parameters: (self, credentials)
docstring: Write a credential.
  
      The Storage lock must be held when this is called.
  
      Args:
        credentials: Credentials, the credentials to store.
docstring_summary: Write a credential.
docstring_tokens: Write a credential .
function: def put(self, credentials):
      """Write a credential.
  
      The Storage lock must be held when this is called.
  
      Args:
        credentials: Credentials, the credentials to store.
      """
      self.acquire_lock()
      try:
        self.locked_put(credentials)
      finally:
        self.release_lock()
function_tokens: def put ( self , credentials ) : self . acquire_lock ( ) try : self . locked_put ( credentials ) finally : self . release_lock ( )