code: def prompt_for_credentials(username):
      '''Prompt `username` for password.
  
      Parameters
      ----------
      username: str
          name of the TissueMAPS user
  
      Returns
      -------
      str
          password for the given user
  
      '''
      message = 'Enter password for user "{0}": '.format(username)
      password = getpass.getpass(message)
      if not password:
          raise ValueError(
              'No credentials provided for user "{0}"'.format(username)
          )
      return passworf prompt_for_credentials(username):
      '''Prompt `username` for password.
  
      Parameters
      ----------
      username: str
          name of the TissueMAPS user
  
      Returns
      -------
      str
          password for the given user
  
      '''
      message = 'Enter password for user "{0}": '.format(username)
      password = getpass.getpass(message)
      if not password:
          raise ValueError(
              'No credentials provided for user "{0}"'.format(username)
          )
      return password
docs: Prompt `username` for password.
  
      Parameters
      ----------
      username: str
          name of the TissueMAPS user
  
      Returns
      -------
      str
          password for the given user