Remove trailing whitespace.

12 files changed, 95 insertions, 95 deletions

diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
index d6e8ca1c2f..d6842e09e2 100644
--- a/Doc/tutorial/classes.rst
+++ b/Doc/tutorial/classes.rst
@@ -14,7 +14,7 @@ multiple base classes, a derived class can override any methods of its base
 class or classes, and a method can call the method of a base class with the same
 name.  Objects can contain an arbitrary amount of private data.
 
-In C++ terminology, normally class members (including the data members) are 
+In C++ terminology, normally class members (including the data members) are
 *public* (except see below :ref:`tut-private`),
 and all member functions are *virtual*.  There are no special constructors or
 destructors.  As in Modula-3, there are no shorthands for referencing the
@@ -171,7 +171,7 @@ binding::
        def do_global():
            global spam
            spam = "global spam"
-   
+
        spam = "test spam"
        do_local()
        print("After local assignment:", spam)
@@ -302,7 +302,7 @@ are passed on to :meth:`__init__`.  For example, ::
    ...     def __init__(self, realpart, imagpart):
    ...         self.r = realpart
    ...         self.i = imagpart
-   ... 
+   ...
    >>> x = Complex(3.0, -4.5)
    >>> x.r, x.i
    (3.0, -4.5)
@@ -532,7 +532,7 @@ Python has two builtin functions that work with inheritance:
   is ``True`` since :class:`bool` is a subclass of :class:`int`.  However,
   ``issubclass(float, int)`` is ``False`` since :class:`float` is not a
   subclass of :class:`int`.
-  
+
 
 
 .. _tut-multiple:
diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst
index b0b44783a6..98f76ffbf4 100644
--- a/Doc/tutorial/controlflow.rst
+++ b/Doc/tutorial/controlflow.rst
@@ -61,7 +61,7 @@ they appear in the sequence.  For example (no pun intended):
    ... a = ['cat', 'window', 'defenestrate']
    >>> for x in a:
    ...     print(x, len(x))
-   ... 
+   ...
    cat 3
    window 6
    defenestrate 12
@@ -74,7 +74,7 @@ convenient::
 
    >>> for x in a[:]: # make a slice copy of the entire list
    ...    if len(x) > 6: a.insert(0, x)
-   ... 
+   ...
    >>> a
    ['defenestrate', 'cat', 'window', 'defenestrate']
 
@@ -96,7 +96,7 @@ If you do need to iterate over a sequence of numbers, the built-in function
     2
     3
     4
-    
+
 
 
 The given end point is never part of the generated list; ``range(10)`` generates
@@ -104,13 +104,13 @@ The given end point is never part of the generated list; ``range(10)`` generates
 is possible to let the range start at another number, or to specify a different
 increment (even negative; sometimes this is called the 'step')::
 
-    range(5, 10)          
+    range(5, 10)
        5 through 9
 
-    range(0, 10, 3)       
+    range(0, 10, 3)
        0, 3, 6, 9
 
-    range(-10, -100, -30) 
+    range(-10, -100, -30)
       -10, -40, -70
 
 To iterate over the indices of a sequence, you can combine :func:`range` and
@@ -119,7 +119,7 @@ To iterate over the indices of a sequence, you can combine :func:`range` and
    >>> a = ['Mary', 'had', 'a', 'little', 'lamb']
    >>> for i in range(len(a)):
    ...     print(i, a[i])
-   ... 
+   ...
    0 Mary
    1 had
    2 a
@@ -135,12 +135,12 @@ A strange thing happens if you just print a range::
    range(0, 10)
 
 In many ways the object returned by :func:`range` behaves as if it is a list,
-but in fact it isn't. It is an object which returns the successive items of 
-the desired sequence when you iterate over it, but it doesn't really make 
-the list, thus saving space. 
+but in fact it isn't. It is an object which returns the successive items of
+the desired sequence when you iterate over it, but it doesn't really make
+the list, thus saving space.
 
-We say such an object is *iterable*, that is, suitable as a target for 
-functions and constructs that expect something from which they can 
+We say such an object is *iterable*, that is, suitable as a target for
+functions and constructs that expect something from which they can
 obtain successive items until the supply is exhausted. We have seen that
 the :keyword:`for` statement is such an *iterator*. The function :func:`list`
 is another; it creates lists from iterables::
@@ -177,7 +177,7 @@ following loop, which searches for prime numbers::
    ...     else:
    ...         # loop fell through without finding a factor
    ...         print(n, 'is a prime number')
-   ... 
+   ...
    2 is a prime number
    3 is a prime number
    4 equals 2 * 2
@@ -198,7 +198,7 @@ required syntactically but the program requires no action. For example::
 
    >>> while True:
    ...     pass  # Busy-wait for keyboard interrupt (Ctrl+C)
-   ... 
+   ...
 
 This is commonly used for creating minimal classes::
 
@@ -212,7 +212,7 @@ at a more abstract level.  The :keyword:`pass` is silently ignored::
 
    >>> def initlog(*args):
    ...     pass   # Remember to implement this!
-   ... 
+   ...
 
 .. _tut-functions:
 
@@ -229,7 +229,7 @@ boundary::
    ...         print(b, end=' ')
    ...         a, b = b, a+b
    ...     print()
-   ... 
+   ...
    >>> # Now call the function we just defined:
    ... fib(2000)
    1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597
@@ -300,7 +300,7 @@ Fibonacci series, instead of printing it::
    ...         result.append(b)    # see below
    ...         a, b = b, a+b
    ...     return result
-   ... 
+   ...
    >>> f100 = fib2(100)    # call it
    >>> f100                # write the result
    [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
@@ -436,7 +436,7 @@ calls. Here's an example that fails due to this restriction::
 
    >>> def function(a):
    ...     pass
-   ... 
+   ...
    >>> function(0, a=0)
    Traceback (most recent call last):
      File "<stdin>", line 1, in ?
@@ -487,7 +487,7 @@ Arbitrary Argument Lists
 ------------------------
 
 .. index::
-  statement: *  
+  statement: *
 
 Finally, the least frequently used option is to specify that a function can be
 called with an arbitrary number of arguments.  These arguments will be wrapped
@@ -497,13 +497,13 @@ zero or more normal arguments may occur. ::
    def write_multiple_items(file, separator, *args):
        file.write(separator.join(args))
 
- 
+
 Normally, these ``variadic`` arguments will be last in the list of formal
-parameters, because they scoop up all remaining input arguments that are 
+parameters, because they scoop up all remaining input arguments that are
 passed to the function. Any formal parameters which occur after the ``*args``
-parameter are 'keyword-only' arguments, meaning that they can only be used as 
+parameter are 'keyword-only' arguments, meaning that they can only be used as
 keywords rather than positional arguments. ::
- 
+
    >>> def concat(*args, sep="/"):
    ...    return sep.join(args)
    ...
@@ -581,7 +581,7 @@ Documentation Strings
    single: strings, documentation
 
 Here are some conventions about the content and formatting of documentation
-strings. 
+strings.
 
 The first line should always be a short, concise summary of the object's
 purpose.  For brevity, it should not explicitly state the object's name or type,
@@ -610,11 +610,11 @@ Here is an example of a multi-line docstring::
 
    >>> def my_function():
    ...     """Do nothing, but document it.
-   ... 
+   ...
    ...     No, really, it doesn't do anything.
    ...     """
    ...     pass
-   ... 
+   ...
    >>> print(my_function.__doc__)
    Do nothing, but document it.
 
diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst
index ca6de17ba0..95497b4240 100644
--- a/Doc/tutorial/datastructures.rst
+++ b/Doc/tutorial/datastructures.rst
@@ -159,7 +159,7 @@ List Comprehensions
 
 List comprehensions provide a concise way to create lists from sequences.
 Common applications are to make lists where each element is the result of
-some operations applied to each member of the sequence, or to create a 
+some operations applied to each member of the sequence, or to create a
 subsequence of those elements that satisfy a certain condition.
 
 
@@ -167,7 +167,7 @@ Each list comprehension consists of an expression followed by a :keyword:`for`
 clause, then zero or more :keyword:`for` or :keyword:`if` clauses.  The result
 will be a list resulting from evaluating the expression in the context of the
 :keyword:`for` and :keyword:`if` clauses which follow it.  If the expression
-would evaluate to a tuple, it must be parenthesized. 
+would evaluate to a tuple, it must be parenthesized.
 
 Here we take a list of numbers and return a list of three times each number::
 
@@ -227,7 +227,7 @@ If you've got the stomach for it, list comprehensions can be nested. They are a
 powerful tool but -- like all powerful tools -- they need to be used carefully,
 if at all.
 
-Consider the following example of a 3x3 matrix held as a list containing three 
+Consider the following example of a 3x3 matrix held as a list containing three
 lists, one list per row::
 
     >>> mat = [
@@ -236,7 +236,7 @@ lists, one list per row::
     ...        [7, 8, 9],
     ...       ]
 
-Now, if you wanted to swap rows and columns, you could use a list 
+Now, if you wanted to swap rows and columns, you could use a list
 comprehension::
 
     >>> print([[row[i] for row in mat] for i in [0, 1, 2]])
@@ -254,7 +254,7 @@ A more verbose version of this snippet shows the flow explicitly::
             print(row[i], end="")
         print()
 
-In real world, you should prefer builtin functions to complex flow statements. 
+In real world, you should prefer builtin functions to complex flow statements.
 The :func:`zip` function would do a great job for this use case::
 
     >>> list(zip(*mat))
diff --git a/Doc/tutorial/errors.rst b/Doc/tutorial/errors.rst
index ca70f898bc..e78947cb68 100644
--- a/Doc/tutorial/errors.rst
+++ b/Doc/tutorial/errors.rst
@@ -91,7 +91,7 @@ is signalled by raising the :exc:`KeyboardInterrupt` exception. ::
    ...         break
    ...     except ValueError:
    ...         print("Oops!  That was no valid number.  Try again...")
-   ...     
+   ...
 
 The :keyword:`try` statement works as follows.
 
@@ -195,12 +195,12 @@ indirectly) in the try clause. For example::
 
    >>> def this_fails():
    ...     x = 1/0
-   ... 
+   ...
    >>> try:
    ...     this_fails()
    ... except ZeroDivisionError as err:
    ...     print('Handling run-time error:', err)
-   ... 
+   ...
    Handling run-time error: int division or modulo by zero
 
 
@@ -251,12 +251,12 @@ directly or indirectly.  For example::
    ...         self.value = value
    ...     def __str__(self):
    ...         return repr(self.value)
-   ... 
+   ...
    >>> try:
    ...     raise MyError(2*2)
    ... except MyError as e:
    ...     print('My exception occurred, value:', e.value)
-   ... 
+   ...
    My exception occurred, value: 4
    >>> raise MyError('oops!')
    Traceback (most recent call last):
@@ -326,7 +326,7 @@ example::
    ...     raise KeyboardInterrupt
    ... finally:
    ...     print('Goodbye, world!')
-   ... 
+   ...
    Goodbye, world!
    Traceback (most recent call last):
      File "<stdin>", line 2, in ?
@@ -389,9 +389,9 @@ and print its contents to the screen. ::
        print(line)
 
 The problem with this code is that it leaves the file open for an indeterminate
-amount of time after this part of the code has finished executing. 
-This is not an issue in simple scripts, but can be a problem for larger 
-applications. The :keyword:`with` statement allows objects like files to be 
+amount of time after this part of the code has finished executing.
+This is not an issue in simple scripts, but can be a problem for larger
+applications. The :keyword:`with` statement allows objects like files to be
 used in a way that ensures they are always cleaned up promptly and correctly. ::
 
    with open("myfile.txt") as f:
diff --git a/Doc/tutorial/index.rst b/Doc/tutorial/index.rst
index 3c0d91d3a3..dfc6ac0b05 100644
--- a/Doc/tutorial/index.rst
+++ b/Doc/tutorial/index.rst
@@ -1,7 +1,7 @@
 .. _tutorial-index:
 
 ######################
-  The Python Tutorial 
+  The Python Tutorial
 ######################
 
 :Release: |version|
diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst
index 3252bbe629..1fd779f7c7 100644
--- a/Doc/tutorial/inputoutput.rst
+++ b/Doc/tutorial/inputoutput.rst
@@ -90,7 +90,7 @@ Here are two ways to write a table of squares and cubes::
 
    >>> for x in range(1, 11):
    ...     print('{0:2d} {1:3d} {2:4d}'.format(x, x*x, x*x*x))
-   ... 
+   ...
     1   1    1
     2   4    8
     3   9   27
@@ -165,7 +165,7 @@ number of characters wide.  This is useful for making tables pretty.::
    >>> table = {'Sjoerd': 4127, 'Jack': 4098, 'Dcab': 7678}
    >>> for name, phone in table.items():
    ...     print('{0:10} ==> {1:10d}'.format(name, phone))
-   ... 
+   ...
    Jack       ==>       4098
    Dcab       ==>       7678
    Sjoerd     ==>       4127
@@ -343,7 +343,7 @@ beginning of the file as the reference point. ::
    16
    >>> f.seek(5)     # Go to the 6th byte in the file
    5
-   >>> f.read(1)        
+   >>> f.read(1)
    b'5'
    >>> f.seek(-3, 2) # Go to the 3rd byte before the end
    13
@@ -353,7 +353,7 @@ beginning of the file as the reference point. ::
 In text files (those opened without a ``b`` in the mode string), only seeks
 relative to the beginning of the file are allowed (the exception being seeking
 to the very file end with ``seek(0, 2)``).
-   
+
 When you're done with a file, call ``f.close()`` to close it and free up any
 system resources taken up by the open file.  After calling ``f.close()``,
 attempts to use the file object will automatically fail. ::
diff --git a/Doc/tutorial/interpreter.rst b/Doc/tutorial/interpreter.rst
index e93b567a3c..72cbec9151 100644
--- a/Doc/tutorial/interpreter.rst
+++ b/Doc/tutorial/interpreter.rst
@@ -115,7 +115,7 @@ example, take a look at this :keyword:`if` statement::
    >>> the_world_is_flat = 1
    >>> if the_world_is_flat:
    ...     print("Be careful not to fall off!")
-   ... 
+   ...
    Be careful not to fall off!
 
 
@@ -191,7 +191,7 @@ It is also possible to specify a different encoding for source files.  In order
 to do this, put one more special comment line right after the ``#!`` line to
 define the source file encoding::
 
-   # -*- coding: encoding -*- 
+   # -*- coding: encoding -*-
 
 With that declaration, everything in the source file will be treated as having
 the encoding *encoding* instead of UTF-8.  The list of possible encodings can be
diff --git a/Doc/tutorial/introduction.rst b/Doc/tutorial/introduction.rst
index 57254dbdb1..10166a641e 100644
--- a/Doc/tutorial/introduction.rst
+++ b/Doc/tutorial/introduction.rst
@@ -58,7 +58,7 @@ operators ``+``, ``-``, ``*`` and ``/`` work just like in most other languages
    >>> 8/5 # Fractions aren't lost when dividing integers
    1.6000000000000001
 
-Note: You might not see exactly the same result; floating point results can 
+Note: You might not see exactly the same result; floating point results can
 differ from one machine to another.  We will say more later about controlling
 the appearance of floating point output; what we see here is the most
 informative display but not as easy to read as we would get with::
@@ -71,9 +71,9 @@ unless we are specifically discussing output formatting, and explain later
 why these two ways of displaying floating point data come to be different.
 See :ref:`tut-fp-issues` for a full discussion.
 
-To do integer division and get an integer result, 
+To do integer division and get an integer result,
 discarding any fractional result, there is another operator, ``//``::
-   
+
    >>> # Integer division returns the floor:
    ... 7//3
    2
@@ -103,7 +103,7 @@ error will occur::
 
    >>> # try to access an undefined variable
    ... n
-   Traceback (most recent call last):   
+   Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
    NameError: name 'n' is not defined
 
@@ -245,14 +245,14 @@ Or, strings can be surrounded in a pair of matching triple-quotes: ``"""`` or
 they will be included in the string. ::
 
    print("""
-   Usage: thingy [OPTIONS] 
+   Usage: thingy [OPTIONS]
         -h                        Display this usage message
         -H hostname               Hostname to connect to
    """)
 
 produces the following output::
 
-   Usage: thingy [OPTIONS] 
+   Usage: thingy [OPTIONS]
         -h                        Display this usage message
         -H hostname               Hostname to connect to
 
@@ -371,10 +371,10 @@ One way to remember how slices work is to think of the indices as pointing
 Then the right edge of the last character of a string of *n* characters has
 index *n*, for example::
 
-    +---+---+---+---+---+ 
+    +---+---+---+---+---+
     | H | e | l | p | A |
-    +---+---+---+---+---+ 
-    0   1   2   3   4   5 
+    +---+---+---+---+---+
+    0   1   2   3   4   5
    -5  -4  -3  -2  -1
 
 The first row of numbers gives the position of the indices 0...5 in the string;
@@ -396,7 +396,7 @@ The built-in function :func:`len` returns the length of a string::
 .. seealso::
 
    :ref:`typesseq`
-      Strings are examples of *sequence types*, and support the common 
+      Strings are examples of *sequence types*, and support the common
       operations supported by such types.
 
    :ref:`string-methods`
@@ -565,7 +565,7 @@ series as follows::
    >>> while b < 10:
    ...     print(b)
    ...     a, b = b, a+b
-   ... 
+   ...
    1
    1
    2
@@ -601,8 +601,8 @@ This example introduces several new features.
 
 * The :func:`print` function writes the value of the expression(s) it is
   given.  It differs from just writing the expression you want to write (as we did
-  earlier in the calculator examples) in the way it handles multiple 
-  expressions, floating point quantities, 
+  earlier in the calculator examples) in the way it handles multiple
+  expressions, floating point quantities,
   and strings.  Strings are printed without quotes, and a space is inserted
   between items, so you can format things nicely, like this::
 
@@ -617,5 +617,5 @@ This example introduces several new features.
      >>> while b < 1000:
      ...     print(b, end=' ')
      ...     a, b = b, a+b
-     ... 
+     ...
      1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
diff --git a/Doc/tutorial/modules.rst b/Doc/tutorial/modules.rst
index aca553dbc2..113186e6d2 100644
--- a/Doc/tutorial/modules.rst
+++ b/Doc/tutorial/modules.rst
@@ -103,8 +103,8 @@ There is even a variant to import all names that a module defines::
    1 1 2 3 5 8 13 21 34 55 89 144 233 377
 
 This imports all names except those beginning with an underscore (``_``).
-In most cases Python programmers do not use this facility since it introduces 
-an unknown set of names into the interpreter, possibly hiding some things 
+In most cases Python programmers do not use this facility since it introduces
+an unknown set of names into the interpreter, possibly hiding some things
 you have already defined.
 
 .. note::
@@ -287,7 +287,7 @@ defines.  It returns a sorted list of strings::
    ['__name__', 'fib', 'fib2']
    >>> dir(sys)
    ['__displayhook__', '__doc__', '__excepthook__', '__name__', '__stderr__',
-    '__stdin__', '__stdout__', '_getframe', 'api_version', 'argv', 
+    '__stdin__', '__stdout__', '_getframe', 'api_version', 'argv',
     'builtin_module_names', 'byteorder', 'callstats', 'copyright',
     'displayhook', 'exc_info', 'excepthook',
     'exec_prefix', 'executable', 'exit', 'getdefaultencoding', 'getdlopenflags',
@@ -317,25 +317,25 @@ want a list of those, they are defined in the standard module
    >>> dir(builtins)
 
    ['ArithmeticError', 'AssertionError', 'AttributeError', 'BaseException', 'Buffer
-   Error', 'DeprecationWarning', 'EOFError', 'Ellipsis', 'EnvironmentError', 'Excep   
-   tion', 'False', 'FloatingPointError', 'FutureWarning', 'GeneratorExit', 'IOError   
-   ', 'ImportError', 'ImportWarning', 'IndentationError', 'IndexError', 'KeyError',   
-    'KeyboardInterrupt', 'LookupError', 'MemoryError', 'NameError', 'None', 'NotImp   
-   lemented', 'NotImplementedError', 'OSError', 'OverflowError', 'PendingDeprecatio   
-   nWarning', 'ReferenceError', 'RuntimeError', 'RuntimeWarning', 'StopIteration',   
-   'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'TabError', 'True',   
-    'TypeError', 'UnboundLocalError', 'UnicodeDecodeError', 'UnicodeEncodeError', '   
-   UnicodeError', 'UnicodeTranslateError', 'UnicodeWarning', 'UserWarning', 'ValueE   
-   rror', 'Warning', 'ZeroDivisionError', '__build_class__', '__debug__', '__doc__'   
-   , '__import__', '__name__', 'abs', 'all', 'any', 'basestring', 'bin', 'bool', 'b   
-   uffer', 'bytes', 'chr', 'chr8', 'classmethod', 'cmp', 'compile', 'complex', 'cop   
-   yright', 'credits', 'delattr', 'dict', 'dir', 'divmod', 'enumerate', 'eval', 'ex   
-   ec', 'exit', 'filter', 'float', 'frozenset', 'getattr', 'globals', 'hasattr', 'h   
-   ash', 'help', 'hex', 'id', 'input', 'int', 'isinstance', 'issubclass', 'iter', '   
-   len', 'license', 'list', 'locals', 'map', 'max', 'memoryview', 'min', 'next', 'o   
-   bject', 'oct', 'open', 'ord', 'pow', 'print', 'property', 'quit', 'range', 'repr   
-   ', 'reversed', 'round', 'set', 'setattr', 'slice', 'sorted', 'staticmethod', 'st   
-   r', 'str8', 'sum', 'super', 'trunc', 'tuple', 'type', 'vars', 'zip']   
+   Error', 'DeprecationWarning', 'EOFError', 'Ellipsis', 'EnvironmentError', 'Excep
+   tion', 'False', 'FloatingPointError', 'FutureWarning', 'GeneratorExit', 'IOError
+   ', 'ImportError', 'ImportWarning', 'IndentationError', 'IndexError', 'KeyError',
+    'KeyboardInterrupt', 'LookupError', 'MemoryError', 'NameError', 'None', 'NotImp
+   lemented', 'NotImplementedError', 'OSError', 'OverflowError', 'PendingDeprecatio
+   nWarning', 'ReferenceError', 'RuntimeError', 'RuntimeWarning', 'StopIteration',
+   'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'TabError', 'True',
+    'TypeError', 'UnboundLocalError', 'UnicodeDecodeError', 'UnicodeEncodeError', '
+   UnicodeError', 'UnicodeTranslateError', 'UnicodeWarning', 'UserWarning', 'ValueE
+   rror', 'Warning', 'ZeroDivisionError', '__build_class__', '__debug__', '__doc__'
+   , '__import__', '__name__', 'abs', 'all', 'any', 'basestring', 'bin', 'bool', 'b
+   uffer', 'bytes', 'chr', 'chr8', 'classmethod', 'cmp', 'compile', 'complex', 'cop
+   yright', 'credits', 'delattr', 'dict', 'dir', 'divmod', 'enumerate', 'eval', 'ex
+   ec', 'exit', 'filter', 'float', 'frozenset', 'getattr', 'globals', 'hasattr', 'h
+   ash', 'help', 'hex', 'id', 'input', 'int', 'isinstance', 'issubclass', 'iter', '
+   len', 'license', 'list', 'locals', 'map', 'max', 'memoryview', 'min', 'next', 'o
+   bject', 'oct', 'open', 'ord', 'pow', 'print', 'property', 'quit', 'range', 'repr
+   ', 'reversed', 'round', 'set', 'setattr', 'slice', 'sorted', 'staticmethod', 'st
+   r', 'str8', 'sum', 'super', 'trunc', 'tuple', 'type', 'vars', 'zip']
 
 .. _tut-packages:
 
diff --git a/Doc/tutorial/stdlib.rst b/Doc/tutorial/stdlib.rst
index 3b1f1fc334..ebb5233096 100644
--- a/Doc/tutorial/stdlib.rst
+++ b/Doc/tutorial/stdlib.rst
@@ -136,7 +136,7 @@ The :mod:`random` module provides tools for making random selections::
    >>> random.random()    # random float
    0.17970987693706186
    >>> random.randrange(6)    # random integer chosen from range(6)
-   4   
+   4
 
 The SciPy project <http://scipy.org> has many other modules for numerical
 computations.
diff --git a/Doc/tutorial/stdlib2.rst b/Doc/tutorial/stdlib2.rst
index a06a20bbab..f581972d24 100644
--- a/Doc/tutorial/stdlib2.rst
+++ b/Doc/tutorial/stdlib2.rst
@@ -174,7 +174,7 @@ tasks in background while the main program continues to run::
 
    class AsyncZip(threading.Thread):
        def __init__(self, infile, outfile):
-           threading.Thread.__init__(self)        
+           threading.Thread.__init__(self)
            self.infile = infile
            self.outfile = outfile
        def run(self):
@@ -358,11 +358,11 @@ For example, calculating a 5% tax on a 70 cent phone charge gives different
 results in decimal floating point and binary floating point. The difference
 becomes significant if the results are rounded to the nearest cent::
 
-   >>> from decimal import *       
+   >>> from decimal import *
    >>> Decimal('0.70') * Decimal('1.05')
    Decimal("0.7350")
    >>> .70 * 1.05
-   0.73499999999999999       
+   0.73499999999999999
 
 The :class:`Decimal` result keeps a trailing zero, automatically inferring four
 place significance from multiplicands with two place significance.  Decimal
@@ -380,7 +380,7 @@ calculations and equality tests that are unsuitable for binary floating point::
    >>> sum([Decimal('0.1')]*10) == Decimal('1.0')
    True
    >>> sum([0.1]*10) == 1.0
-   False      
+   False
 
 The :mod:`decimal` module provides arithmetic with as much precision as needed::
 
diff --git a/Doc/tutorial/whatnow.rst b/Doc/tutorial/whatnow.rst
index b950cbc2c4..541b183893 100644
--- a/Doc/tutorial/whatnow.rst
+++ b/Doc/tutorial/whatnow.rst
@@ -49,8 +49,8 @@ More Python resources:
   Cookbook (O'Reilly & Associates, ISBN 0-596-00797-3.)
 
 * http://scipy.org: The Scientific Python project includes modules for fast
-  array computations and manipulations plus a host of packages for such 
-  things as linear algebra, Fourier transforms, non-linear solvers, 
+  array computations and manipulations plus a host of packages for such
+  things as linear algebra, Fourier transforms, non-linear solvers,
   random number distributions, statistical analysis and the like.
 
 For Python-related questions and problem reports, you can post to the newsgroup
@@ -68,6 +68,6 @@ solution for your problem.
 
 .. Postings figure based on average of last six months activity as
    reported by www.egroups.com; Jan. 2000 - June 2000: 21272 msgs / 182
-   days = 116.9 msgs / day and steadily increasing. (XXX up to date figures?) 
+   days = 116.9 msgs / day and steadily increasing. (XXX up to date figures?)