1e9983e730
Fix these rather obvious warnings reported by flake8:
./lib/gdb/FrameIterator.py:16:1: F401 'gdb' imported but unused
./lib/gdb/FrameIterator.py:17:1: F401 'itertools' imported but unused
./lib/gdb/command/prompt.py:55:26: E712 comparison to False should be 'if cond is False:' or 'if not cond:'
./lib/gdb/command/explore.py:526:9: F841 local variable 'has_explorable_fields' is assigned to but never used
./lib/gdb/command/explore.py:697:56: E712 comparison to False should be 'if cond is False:' or 'if not cond:'
./lib/gdb/command/explore.py:736:62: E712 comparison to False should be 'if cond is False:' or 'if not cond:'
./lib/gdb/command/explore.py:767:61: E712 comparison to False should be 'if cond is False:' or 'if not cond:'
./lib/gdb/command/frame_filters.py:21:1: F401 'copy' imported but unused
./lib/gdb/command/frame_filters.py:22:1: F401 'gdb.FrameIterator.FrameIterator' imported but unused
./lib/gdb/command/frame_filters.py:23:1: F401 'gdb.FrameDecorator.FrameDecorator' imported but unused
./lib/gdb/command/frame_filters.py:25:1: F401 'itertools' imported but unused
./lib/gdb/command/frame_filters.py:179:17: E712 comparison to True should be 'if cond is True:' or 'if cond:'
Change-Id: I4f49c0cb430359ee872222600c61d9c5283b09ab
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# Copyright (C) 2013-2021 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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class FrameIterator(object):
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"""A gdb.Frame iterator. Iterates over gdb.Frames or objects that
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conform to that interface."""
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def __init__(self, frame_obj):
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"""Initialize a FrameIterator.
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Arguments:
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frame_obj the starting frame."""
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super(FrameIterator, self).__init__()
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self.frame = frame_obj
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def __iter__(self):
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return self
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def next(self):
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"""next implementation.
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Returns:
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The next oldest frame."""
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result = self.frame
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if result is None:
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raise StopIteration
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self.frame = result.older()
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return result
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# Python 3.x requires __next__(self) while Python 2.x requires
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# next(self). Define next(self), and for Python 3.x create this
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# wrapper.
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def __next__(self):
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return self.next()
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