taskcluster/taskgraph/util/python_path.py
author Kim Moir <kmoir@mozilla.com>
Mon, 15 May 2017 09:57:26 -0400
changeset 375975 d38398e5144e312301a5635da5e27cb6054ecdaa
parent 329467 2393f903d0a732960e73ae00489d0758d5f526f0
permissions -rw-r--r--
Bug 1358976 - Stop automatic triggers of nightly builds on mozilla-aurora r=dustin DONTBUILD a=test-only CLOSED TREE

# 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/.

from __future__ import absolute_import, print_function, unicode_literals


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(
            'python path {!r} does not have the form "module:object"'.format(path))

    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