Changed the syntax coloring

author: Michele Simionato <michele.simionato@gmail.com> 2011-01-01 09:21:48 +0100
committer: Michele Simionato <michele.simionato@gmail.com> 2011-01-01 09:21:48 +0100
commit: 5c98225ea4093b4b4462941a27c4f6b6ddb6a191 (patch)
tree: 9f2b1051eb58f15f9175a6b12b609981d778f491
parent: fb07454d4c8ed12ea150ed3f836a0f433106cd60 (diff)
download: micheles-5c98225ea4093b4b4462941a27c4f6b6ddb6a191.tar.gz
4 files changed, 378 insertions, 427 deletions
diff --git a/decorator/documentation.pdf b/decorator/documentation.pdf
index bb5dc97..1f9cf81 100644
--- a/decorator/documentation.pdf
+++ b/decorator/documentation.pdf
@@ -1101,7 +1101,7 @@ endobj
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@@ -3842,7 +3842,7 @@ xref
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diff --git a/decorator/documentation3.html b/decorator/documentation3.html
index 2b41374..78ea3a1 100644
--- a/decorator/documentation3.html
+++ b/decorator/documentation3.html
@@ -369,48 +369,55 @@ function is called:</p>
 <p>Python 3 introduced the concept of <a class="reference external" href="http://www.python.org/dev/peps/pep-3107/">function annotations</a>,i.e. the ability
 to annotate the signature of a function with additional information,
 stored in a dictionary named <tt class="docutils literal"><span class="pre">__annotations__</span></tt>. The decorator module,
-starting from release 3.3 is able to understand and to preserve the
+starting from release 3.3, is able to understand and to preserve the
 annotations. Here is an example:</p>
-<blockquote>
-<pre class="doctest-block">
-&gt;&gt;&gt; &#64;trace
-... def f(x: 'the first argument', y: 'default argument'=1, z=2, *args:
-'varargs', **kw: 'kwargs'):
-...     pass
-</pre>
-<pre class="doctest-block">
-&gt;&gt;&gt; from inspect import getfullargspec
-&gt;&gt;&gt; argspec = getfullargspec(f)
-&gt;&gt;&gt; argspec.args
-['x', 'y', 'z']
-&gt;&gt;&gt; argspec.varargs
-'args'
-&gt;&gt;&gt; argspec.varkw
-'kw'
-&gt;&gt;&gt; argspec.defaults
-(1, 2)
-&gt;&gt;&gt; argspec.kwonlyargs
-[]
-&gt;&gt;&gt; argspec.kwonlydefaults
-&gt;&gt;&gt; sorted(argspec.annotations.items())
-[('args', 'varargs'), ('kw', 'kwargs'), ('x', 'the first argument'), ('y',
-'default argument')]
-</pre>
-</blockquote>
+<div class="codeblock python">
+<div class="highlight"><pre><span class="o">&gt;&gt;&gt;</span> <span class="nd">@trace</span>
+<span class="o">...</span> <span class="k">def</span> <span class="nf">f</span><span class="p">(</span><span class="n">x</span><span class="p">:</span> <span class="s">&#39;the first argument&#39;</span><span class="p">,</span> <span class="n">y</span><span class="p">:</span> <span class="s">&#39;default argument&#39;</span><span class="o">=</span><span class="mf">1</span><span class="p">,</span> <span class="n">z</span><span class="o">=</span><span class="mf">2</span><span class="p">,</span>
+<span class="o">...</span>       <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="s">&#39;varargs&#39;</span><span class="p">,</span> <span class="o">**</span><span class="n">kw</span><span class="p">:</span> <span class="s">&#39;kwargs&#39;</span><span class="p">):</span>
+<span class="o">...</span>     <span class="k">pass</span>
+</pre></div>
+
+</div>
+<p>In order to introspect functions with annotations, one needs the
+utility <tt class="docutils literal"><span class="pre">inspect.getfullargspec</span></tt>, new in Python 3:</p>
+<div class="codeblock python">
+<div class="highlight"><pre><span class="o">&gt;&gt;&gt;</span> <span class="kn">from</span> <span class="nn">inspect</span> <span class="kn">import</span> <span class="n">getfullargspec</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span> <span class="o">=</span> <span class="n">getfullargspec</span><span class="p">(</span><span class="n">f</span><span class="p">)</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span><span class="o">.</span><span class="n">args</span>
+<span class="p">[</span><span class="s">&#39;x&#39;</span><span class="p">,</span> <span class="s">&#39;y&#39;</span><span class="p">,</span> <span class="s">&#39;z&#39;</span><span class="p">]</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span><span class="o">.</span><span class="n">varargs</span>
+<span class="s">&#39;args&#39;</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span><span class="o">.</span><span class="n">varkw</span>
+<span class="s">&#39;kw&#39;</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span><span class="o">.</span><span class="n">defaults</span>
+<span class="p">(</span><span class="mf">1</span><span class="p">,</span> <span class="mf">2</span><span class="p">)</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span><span class="o">.</span><span class="n">kwonlyargs</span>
+<span class="p">[]</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">argspec</span><span class="o">.</span><span class="n">kwonlydefaults</span>
+<span class="o">&gt;&gt;&gt;</span> <span class="n">sorted</span><span class="p">(</span><span class="n">argspec</span><span class="o">.</span><span class="n">annotations</span><span class="o">.</span><span class="n">items</span><span class="p">())</span>
+<span class="p">[(</span><span class="s">&#39;args&#39;</span><span class="p">,</span> <span class="s">&#39;varargs&#39;</span><span class="p">),</span> <span class="p">(</span><span class="s">&#39;kw&#39;</span><span class="p">,</span> <span class="s">&#39;kwargs&#39;</span><span class="p">),</span> <span class="p">(</span><span class="s">&#39;x&#39;</span><span class="p">,</span> <span class="s">&#39;the first argument&#39;</span><span class="p">),</span> <span class="p">(</span><span class="s">&#39;y&#39;</span><span class="p">,</span>
+<span class="s">&#39;default argument&#39;</span><span class="p">)]</span>
+</pre></div>
+
+</div>
 <p>You can also check that the <tt class="docutils literal"><span class="pre">__annotations__</span></tt> dictionary is preserved:</p>
-<blockquote>
-<pre class="doctest-block">
-&gt;&gt;&gt; f.__annotations__ == f.undecorated.__annotations__
-True
-</pre>
-</blockquote>
-<p>The two dictionaries are different objects, though:</p>
-<blockquote>
-<pre class="doctest-block">
-&gt;&gt;&gt; id(f.__annotations__) != id(f.undecorated.__annotations__)
-True
-</pre>
-</blockquote>
+<div class="codeblock python">
+<div class="highlight"><pre><span class="o">&gt;&gt;&gt;</span> <span class="n">f</span><span class="o">.</span><span class="n">__annotations__</span> <span class="o">==</span> <span class="n">f</span><span class="o">.</span><span class="n">undecorated</span><span class="o">.</span><span class="n">__annotations__</span>
+<span class="bp">True</span>
+</pre></div>
+
+</div>
+<p>The two dictionaries are different objects, though</p>
+<div class="codeblock python">
+<div class="highlight"><pre><span class="o">&gt;&gt;&gt;</span> <span class="nb">id</span><span class="p">(</span><span class="n">f</span><span class="o">.</span><span class="n">__annotations__</span><span class="p">)</span> <span class="o">!=</span> <span class="nb">id</span><span class="p">(</span><span class="n">f</span><span class="o">.</span><span class="n">undecorated</span><span class="o">.</span><span class="n">__annotations__</span><span class="p">)</span>
+<span class="bp">True</span>
+</pre></div>
+
+</div>
+<p>since internally the decorator module creates an entirely new dictionary
+(it is not simply attaching the <tt class="docutils literal"><span class="pre">__annotations__</span></tt> attribute to the new
+function).</p>
 </div>
 <div class="section" id="decorator-is-a-decorator">
 <h1><a class="toc-backref" href="#id10"><tt class="docutils literal"><span class="pre">decorator</span></tt> is a decorator</a></h1>
diff --git a/decorator/documentation3.pdf b/decorator/documentation3.pdf
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-BT 1 0 0 1 0 221.71 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@blocking) Tj 0 0 0 rg (\() Tj .729412 .129412 .129412 rg ("Please wait ...") Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (read_data) Tj 0 0 0 rg (\(\):) Tj  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (3) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# simulate a blocking resource) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ("some data") Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# data is not available yet) Tj /F4 10 Tf 0 0 0 rg  T* (Please) Tj ( ) Tj (wait) Tj ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# data is not available yet) Tj /F4 10 Tf 0 0 0 rg  T* (Please) Tj ( ) Tj (wait) Tj ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# data is not available yet) Tj /F4 10 Tf 0 0 0 rg  T* (Please) Tj ( ) Tj (wait) Tj ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (1.1) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# after 3.1 seconds, data is available) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj  T* (some) Tj ( ) Tj (data) Tj T* ET
+BT 1 0 0 1 0 41.71 Tm 12 TL /F4 10 Tf 0 0 0 rg (        ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# the thread is ended, return the stored result) Tj /F4 10 Tf 0 0 0 rg  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (del) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (f) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (thread) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (f) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (result) Tj  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (decorator) Tj (\() Tj (blocking) Tj (\)) Tj T* ET
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-1 0 0 1 62.69291 490.8236 cm
-q
-BT 1 0 0 1 0 8.435 Tm 21 TL /F3 17.5 Tf 0 0 0 rg (async) Tj T* ET
-Q
-Q
-q
-1 0 0 1 62.69291 424.8236 cm
-q
-BT 1 0 0 1 0 52.82 Tm 1.647485 Tw 12 TL /F1 10 Tf 0 0 0 rg (We have just seen an examples of a simple decorator factory, implemented as a function returning a) Tj T* 0 Tw .29784 Tw (decorator. For more complex situations, it is more convenient to implement decorator factories as classes) Tj T* 0 Tw .657674 Tw (returning callable objects that can be used as signature-preserving decorators. The suggested pattern to) Tj T* 0 Tw 2.109398 Tw (do that is to introduce a helper method ) Tj /F4 10 Tf (call\(self, func, *args, **kw\) ) Tj /F1 10 Tf (and to call it in the) Tj T* 0 Tw /F4 10 Tf (__call__\(self, func\) ) Tj /F1 10 Tf (method.) Tj T* ET
-Q
-Q
-q
-1 0 0 1 62.69291 370.8236 cm
+1 0 0 1 62.69291 671.8236 cm
 q
-BT 1 0 0 1 0 40.82 Tm .166654 Tw 12 TL /F1 10 Tf 0 0 0 rg (As an example, here I show a decorator which is able to convert a blocking function into an asynchronous) Tj T* 0 Tw .437633 Tw (function. The function, when called, is executed in a separate thread. Moreover, it is possible to set three) Tj T* 0 Tw .074597 Tw (callbacks ) Tj /F4 10 Tf (on_success) Tj /F1 10 Tf (, ) Tj /F4 10 Tf (on_failure ) Tj /F1 10 Tf (and ) Tj /F4 10 Tf (on_closing) Tj /F1 10 Tf (, to specify how to manage the function call. The) Tj T* 0 Tw (implementation is the following:) Tj T* ET
+BT 1 0 0 1 0 16.82 Tm 1.010651 Tw 12 TL /F1 10 Tf 0 0 0 rg (Functions decorated with ) Tj /F4 10 Tf (blocking ) Tj /F1 10 Tf (will return a busy message if the resource is unavailable, and the) Tj T* 0 Tw (intended result if the resource is available. For instance:) Tj T* ET
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-1 0 0 1 62.69291 313.6236 cm
+1 0 0 1 62.69291 422.6236 cm
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 1 0 0 1 0 0 cm
@@ -2797,17 +2749,35 @@ q
 .662745 .662745 .662745 RG
 .5 w
 .960784 .960784 .862745 rg
-n -6 -6 468.6898 48 re B*
+n -6 -6 468.6898 240 re B*
 Q
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-BT 1 0 0 1 0 29.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (on_success) Tj 0 0 0 rg (\() Tj (result) Tj (\):) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# default implementation) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj .729412 .129412 .129412 rg ("Called on the result of the function") Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (result) Tj T* ET
+BT 1 0 0 1 0 221.71 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@blocking) Tj 0 0 0 rg (\() Tj .729412 .129412 .129412 rg ("Please wait ...") Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (read_data) Tj 0 0 0 rg (\(\):) Tj  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (3) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# simulate a blocking resource) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ("some data") Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# data is not available yet) Tj /F4 10 Tf 0 0 0 rg  T* (Please) Tj ( ) Tj (wait) Tj ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# data is not available yet) Tj /F4 10 Tf 0 0 0 rg  T* (Please) Tj ( ) Tj (wait) Tj ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# data is not available yet) Tj /F4 10 Tf 0 0 0 rg  T* (Please) Tj ( ) Tj (wait) Tj ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (1.1) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# after 3.1 seconds, data is available) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (read_data) Tj (\(\)\)) Tj  T* (some) Tj ( ) Tj (data) Tj T* ET
+Q
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 Q
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+q
+1 0 0 1 62.69291 389.6236 cm
+q
+BT 1 0 0 1 0 8.435 Tm 21 TL /F3 17.5 Tf 0 0 0 rg (async) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 323.6236 cm
+q
+BT 1 0 0 1 0 52.82 Tm 1.647485 Tw 12 TL /F1 10 Tf 0 0 0 rg (We have just seen an examples of a simple decorator factory, implemented as a function returning a) Tj T* 0 Tw .29784 Tw (decorator. For more complex situations, it is more convenient to implement decorator factories as classes) Tj T* 0 Tw .657674 Tw (returning callable objects that can be used as signature-preserving decorators. The suggested pattern to) Tj T* 0 Tw 2.109398 Tw (do that is to introduce a helper method ) Tj /F4 10 Tf (call\(self, func, *args, **kw\) ) Tj /F1 10 Tf (and to call it in the) Tj T* 0 Tw /F4 10 Tf (__call__\(self, func\) ) Tj /F1 10 Tf (method.) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 269.6236 cm
+q
+BT 1 0 0 1 0 40.82 Tm .166654 Tw 12 TL /F1 10 Tf 0 0 0 rg (As an example, here I show a decorator which is able to convert a blocking function into an asynchronous) Tj T* 0 Tw .437633 Tw (function. The function, when called, is executed in a separate thread. Moreover, it is possible to set three) Tj T* 0 Tw .074597 Tw (callbacks ) Tj /F4 10 Tf (on_success) Tj /F1 10 Tf (, ) Tj /F4 10 Tf (on_failure ) Tj /F1 10 Tf (and ) Tj /F4 10 Tf (on_closing) Tj /F1 10 Tf (, to specify how to manage the function call. The) Tj T* 0 Tw (implementation is the following:) Tj T* ET
+Q
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-1 0 0 1 62.69291 256.4236 cm
+1 0 0 1 62.69291 212.4236 cm
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 1 0 0 1 0 0 cm
@@ -2820,14 +2790,14 @@ q
 n -6 -6 468.6898 48 re B*
 Q
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-BT 1 0 0 1 0 29.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (on_failure) Tj 0 0 0 rg (\() Tj (exc_info) Tj (\):) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# default implementation) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj .729412 .129412 .129412 rg ("Called if the function fails") Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (pass) Tj T* ET
+BT 1 0 0 1 0 29.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (on_success) Tj 0 0 0 rg (\() Tj (result) Tj (\):) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# default implementation) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj .729412 .129412 .129412 rg ("Called on the result of the function") Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (result) Tj T* ET
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-1 0 0 1 62.69291 199.2236 cm
+1 0 0 1 62.69291 155.2236 cm
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 1 0 0 1 0 0 cm
@@ -2840,14 +2810,14 @@ q
 n -6 -6 468.6898 48 re B*
 Q
 q
-BT 1 0 0 1 0 29.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (on_closing) Tj 0 0 0 rg (\(\):) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# default implementation) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj .729412 .129412 .129412 rg ("Called at the end, both in case of success and failure") Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (pass) Tj T* ET
+BT 1 0 0 1 0 29.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (on_failure) Tj 0 0 0 rg (\() Tj (exc_info) Tj (\):) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# default implementation) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj .729412 .129412 .129412 rg ("Called if the function fails") Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (pass) Tj T* ET
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-1 0 0 1 62.69291 82.02362 cm
+1 0 0 1 62.69291 98.02362 cm
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 1 0 0 1 0 0 cm
@@ -2857,10 +2827,10 @@ q
 .662745 .662745 .662745 RG
 .5 w
 .960784 .960784 .862745 rg
-n -6 -6 468.6898 108 re B*
+n -6 -6 468.6898 48 re B*
 Q
 q
-BT 1 0 0 1 0 89.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (class) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (Async) Tj /F4 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj  T* (    ) Tj /F6 10 Tf .729412 .129412 .129412 rg (""") Tj T* (    A decorator converting blocking functions into asynchronous) Tj T* (    functions, by using threads or processes. Examples:) Tj T*  T* (    async_with_threads =  Async\(threading.Thread\)) Tj T* (    async_with_processes =  Async\(multiprocessing.Process\)) Tj T* (    """) Tj /F4 10 Tf 0 0 0 rg  T* ET
+BT 1 0 0 1 0 29.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (on_closing) Tj 0 0 0 rg (\(\):) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# default implementation) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj .729412 .129412 .129412 rg ("Called at the end, both in case of success and failure") Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (pass) Tj T* ET
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@@ -2873,11 +2843,11 @@ endobj
 % 'R93': class PDFStream 
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-<< /Length 7852 >>
+<< /Length 7222 >>
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 1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
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-1 0 0 1 62.69291 427.8236 cm
+1 0 0 1 62.69291 331.8236 cm
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 1 0 0 1 0 0 cm
@@ -2887,30 +2857,30 @@ q
 .662745 .662745 .662745 RG
 .5 w
 .960784 .960784 .862745 rg
-n -6 -6 468.6898 336 re B*
+n -6 -6 468.6898 432 re B*
 Q
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-BT 1 0 0 1 0 317.71 Tm 12 TL /F4 10 Tf 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__init__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (threadfactory) Tj (\):) Tj  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (threadfactory) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (threadfactory) Tj  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__call__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (func) Tj (,) Tj ( ) Tj (on_success) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_success) Tj (,) Tj  T* (                 ) Tj (on_failure) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_failure) Tj (,) Tj ( ) Tj (on_closing) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_closing) Tj (\):) Tj  T* (        ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# every decorated function has its own independent thread counter) Tj /F4 10 Tf 0 0 0 rg  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (counter) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (itertools) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (count) Tj (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_success) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (on_success) Tj  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_failure) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (on_failure) Tj  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_closing) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (on_closing) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (decorator) Tj (\() Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (call) Tj (,) Tj ( ) Tj (func) Tj (\)) Tj  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (call) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (func) Tj (,) Tj ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj (,) Tj ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj (\):) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (func_wrapper) Tj 0 0 0 rg (\(\):) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (try) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj (result) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (func) Tj (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj (,) Tj ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj (\)) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (except) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_failure) Tj (\() Tj (sys) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (exc_info) Tj (\(\)\)) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_success) Tj (\() Tj (result) Tj (\)) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (finally) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_closing) Tj (\(\)) Tj  T* (        ) Tj (name) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg (') Tj /F3 10 Tf .733333 .4 .533333 rg (%s) Tj /F4 10 Tf .729412 .129412 .129412 rg (-) Tj /F3 10 Tf .733333 .4 .533333 rg (%s) Tj /F4 10 Tf .729412 .129412 .129412 rg (') Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (%) Tj 0 0 0 rg ( ) Tj (\() Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__name__) Tj (,) Tj ( ) Tj (next) Tj (\() Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (counter) Tj (\)\)) Tj  T* (        ) Tj (thread) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (threadfactory) Tj (\() Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj ( ) Tj (func_wrapper) Tj (,) Tj ( ) Tj (name) Tj (\)) Tj  T* (        ) Tj (thread) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (start) Tj (\(\)) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (thread) Tj T* ET
+BT 1 0 0 1 0 413.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (class) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (Async) Tj /F4 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj  T* (    ) Tj /F6 10 Tf .729412 .129412 .129412 rg (""") Tj T* (    A decorator converting blocking functions into asynchronous) Tj T* (    functions, by using threads or processes. Examples:) Tj T*  T* (    async_with_threads =  Async\(threading.Thread\)) Tj T* (    async_with_processes =  Async\(multiprocessing.Process\)) Tj T* (    """) Tj /F4 10 Tf 0 0 0 rg  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__init__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (threadfactory) Tj (\):) Tj  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (threadfactory) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (threadfactory) Tj  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__call__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (func) Tj (,) Tj ( ) Tj (on_success) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_success) Tj (,) Tj  T* (                 ) Tj (on_failure) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_failure) Tj (,) Tj ( ) Tj (on_closing) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_closing) Tj (\):) Tj  T* (        ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# every decorated function has its own independent thread counter) Tj /F4 10 Tf 0 0 0 rg  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (counter) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (itertools) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (count) Tj (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_success) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (on_success) Tj  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_failure) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (on_failure) Tj  T* (        ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_closing) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (on_closing) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (decorator) Tj (\() Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (call) Tj (,) Tj ( ) Tj (func) Tj (\)) Tj  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (call) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (func) Tj (,) Tj ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj (,) Tj ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj (\):) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (func_wrapper) Tj 0 0 0 rg (\(\):) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (try) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj (result) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (func) Tj (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj (,) Tj ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj (\)) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (except) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_failure) Tj (\() Tj (sys) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (exc_info) Tj (\(\)\)) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_success) Tj (\() Tj (result) Tj (\)) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (finally) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_closing) Tj (\(\)) Tj  T* (        ) Tj (name) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg (') Tj /F3 10 Tf .733333 .4 .533333 rg (%s) Tj /F4 10 Tf .729412 .129412 .129412 rg (-) Tj /F3 10 Tf .733333 .4 .533333 rg (%s) Tj /F4 10 Tf .729412 .129412 .129412 rg (') Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (%) Tj 0 0 0 rg ( ) Tj (\() Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__name__) Tj (,) Tj ( ) Tj (next) Tj (\() Tj (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (counter) Tj (\)\)) Tj  T* (        ) Tj (thread) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (threadfactory) Tj (\() Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj ( ) Tj (func_wrapper) Tj (,) Tj ( ) Tj (name) Tj (\)) Tj  T* (        ) Tj (thread) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (start) Tj (\(\)) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (thread) Tj T* ET
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 BT 1 0 0 1 0 16.82 Tm .865984 Tw 12 TL /F1 10 Tf 0 0 0 rg (The decorated function returns the current execution thread, which can be stored and checked later, for) Tj T* 0 Tw (instance to verify that the thread ) Tj /F4 10 Tf (.isAlive\(\)) Tj /F1 10 Tf (.) Tj T* ET
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 BT 1 0 0 1 0 28.82 Tm /F1 10 Tf 12 TL .691654 Tw (Here is an example of usage. Suppose one wants to write some data to an external resource which can) Tj T* 0 Tw .21683 Tw (be accessed by a single user at once \(for instance a printer\). Then the access to the writing function must) Tj T* 0 Tw (be locked. Here is a minimalistic example:) Tj T* ET
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-BT 1 0 0 1 0 16.82 Tm .905868 Tw 12 TL /F1 10 Tf 0 0 0 rg (Each call to ) Tj /F4 10 Tf (write ) Tj /F1 10 Tf (will create a new writer thread, but there will be no synchronization problems since) Tj T* 0 Tw /F4 10 Tf (write ) Tj /F1 10 Tf (is locked.) Tj T* ET
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-BT 1 0 0 1 0 53.71 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (write) Tj (\() Tj .729412 .129412 .129412 rg ("data1") Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (<) Tj 0 0 0 rg (Thread) Tj (\() Tj (write) Tj .4 .4 .4 rg (-) Tj (1) Tj 0 0 0 rg (,) Tj ( ) Tj (started) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg (\)) Tj .4 .4 .4 rg (>) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (.) Tj (1) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# wait a bit, so we are sure data2 is written after data1) Tj /F4 10 Tf 0 0 0 rg  T*  T* ET
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+BT 1 0 0 1 0 16.82 Tm .905868 Tw 12 TL /F1 10 Tf 0 0 0 rg (Each call to ) Tj /F4 10 Tf (write ) Tj /F1 10 Tf (will create a new writer thread, but there will be no synchronization problems since) Tj T* 0 Tw /F4 10 Tf (write ) Tj /F1 10 Tf (is locked.) Tj T* ET
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-BT 1 0 0 1 0 77.71 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (write) Tj (\() Tj .729412 .129412 .129412 rg ("data2") Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (<) Tj 0 0 0 rg (Thread) Tj (\() Tj (write) Tj .4 .4 .4 rg (-) Tj (2) Tj 0 0 0 rg (,) Tj ( ) Tj (started) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg (\)) Tj .4 .4 .4 rg (>) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# wait for the writers to complete) Tj /F4 10 Tf 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (datalist) Tj (\)) Tj  T* ([) Tj .729412 .129412 .129412 rg ('data1') Tj 0 0 0 rg (,) Tj ( ) Tj .729412 .129412 .129412 rg ('data2') Tj 0 0 0 rg (]) Tj T* ET
+BT 1 0 0 1 0 137.71 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (write) Tj (\() Tj .729412 .129412 .129412 rg ("data1") Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (<) Tj 0 0 0 rg (Thread) Tj (\() Tj (write) Tj .4 .4 .4 rg (-) Tj (1) Tj 0 0 0 rg (,) Tj ( ) Tj (started) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg (\)) Tj .4 .4 .4 rg (>) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (.) Tj (1) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# wait a bit, so we are sure data2 is written after data1) Tj /F4 10 Tf 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (write) Tj (\() Tj .729412 .129412 .129412 rg ("data2") Tj 0 0 0 rg (\)) Tj  T* .4 .4 .4 rg (<) Tj 0 0 0 rg (Thread) Tj (\() Tj (write) Tj .4 .4 .4 rg (-) Tj (2) Tj 0 0 0 rg (,) Tj ( ) Tj (started) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg (\)) Tj .4 .4 .4 rg (>) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj (\() Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# wait for the writers to complete) Tj /F4 10 Tf 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg (\() Tj (datalist) Tj (\)) Tj  T* ([) Tj .729412 .129412 .129412 rg ('data1') Tj 0 0 0 rg (,) Tj ( ) Tj .729412 .129412 .129412 rg ('data2') Tj 0 0 0 rg (]) Tj T* ET
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 BT 1 0 0 1 0 8.435 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (The ) Tj /F3 17.5 Tf (FunctionMaker ) Tj /F2 17.5 Tf (class) Tj T* ET
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 BT 1 0 0 1 0 52.82 Tm 2.241412 Tw 12 TL /F1 10 Tf 0 0 0 rg (You may wonder about how the functionality of the ) Tj /F4 10 Tf (decorator ) Tj /F1 10 Tf (module is implemented. The basic) Tj T* 0 Tw 1.545868 Tw (building block is a ) Tj /F4 10 Tf (FunctionMaker ) Tj /F1 10 Tf (class which is able to generate on the fly functions with a given) Tj T* 0 Tw .047485 Tw (name and signature from a function template passed as a string. Generally speaking, you should not need) Tj T* 0 Tw 1.164983 Tw (to resort to ) Tj /F4 10 Tf (FunctionMaker ) Tj /F1 10 Tf (when writing ordinary decorators, but it is handy in some circumstances.) Tj T* 0 Tw (You will see an example shortly, in the implementation of a cool decorator utility \() Tj /F4 10 Tf (decorator_apply) Tj /F1 10 Tf (\).) Tj T* ET
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-1 0 0 1 62.69291 526.8236 cm
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 BT 1 0 0 1 0 28.82 Tm .414597 Tw 12 TL /F4 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf (provides a ) Tj /F4 10 Tf (.create ) Tj /F1 10 Tf (classmethod which takes as input the name, signature, and body) Tj T* 0 Tw .632927 Tw (of the function we want to generate as well as the execution environment were the function is generated) Tj T* 0 Tw (by ) Tj /F4 10 Tf (exec) Tj /F1 10 Tf (. Here is an example:) Tj T* ET
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@@ -3024,25 +2974,25 @@ Q
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-1 0 0 1 62.69291 401.6236 cm
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 BT 1 0 0 1 0 16.82 Tm .226654 Tw 12 TL /F1 10 Tf 0 0 0 rg (It is important to notice that the function body is interpolated before being executed, so be careful with the) Tj T* 0 Tw /F4 10 Tf (% ) Tj /F1 10 Tf (sign!) Tj T* ET
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-1 0 0 1 62.69291 359.6236 cm
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 BT 1 0 0 1 0 28.82 Tm 1.995433 Tw 12 TL /F4 10 Tf 0 0 0 rg (FunctionMaker.create ) Tj /F1 10 Tf (also accepts keyword arguments and such arguments are attached to the) Tj T* 0 Tw 1.64686 Tw (resulting function. This is useful if you want to set some function attributes, for instance the docstring) Tj T* 0 Tw /F4 10 Tf (__doc__) Tj /F1 10 Tf (.) Tj T* ET
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-1 0 0 1 62.69291 317.6236 cm
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 BT 1 0 0 1 0 28.82 Tm .605318 Tw 12 TL /F1 10 Tf 0 0 0 rg (For debugging/introspection purposes it may be useful to see the source code of the generated function;) Tj T* 0 Tw 2.246235 Tw (to do that, just pass the flag ) Tj /F4 10 Tf (addsource=True ) Tj /F1 10 Tf (and a ) Tj /F4 10 Tf (__source__ ) Tj /F1 10 Tf (attribute will be added to the) Tj T* 0 Tw (generated function:) Tj T* ET
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+BT 1 0 0 1 0 329.71 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (class) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (TailRecursive) Tj /F4 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj  T* (    ) Tj /F6 10 Tf .729412 .129412 .129412 rg (""") Tj T* (    tail_recursive decorator based on Kay Schluehr's recipe) Tj T* (    http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496691) Tj T* (    with improvements by me and George Sakkis.) Tj T* (    """) Tj /F4 10 Tf 0 0 0 rg  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__init__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj (func) Tj (\):) Tj  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (func) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (func) Tj  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (CONTINUE) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\(\)) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# sentinel) Tj /F4 10 Tf 0 0 0 rg  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__call__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj (,) Tj ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kwd) Tj (\):) Tj  T* (        ) Tj (CONTINUE) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (CONTINUE) Tj  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj (:) Tj  T* (            ) Tj (func) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (func) Tj  T* (            ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (False) Tj 0 0 0 rg  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (try) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj /F3 10 Tf 0 .501961 0 rg (while) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg (:) Tj  T* (                    ) Tj (result) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (func) Tj (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj (,) Tj ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kwd) Tj (\)) Tj  T* (                    ) Tj /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (result) Tj ( ) Tj /F3 10 Tf .666667 .133333 1 rg (is) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (CONTINUE) Tj (:) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# update arguments) Tj /F4 10 Tf 0 0 0 rg  T* (                        ) Tj (args) Tj (,) Tj ( ) Tj (kwd) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (argskwd) Tj  T* (                    ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# last call) Tj /F4 10 Tf 0 0 0 rg  T* (                        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj (result) Tj  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (finally) Tj /F4 10 Tf 0 0 0 rg (:) Tj  T* (                ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# return the arguments of the tail call) Tj /F4 10 Tf 0 0 0 rg  T* (            ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (argskwd) Tj ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj (args) Tj (,) Tj ( ) Tj (kwd) Tj  T* ET
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-BT 1 0 0 1 0 4.82 Tm /F1 10 Tf 12 TL (Here is how you apply the upgraded decorator to the good old factorial:) Tj T* ET
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diff --git a/decorator/documentation3.py b/decorator/documentation3.py
index c34842e..3df2e47 100644
--- a/decorator/documentation3.py
+++ b/decorator/documentation3.py
@@ -244,6 +244,8 @@ stored in a dictionary named ``__annotations__``. The decorator module,
 starting from release 3.3, is able to understand and to preserve the 
 annotations. Here is an example:
 
+.. code-block:: python
+
  >>> @trace
  ... def f(x: 'the first argument', y: 'default argument'=1, z=2,
  ...       *args: 'varargs', **kw: 'kwargs'):
@@ -252,6 +254,8 @@ annotations. Here is an example:
 In order to introspect functions with annotations, one needs the
 utility ``inspect.getfullargspec``, new in Python 3:
 
+.. code-block:: python
+
  >>> from inspect import getfullargspec 
  >>> argspec = getfullargspec(f)
  >>> argspec.args
@@ -270,11 +274,15 @@ utility ``inspect.getfullargspec``, new in Python 3:
 
 You can also check that the ``__annotations__`` dictionary is preserved:
 
+.. code-block:: python
+
   >>> f.__annotations__ == f.undecorated.__annotations__
   True
 
 The two dictionaries are different objects, though
 
+.. code-block:: python
+
   >>> id(f.__annotations__) != id(f.undecorated.__annotations__)
   True
author	Michele Simionato <michele.simionato@gmail.com>	2011-01-01 09:21:48 +0100
committer	Michele Simionato <michele.simionato@gmail.com>	2011-01-01 09:21:48 +0100
commit	5c98225ea4093b4b4462941a27c4f6b6ddb6a191 (patch)
tree	9f2b1051eb58f15f9175a6b12b609981d778f491
parent	fb07454d4c8ed12ea150ed3f836a0f433106cd60 (diff)
download	micheles-5c98225ea4093b4b4462941a27c4f6b6ddb6a191.tar.gz