parameters: (self)
return_statement: return len(self._headers)
docstring: Return the total number of headers, including duplicates.
docstring_summary: Return the total number of headers, including duplicates.
docstring_tokens: Return the total number of headers including duplicates .
function: def __len__(self):
          """Return the total number of headers, including duplicates."""
          return len(self._headers)
function_tokens: def __len__ ( self ) : return len ( self . _headers )