graphcat.require module¶
Functionality for testing preconditions and assertions.
-
graphcat.require.
loaded_module
(modules)[source]¶ Function decorator that tests whether module(s) have already been loaded.
Parameters: modules ( str
or sequence ofstr
, required) – Names of the modules that must already be loaded for the wrapped function to execute.Raises: RuntimeError
– If any module in modules isn’t already loaded.