Files
firefox/third_party/python/taskcluster_taskgraph/taskgraph/util/python_path.py
T
2021-10-08 04:05:53 +00:00

25 lines
821 B
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
def find_object(path):
"""
Find a Python object given a path of the form <modulepath>:<objectpath>.
Conceptually equivalent to
def find_object(modulepath, objectpath):
import <modulepath> as mod
return mod.<objectpath>
"""
if path.count(":") != 1:
raise ValueError(f'python path {path!r} does not have the form "module:object"')
modulepath, objectpath = path.split(":")
obj = __import__(modulepath)
for a in modulepath.split(".")[1:]:
obj = getattr(obj, a)
for a in objectpath.split("."):
obj = getattr(obj, a)
return obj