parameters: (self, key)
docstring: Delete a credential and write the multistore.
  
      This must be called when the multistore is locked.
  
      Args:
        key: The key used to retrieve the credential
docstring_summary: Delete a credential and write the multistore.
docstring_tokens: Delete a credential and write the multistore .
function: def _delete_credential(self, key):
      """Delete a credential and write the multistore.
  
      This must be called when the multistore is locked.
  
      Args:
        key: The key used to retrieve the credential
      """
      try:
        del self._data[key]
      except KeyError:
        pass
      self._write()
function_tokens: def _delete_credential ( self , key ) : try : del self . _data [ key ] except KeyError : pass self . _write ( )