parameters: ()
return_statement: return _env
docstring: Returns the object holds the test environment information.
  
    Tests should modifies this in the main process if needed, and it will be
    passed to the worker processes each time a test case is ran.
  
    Returns:
      a TestEnvironment object.
docstring_summary: Returns the object holds the test environment information.
docstring_tokens: Returns the object holds the test environment information .
function: def env():
    """Returns the object holds the test environment information.
  
    Tests should modifies this in the main process if needed, and it will be
    passed to the worker processes each time a test case is ran.
  
    Returns:
      a TestEnvironment object.
    """
    return _env
function_tokens: def env ( ) : return _env