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0ac329ec01
* Also enhanced reporting error exit reporting through the scons logger to provide the exception in the compilation report. * More error exits in scons should do this.
118 lines
2.6 KiB
Python
118 lines
2.6 KiB
Python
# Copyright 2025, Kay Hayen, mailto:kay.hayen@gmail.com find license text at end of file
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"""Various kinds of functions definitions with Python2 only features.
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Esp. nested arguments are no longer allowed in Python3 and covered here
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to make sure they are not forgotten.
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"""
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from __future__ import print_function
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# pylint: disable=redefined-outer-name
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def local_function(a, z=9):
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b = ` a * a + 1 `
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c = (a, b, a**32, a + a)
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d = long("0")
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e = int("77")
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d = long(b)
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e = long(1 + 1)
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return a, b, c, d, e, z
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print(
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"Call function with many variables calculated and returned", local_function(1, z=5)
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)
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print("Function with nested args:")
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def nested_args_function((a, b), c):
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return a, b, c
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print(nested_args_function((1, 2), 3))
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try:
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nested_args_function((1, 2, 3), 3)
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except ValueError, e:
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print("Calling nested with too long tuple gave:", e)
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try:
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nested_args_function((1,), 3)
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except ValueError, e:
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print("Calling nested with too short tuple gave:", e)
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def deeply_nested_function(((a,), b, c, (d, (e, f)))):
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return a, b, c, d, e, f
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print("Deeply nested function", deeply_nested_function(((1,), 2, 3, (4, (5, 6)))))
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print("Function with nested args that have defaults:")
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def default_giver():
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class SomeClass: # pylint: disable=old-style-class
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def __iter__(self):
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print("Giving iter")
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return iter(range(2))
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return SomeClass()
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def nested_args_function_with_defaults((a, b)=default_giver(), c=5):
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return a, b, c
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print("Calling it.")
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print(nested_args_function_with_defaults())
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def comp_args1((a, b)):
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return a, b
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def comp_args2((a, b)=(3, 4)):
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return a, b
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def comp_args3(a, (b, c)):
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return a, b, c
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def comp_args4(a=2, (b, c)=(3, 4)):
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return a, b, c
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print(
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"Complex args functions",
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comp_args1((2, 1)),
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comp_args2(),
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comp_args2((7, 9)),
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comp_args3(7, (8, 9)),
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comp_args4(),
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)
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# Python tests originally created or extracted from other peoples work. The
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# parts were too small to be protected.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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