大约有 40,000 项符合查询结果（耗时：0.0420秒） [XML]
How can I use threading in Python?
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For python3, replace 'import urllib2' with 'import urllib.request as urllib2'. and put parentheses in the print statement.
– Harvey
Sep 21 '13 at 1:50
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Running shell command and capturing the output
...the (return_value, output).
For a solution that works in both Python2 and Python3, use the subprocess module instead:
from subprocess import Popen, PIPE
output = Popen(["date"],stdout=PIPE)
response = output.communicate()
print response
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List comprehension rebinds names even after scope of comprehension. Is this right?
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In python3 while in list comprehension the variable is not getting change after it's scope over but when we use simple for-loop the variable is getting reassigned out of scope.
i = 1
print(i)
print([i in range(5)])
print(i)
Val...
How to automatically generate N “distinct” colors?
...ors far apart. Deterministic.
Sample, left colors first:
#!/usr/bin/env python3.5
from typing import Iterable, Tuple
import colorsys
import itertools
from fractions import Fraction
from pprint import pprint
def zenos_dichotomy() -> Iterable[Fraction]:
"""
http://en.wikipedia.org/wiki/...
What is the difference between encode/decode?
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Good example @J.F.Sebastian in python3 I guess you would do: print u'\\u0203'.encode('utf8').decode('unicode-escape')
– AJP
Mar 27 '14 at 11:54
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What are dictionary view objects?
... I think it's worth pointing out that example code in this post is from python3 and is not what I get in python2.7.
– snth
Nov 15 '12 at 10:22
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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
... OS now-a-days, it will come installed with python2 (at least) and perhaps python3 as well.
– dylnmc
Feb 26 '16 at 13:42
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How to split text without spaces into list of words?
...differences are minor. This returns a list rather than a str, it works in python3, it includes the word list and properly splits even if there are non-alpha chars (like underscores, dashes, etc).
Thanks again to Generic Human!
https://github.com/keredson/wordninja
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How to iterate through two lists in parallel?
...the two lists (either foo or bar) may be used to index the other list.
The Python3.6 Script that was used to investigate list creation.
import timeit
import matplotlib.pyplot as plt
import numpy as np
def test_zip( foo, bar ):
store = []
for f, b in zip(foo, bar):
#print(f, b)
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Python extending with - using super() Python 3 vs Python 2
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Another python3 implementation that involves the use of Abstract classes with super(). You should remember that
super().__init__(name, 10)
has the same effect as
Person.__init__(self, name, 10)
Remember there's a hidden 's...