parameters: (self, key)
return_statement: return os.path.exists(os.path.join(self._path, str(key)))
docstring: Return True if the keyed message exists, False otherwise.
docstring_summary: Return True if the keyed message exists, False otherwise.
docstring_tokens: Return True if the keyed message exists False otherwise .
function: def has_key(self, key):
          """Return True if the keyed message exists, False otherwise."""
          return os.path.exists(os.path.join(self._path, str(key)))
function_tokens: def has_key ( self , key ) : return os . path . exists ( os . path . join ( self . _path , str ( key ) ) )