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using_gc.py
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executable file
·31 lines (24 loc) · 932 Bytes
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#!/usr/bin/env PYTHONHASHSEED=1234 python3
# Copyright 2014-2019 Brett Slatkin, Pearson Education Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import gc
found_objects = gc.get_objects()
print('Before:', len(found_objects))
import waste_memory
hold_reference = waste_memory.run()
found_objects = gc.get_objects()
print('After: ', len(found_objects))
for obj in found_objects[:3]:
print(repr(obj)[:100])
print('...')