parameters: ()
return_statement: return _context
docstring: Returns a singleton context object.
docstring_summary: Returns a singleton context object.
docstring_tokens: Returns a singleton context object .
function: def context():
    """Returns a singleton context object."""
    if _context is None:
      _create_context()
    return _context
function_tokens: def context ( ) : if _context is None : _create_context ( ) return _context