# Python program to execute# main directlyprint("Always executed")if__name__ =="__main__":# 模块, 被直接执行的时候print("Executed when invoked directly")else:# 模块,被 import 使用的时候print("Executed when imported") https://www.geeksforgeeks.org/what-does-the-if-name-main-do/ # S...
The firstgroupofthisexpressionisthen interpretedasencoding name. If the encodingisunknown to Python, an errorisraised during compilation. There mustnotbe any Python statementonthe line that contains the encoding declaration. If the first line matches the second lineisignored. To aidwithplatforms such...
The current problem pycharm misses some reference errors on IDE. Those references would be alright for python3.6, but after I upgraded to python3.11, it would still show that my library imports are fine. However, library import are actually inco...
beautifulsoup4==4.9.3bs4==0.0.1# Beautiful Soup 是一个可以从HTML或XML文件中提取数据的Python库.https://beautifulsoup.readthedocs.io/zh_CN/v4.4.0/certifi==2020.12.5https://appdividend.com/2020/06/19/python-certifi-example-how-to-use-ssl-certificate-in-python/chardet==4.0.0# 判断编码https:...
大一统的 Ruff: All-in-One Linter & Formatter for Pythonblog.davidz.cn/post/aio-ruff 因为我之前是做前端的,ESLint和Prettier这样的工具给稍微有一点强迫症的我留下了很深刻的印象。所以,去年我写pytorch-lightning-template的时候去调研了一波 Python 领域的 Linter 和 Formatter 来确保代码质量。第一次发...
the rules. Although practicality beats purity. Errors should never pass silently. Unless explicitly silenced. In the face of ambiguity, refuse the temptation to guess. There should be one-- and preferably only one --obvious way to do it. Although that way may not be obvious at first unless...
python or windows bug Windows: msys2-python 3.8.6 occasionally throws RuntimeError: release unlocked lock when leaving a scoped mutex in up2k this is an msys2 bug, the regular windows edition of python is fine VirtualBox: sqlite throws Disk I/O Error when running in a VM and the up2k...
use python syntax (e.g. search('query')). "Invalid function call in source code" errors are...
Chapter 4. What Are We Doing with All These Tests? Now that we’ve seen the basics of TDD in action, it’s time to pause and talk about why we’re doing … - Selection from Test-Driven Development with Python [Book]
Python’s packaging ecosystem is one of its biggest strengths, but Windows users are often frustrated by packages that do not install properly. One of the most common errors you’ll see is this one: As far as errors go, “unable to find vcvarsall.bat” is not the most helpful. What ...