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Backport PR #14004 on branch 8.12.x (Don't do truthy check on object; use `is not None`) (#14037)...
Backport PR #14004 on branch 8.12.x (Don't do truthy check on object; use `is not None`) (#14037) Backport PR #14004: Don't do truthy check on object; use `is not None`

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ulinecache.py
21 lines | 684 B | text/x-python | PythonLexer
"""
This module has been deprecated since IPython 6.0.
Wrapper around linecache which decodes files to unicode according to PEP 263.
"""
import functools
import linecache
from warnings import warn
getline = linecache.getline
# getlines has to be looked up at runtime, because doctests monkeypatch it.
@functools.wraps(linecache.getlines)
def getlines(filename, module_globals=None):
"""
Deprecated since IPython 6.0
"""
warn(("`IPython.utils.ulinecache.getlines` is deprecated since"
" IPython 6.0 and will be removed in future versions."),
DeprecationWarning, stacklevel=2)
return linecache.getlines(filename, module_globals=module_globals)