python Summary of interview questions 01

#Summary of interview questions in python 01
# List several common Python Standard library
#list several common Python standard libraries

import os # Import os modular ,os The module mainly operates on directories or files （OS module mainly operates on directory or file）
import sys #sys by python A built-in module , Provides more environments and variables to handle python Different environments at runtime and different variables
import math # Digital processing
import glob # File search , Support for wildcards （*、？、[]）
import time # Time module
import datetime #datetime yes Python Standard library for processing dates and times
import random # Generate random number
from selenium import webdriver # Import webdriver modular ,UI Common automation modules