parameters: (self)
return_statement: return self.size()
docstring: Return the size of in the parameter description `self`.
docstring_summary: Return the size of in the parameter description `self`.
docstring_tokens: Return the size of in the parameter description self .
function: def __len__(self):
          """Return the size of in the parameter description `self`.
          """
          return self.size()
function_tokens: def __len__ ( self ) : return self . size ( )