Convert all strings to conform single-quoted style

pre-commit run double-quote-string-fixer --all-files

1 files changed, 22 insertions, 22 deletions

diff --git a/cherrypy/lib/encoding.py b/cherrypy/lib/encoding.py
index e1179415..dc93d990 100644
--- a/cherrypy/lib/encoding.py
+++ b/cherrypy/lib/encoding.py
@@ -66,7 +66,7 @@ class UTF8StreamEncoder:
 class ResponseEncoder:
 
     default_encoding = 'utf-8'
-    failmsg = "Response body could not be encoded with %r."
+    failmsg = 'Response body could not be encoded with %r.'
     encoding = None
     errors = 'strict'
     text_only = True
@@ -131,7 +131,7 @@ class ResponseEncoder:
             encoder = self.encode_stream
         else:
             encoder = self.encode_string
-            if "Content-Length" in response.headers:
+            if 'Content-Length' in response.headers:
                 # Delete Content-Length header so finalize() recalcs it.
                 # Encoded strings may be of different lengths from their
                 # unicode equivalents, and even from each other. For example:
@@ -142,7 +142,7 @@ class ResponseEncoder:
                 # 6
                 # >>> len(t.encode("utf7"))
                 # 8
-                del response.headers["Content-Length"]
+                del response.headers['Content-Length']
 
         # Parse the Accept-Charset request header, and try to provide one
         # of the requested charsets (in order of user preference).
@@ -157,7 +157,7 @@ class ResponseEncoder:
             if self.debug:
                 cherrypy.log('Specified encoding %r' %
                              encoding, 'TOOLS.ENCODE')
-            if (not charsets) or "*" in charsets or encoding in charsets:
+            if (not charsets) or '*' in charsets or encoding in charsets:
                 if self.debug:
                     cherrypy.log('Attempting encoding %r' %
                                  encoding, 'TOOLS.ENCODE')
@@ -177,7 +177,7 @@ class ResponseEncoder:
             else:
                 for element in encs:
                     if element.qvalue > 0:
-                        if element.value == "*":
+                        if element.value == '*':
                             # Matches any charset. Try our default.
                             if self.debug:
                                 cherrypy.log('Attempting default encoding due '
@@ -192,7 +192,7 @@ class ResponseEncoder:
                             if encoder(encoding):
                                 return encoding
 
-                if "*" not in charsets:
+                if '*' not in charsets:
                     # If no "*" is present in an Accept-Charset field, then all
                     # character sets not explicitly mentioned get a quality
                     # value of 0, except for ISO-8859-1, which gets a quality
@@ -208,11 +208,11 @@ class ResponseEncoder:
         # No suitable encoding found.
         ac = request.headers.get('Accept-Charset')
         if ac is None:
-            msg = "Your client did not send an Accept-Charset header."
+            msg = 'Your client did not send an Accept-Charset header.'
         else:
-            msg = "Your client sent this Accept-Charset header: %s." % ac
-        _charsets = ", ".join(sorted(self.attempted_charsets))
-        msg += " We tried these charsets: %s." % (_charsets,)
+            msg = 'Your client sent this Accept-Charset header: %s.' % ac
+        _charsets = ', '.join(sorted(self.attempted_charsets))
+        msg += ' We tried these charsets: %s.' % (_charsets,)
         raise cherrypy.HTTPError(406, msg)
 
     def __call__(self, *args, **kwargs):
@@ -233,14 +233,14 @@ class ResponseEncoder:
         elif self.body is None:
             self.body = []
 
-        ct = response.headers.elements("Content-Type")
+        ct = response.headers.elements('Content-Type')
         if self.debug:
             cherrypy.log('Content-Type: %r' % [str(h)
                          for h in ct], 'TOOLS.ENCODE')
         if ct and self.add_charset:
             ct = ct[0]
             if self.text_only:
-                if ct.value.lower().startswith("text/"):
+                if ct.value.lower().startswith('text/'):
                     if self.debug:
                         cherrypy.log(
                             'Content-Type %s starts with "text/"' % ct,
@@ -264,7 +264,7 @@ class ResponseEncoder:
                 if self.debug:
                     cherrypy.log('Setting Content-Type %s' % ct,
                                  'TOOLS.ENCODE')
-                response.headers["Content-Type"] = str(ct)
+                response.headers['Content-Type'] = str(ct)
 
         return self.body
 
@@ -280,11 +280,11 @@ def compress(body, compress_level):
     yield ntob('\x08')           # CM: compression method
     yield ntob('\x00')           # FLG: none set
     # MTIME: 4 bytes
-    yield struct.pack("<L", int(time.time()) & int('FFFFFFFF', 16))
+    yield struct.pack('<L', int(time.time()) & int('FFFFFFFF', 16))
     yield ntob('\x02')           # XFL: max compression, slowest algo
     yield ntob('\xff')           # OS: unknown
 
-    crc = zlib.crc32(ntob(""))
+    crc = zlib.crc32(ntob(''))
     size = 0
     zobj = zlib.compressobj(compress_level,
                             zlib.DEFLATED, -zlib.MAX_WBITS,
@@ -296,9 +296,9 @@ def compress(body, compress_level):
     yield zobj.flush()
 
     # CRC32: 4 bytes
-    yield struct.pack("<L", crc & int('FFFFFFFF', 16))
+    yield struct.pack('<L', crc & int('FFFFFFFF', 16))
     # ISIZE: 4 bytes
-    yield struct.pack("<L", size & int('FFFFFFFF', 16))
+    yield struct.pack('<L', size & int('FFFFFFFF', 16))
 
 
 def decompress(body):
@@ -335,7 +335,7 @@ def gzip(compress_level=5, mime_types=['text/html', 'text/plain'],
     request = cherrypy.serving.request
     response = cherrypy.serving.response
 
-    set_vary_header(response, "Accept-Encoding")
+    set_vary_header(response, 'Accept-Encoding')
 
     if not response.body:
         # Response body is empty (might be a 304 for instance)
@@ -345,7 +345,7 @@ def gzip(compress_level=5, mime_types=['text/html', 'text/plain'],
 
     # If returning cached content (which should already have been gzipped),
     # don't re-zip.
-    if getattr(request, "cached", False):
+    if getattr(request, 'cached', False):
         if debug:
             cherrypy.log('Not gzipping cached response', context='TOOLS.GZIP')
         return
@@ -413,12 +413,12 @@ def gzip(compress_level=5, mime_types=['text/html', 'text/plain'],
             # Return a generator that compresses the page
             response.headers['Content-Encoding'] = 'gzip'
             response.body = compress(response.body, compress_level)
-            if "Content-Length" in response.headers:
+            if 'Content-Length' in response.headers:
                 # Delete Content-Length header so finalize() recalcs it.
-                del response.headers["Content-Length"]
+                del response.headers['Content-Length']
 
             return
 
     if debug:
         cherrypy.log('No acceptable encoding found.', context='GZIP')
-    cherrypy.HTTPError(406, "identity, gzip").set_response()
+    cherrypy.HTTPError(406, 'identity, gzip').set_response()