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python assert with and without parenthesis
...gramming constructs, and this syntax has yet again changed from python2 to python3 and again changed from python 3.4 to 3.6.
Making assert statements not backward compatible from any version to any other version.
It's a tap on the shoulder that assert is a 3rd class citizen, it will be totally re...
Class method decorator with self arguments?
...
A more concise example might be as follows:
#/usr/bin/env python3
from functools import wraps
def wrapper(method):
@wraps(method)
def _impl(self, *method_args, **method_kwargs):
method_output = method(self, *method_args, **method_kwargs)
return method_output...
String formatting in Python 3
... seems to work in Python 3.4, so that's fine since the OP was asking about Python3. I just found it didn't work with python 2.7.6. "{:.2f}%".format(float_num) works fine for both.
– SuperElectric
Apr 4 '15 at 17:53
...
Difference between two dates in Python
...
At least with Python3.5 the print statement should look like this: print ('{} days between {} and {}'.format(result1, d1, d2))
– Ernestas Kardzys
Nov 23 '17 at 10:50
...
How to hide output of subprocess in Python 2.7
...
As of Python3 you no longer need to open devnull and can call subprocess.DEVNULL.
Your code would be updated as such:
import subprocess
text = 'Hello World.'
print(text)
subprocess.call(['espeak', text], stderr=subprocess.DEVNULL...
What is the fastest way to send 100,000 HTTP requests in Python?
...ers but I have tried a few, and I found this to work the best for me using python3.6.
I was able to fetch about ~150 unique domains per second running on AWS.
import pandas as pd
import concurrent.futures
import requests
import time
out = []
CONNECTIONS = 100
TIMEOUT = 5
tlds = open('../data/sa...
Iterating through directories with Python
...s when running the above, please provide the error message.
Updated for Python3
import os
rootdir = 'C:/Users/sid/Desktop/test'
for subdir, dirs, files in os.walk(rootdir):
for file in files:
print(os.path.join(subdir, file))
...
How can I recover the return value of a function passed to multiprocessing.Process?
... Any ideas why my getpid() return all the same value? I'm running Python3
– zelusp
Oct 29 '16 at 17:39
I'm no...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...C++程序中调用JavaScript及VBScript。效果截图：
源码点此下载。
Introduction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's vis...
How to convert floats to human-readable fractions?
...out the algorithm used by the fractions module (and update your answer for Python3 perhaps).
– einpoklum
Mar 26 '16 at 23:48
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