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nuitka-mirror/tests/benchmarks/constructs/GeneratorExpressionUsage.py
2025-04-28 11:04:36 +02:00

48 lines
1.4 KiB
Python

# Copyright 2025, Kay Hayen, mailto:kay.hayen@gmail.com find license text at end of file
import itertools
not_all = [1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
def calledRepeatedly():
# We measure making a generator iterator step or not.
gen = (x for x in not_all)
# make sure it is started.
x = next(gen)
# This should abort.
# construct_begin
all(gen)
# construct_end
# make sure it is still running.
y = next(gen)
return x, y
for x in itertools.repeat(None, 50000):
calledRepeatedly()
print("OK.")
# Python test originally created or extracted from other peoples work. The
# parts from me are licensed as below. It is at least Free Software where
# it's copied from other people. In these cases, that will normally be
# indicated.
#
# 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.