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| author |   INADA Naoki <methane@users.noreply.github.com> | 2018-01-27 10:10:06 +0900 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2018-01-27 10:10:06 +0900 |
| commit | 37420deb80dcf0fc41a728838b0340b93ca01d90 (patch) | |
| tree | 83a3750f4d1b9edd204a648046f85d28cebe9f41 /Lib/inspect.py | |
| parent | bpo-32521: nis libnsl (#5190) (diff) | |
| download | cpython-37420deb80dcf0fc41a728838b0340b93ca01d90.tar.gz cpython-37420deb80dcf0fc41a728838b0340b93ca01d90.tar.bz2 cpython-37420deb80dcf0fc41a728838b0340b93ca01d90.zip | |
bpo-32678: inspect: Import ast lazily (GH-5344)
Diffstat (limited to 'Lib/inspect.py')
| -rw-r--r-- | Lib/inspect.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index b7551878b74..bc97efe179c 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -32,7 +32,6 @@ __author__ = ('Ka-Ping Yee <ping@lfw.org>', 'Yury Selivanov <yselivanov@sprymix.com>') import abc -import ast import dis import collections.abc import enum @@ -1940,6 +1939,9 @@ def _signature_fromstr(cls, obj, s, skip_bound_arg=True): """Private helper to parse content of '__text_signature__' and return a Signature based on it. """ + # Lazy import ast because it's relatively heavy and + # it's not used for other than this function. + import ast Parameter = cls._parameter_cls |