parameters: (self)
return_statement: return self.fileobj.fileno()
docstring: Invoke the underlying file object's fileno() method.
  
          This will raise AttributeError if the underlying file object
          doesn't support fileno().
docstring_summary: Invoke the underlying file object's fileno() method.
docstring_tokens: Invoke the underlying file object s fileno () method .
function: def fileno(self):
          """Invoke the underlying file object's fileno() method.
  
          This will raise AttributeError if the underlying file object
          doesn't support fileno().
          """
          return self.fileobj.fileno()
function_tokens: def fileno ( self ) : return self . fileobj . fileno ( )