parameters: (self)
return_statement: return len(self.routes)
docstring: x.__len__() <==> len(x)
docstring_summary: x.__len__() <==> len(x)
docstring_tokens: x . __len__ () < == > len ( x )
function: def __len__(self):
          """x.__len__() <==> len(x)"""
          return len(self.routes)
function_tokens: def __len__ ( self ) : return len ( self . routes )