old_contents: from static import SHIBBOLETH_PASSWORD, SHIBBOLETH_USERNAME
  
  
  def shibboleth_vars_validate():
      assert SHIBBOLETH_USERNAME is not None, "SHIBBOLETH_USERNAME is not given."
      assert SHIBBOLETH_USERNAME[0] == "b", "SHIBBOLETH_USERNAME is invalid. It should be start with 'b'."
      assert SHIBBOLETH_PASSWORD is not None, "SHIBBOLETH_PASSWORD is not given."
      assert len(SHIBBOLETH_PASSWORD) > 4, "SHIBBOLETH_PASSWORD is too short."
  
new_contents: from static import SHIBBOLETH_PASSWORD, SHIBBOLETH_USERNAME
  
  
  def shibboleth_vars_validate():
      assert SHIBBOLETH_USERNAME is not None, "SHIBBOLETH_USERNAME is not given."
      # assert SHIBBOLETH_USERNAME[0] == "b", "SHIBBOLETH_USERNAME is invalid. It should be start with 'b'."
      assert SHIBBOLETH_PASSWORD is not None, "SHIBBOLETH_PASSWORD is not given."
      assert len(SHIBBOLETH_PASSWORD) > 4, "SHIBBOLETH_PASSWORD is too short."
  
subject: remove assertion