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bpo-38237: Make pow's arguments have more descriptive names and be keyword passable (GH-16302)

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Edit: `math.pow` changes removed on Mark's request.


https://bugs.python.org/issue38237



Automerge-Triggered-By: @rhettinger
This commit is contained in:
Ammar Askar 2019-09-21 00:28:49 -04:00 • committed by Miss Islington (bot)
parent e267793aa4
commit 87d6cd3604
6 changed files with 72 additions and 48 deletions
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13
Lib/test/test_builtin.py
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@ -19,6 +19,7 @@ import types
import unittest
import warnings
from contextlib import ExitStack
from functools import partial
from inspect import CO_COROUTINE
from itertools import product
from textwrap import dedent
@ -1206,6 +1207,18 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(TypeError, pow)
# Test passing in arguments as keywords.
self.assertEqual(pow(0, exp=0), 1)
self.assertEqual(pow(base=2, exp=4), 16)
self.assertEqual(pow(base=5, exp=2, mod=14), 11)
twopow = partial(pow, base=2)
self.assertEqual(twopow(exp=5), 32)
fifth_power = partial(pow, exp=5)
self.assertEqual(fifth_power(2), 32)
mod10 = partial(pow, mod=10)
self.assertEqual(mod10(2, 6), 4)
self.assertEqual(mod10(exp=6, base=2), 4)
def test_input(self):
self.write_testfile()
fp = open(TESTFN, 'r')