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import importlib, importlib.util, sys
class Module:
"""A module. Stores module object, spec object, and handles reloading."""
def __init__(self,modname,path=None):
if path is None:
path = modname+".py"
self.modname, self.path = modname, path
self.spec = importlib.util.spec_from_file_location(modname,path)
self.module = importlib.util.module_from_spec(self.spec)
self.spec.loader.exec_module(self.module)
def reload(self):
if self.modname not in sys.modules:
sys.modules[self.modname]=self.module
# Alright, this needs some explaining.
# When you do importlib.reload, it does some juju magic shist to find the spec and calls importlib._bootstrap._exec.
# When you dynamically import a module it won't do its magic correctly and it'll error.
# Luckily, we can skip all the juju magic since we can just store the spec.
importlib._bootstrap._exec(self.spec,self.module)