Running lucasdemarchi/codespell to fix typos in code

scrapy/contracts/default.py

@@ -57,12 +57,12 @@ class ReturnsContract(Contract):
             self.max_bound = float('inf')
 
     def post_process(self, output):
-        occurences = 0
+        occurrences = 0
         for x in output:
             if isinstance(x, self.obj_type):
-                occurences += 1
+                occurrences += 1
 
-        assertion = (self.min_bound <= occurences <= self.max_bound)
+        assertion = (self.min_bound <= occurrences <= self.max_bound)
 
         if not assertion:
             if self.min_bound == self.max_bound:
@@ -71,7 +71,7 @@ class ReturnsContract(Contract):
                 expected = '%s..%s' % (self.min_bound, self.max_bound)
 
             raise ContractFail("Returned %s %s, expected %s" % \
-                (occurences, self.obj_name, expected))
+                (occurrences, self.obj_name, expected))
 
 
 class ScrapesContract(Contract):

scrapy/contrib/linkextractors/sgml.py

@@ -45,7 +45,7 @@ class BaseSgmlLinkExtractor(FixedSGMLParser):
     def _process_links(self, links):
         """ Normalize and filter extracted links
 
-        The subclass should override it if neccessary
+        The subclass should override it if necessary
         """
         links = unique_list(links, key=lambda link: link.url) if self.unique else links
         return links

scrapy/contrib/memusage.py

@@ -21,7 +21,7 @@ class MemoryUsage(object):
         if not crawler.settings.getbool('MEMUSAGE_ENABLED'):
             raise NotConfigured
         try:
-            # stdlib's resource module is only availabe on unix platforms.
+            # stdlib's resource module is only available on unix platforms.
             self.resource = import_module('resource')
         except ImportError:
             raise NotConfigured

scrapy/core/scraper.py

@@ -121,7 +121,7 @@ class Scraper(object):
         return dfd
 
     def _scrape2(self, request_result, request, spider):
-        """Handle the diferent cases of request's result been a Response or a
+        """Handle the different cases of request's result been a Response or a
         Failure"""
         if not isinstance(request_result, Failure):
             return self.spidermw.scrape_response(self.call_spider, \

scrapy/responsetypes.py

@@ -1,6 +1,6 @@
 """
-This module implements a class which returns the appropiate Response class
-based on different criterias.
+This module implements a class which returns the appropriate Response class
+based on different criteria.
 
 """
 
@@ -38,7 +38,7 @@ class ResponseTypes(object):
             self.classes[mimetype] = load_object(cls)
 
     def from_mimetype(self, mimetype):
-        """Return the most appropiate Response class for the given mimetype"""
+        """Return the most appropriate Response class for the given mimetype"""
         if mimetype is None:
             return Response
         elif mimetype in self.classes:
@@ -48,7 +48,7 @@ class ResponseTypes(object):
             return self.classes.get(basetype, Response)
 
     def from_content_type(self, content_type, content_encoding=None):
-        """Return the most appropiate Response class from an HTTP Content-Type
+        """Return the most appropriate Response class from an HTTP Content-Type
         header """
         if content_encoding:
             return Response
@@ -64,7 +64,7 @@ class ResponseTypes(object):
             return Response
 
     def from_headers(self, headers):
-        """Return the most appropiate Response class by looking at the HTTP
+        """Return the most appropriate Response class by looking at the HTTP
         headers"""
         cls = Response
         if 'Content-Type' in headers:
@@ -75,7 +75,7 @@ class ResponseTypes(object):
         return cls
 
     def from_filename(self, filename):
-        """Return the most appropiate Response class from a file name"""
+        """Return the most appropriate Response class from a file name"""
         mimetype, encoding = self.mimetypes.guess_type(filename)
         if mimetype and not encoding:
             return self.from_mimetype(mimetype)
@@ -83,7 +83,7 @@ class ResponseTypes(object):
             return Response
 
     def from_body(self, body):
-        """Try to guess the appropiate response based on the body content.
+        """Try to guess the appropriate response based on the body content.
         This method is a bit magic and could be improved in the future, but
         it's not meant to be used except for special cases where response types
         cannot be guess using more straightforward methods."""
@@ -98,7 +98,7 @@ class ResponseTypes(object):
             return self.from_mimetype('text')
 
     def from_args(self, headers=None, url=None, filename=None, body=None):
-        """Guess the most appropiate Response class based on the given arguments"""
+        """Guess the most appropriate Response class based on the given arguments"""
         cls = Response
         if headers is not None:
             cls = self.from_headers(headers)

scrapy/xlib/pydispatch/robustapply.py

@@ -27,7 +27,7 @@ def function(receiver):
         # an instance-method...
         return receiver, receiver.im_func.func_code, 1
     elif not hasattr(receiver, 'func_code'):
-        raise ValueError('unknown reciever type %s %s'%(receiver, type(receiver)))
+        raise ValueError('unknown receiver type %s %s'%(receiver, type(receiver)))
 
     return receiver, receiver.func_code, 0
 

scrapy/xlib/tx/_newclient.py

@@ -581,7 +581,7 @@ class Request:
 
         # In the future, having the protocol version be a parameter to this
         # method would probably be good.  It would be nice if this method
-        # weren't limited to issueing HTTP/1.1 requests.
+        # weren't limited to issuing HTTP/1.1 requests.
         requestLines = []
         requestLines.append(
             '%s %s HTTP/1.1\r\n' % (self.method, self.uri))

scrapy/xlib/tx/interfaces.py

@@ -849,7 +849,7 @@ class IReactorMulticast(Interface):
     UDP socket methods that support multicast.
 
     IMPORTANT: This is an experimental new interface. It may change
-    without backwards compatability. Suggestions are welcome.
+    without backwards compatibility. Suggestions are welcome.
     """
 
     def listenMulticast(port, protocol, interface='', maxPacketSize=8192,