README.md

Python

环境配置

虚拟环境和包依赖等

性能分析

profiler.md

gdb运行进程调试

pygdb.md

单元测试

python -m unittest test_xxx.py TestClass

文件服务器便捷搭建

python -m pyftpdlib -d .

编译加密

# 依赖： apt install python3-dev or yum install python3-devel.x86_64

nuitka

批量重命名

#!/usr/bin/env python
import os
path = "."
fileList = os.listdir(path)
for i in fileList:
    if ".ts" != os.path.splitext(i)[-1]:
        continue
    oldname = path + os.sep + i
    newname = ".".join(oldname.split(".")[2:])
    os.rename(oldname, newname)

pip安装

# py2
wget https://bootstrap.pypa.io/pip/2.7/get-pip.py
sudo python get-pip.py
# py3
# 依赖：apt install python3-distutils
wget https://bootstrap.pypa.io/get-pip.py
sudo python3 get-pip.py 

hash和编解码

base64 md5 sha256

QA

1

• Q: ModuleNotFoundError: No module named '_ctypes'
• A: sudo yum install libffi-devel -y

2

• Q: 致命错误：Python.h：没有那个文件或目录
• A: sudo yum install python3-devel

3

• Q: psycopg2安装失败, centos

• A: yum install postgresql-devel*

• Q: psycopg2安装失败, mac

• A: pip3 install psycopg2-binary