parameters: (self, name)
return_statement: return self.get(name)
docstring: Get a header value.
  
          Return None if the header is missing instead of raising an exception.
  
          Note that if the header appeared multiple times, exactly which
          occurrance gets returned is undefined.  Use get_all() to get all
          the values matching a header field name.
docstring_summary: Get a header value.
docstring_tokens: Get a header value .
function: def __getitem__(self, name):
          """Get a header value.
  
          Return None if the header is missing instead of raising an exception.
  
          Note that if the header appeared multiple times, exactly which
          occurrance gets returned is undefined.  Use get_all() to get all
          the values matching a header field name.
          """
          return self.get(name)
function_tokens: def __getitem__ ( self , name ) : return self . get ( name )