original_docstring: Returns next row of a query result set
  
          Returns a tuple or None.
          
docstring: Returns next row of a query result set
  Returns a tuple or None.
docstring_tokens: Returns next row of a query result set Returns a tuple or None .
code: def fetchone(self):
          """Returns next row of a query result set
  
          Returns a tuple or None.
          """
          return self._fetch_row() or None
code_tokens: def fetchone ( self ) : return self . _fetch_row ( ) or None
short_docstring: Returns next row of a query result set
  Returns a tuple or None.
short_docstring_tokens: Returns next row of a query result set Returns a tuple or None .
comment: """Returns next row of a query result set
  
          Returns a tuple or None.
          """