~~河*涌--湖的博客

selenium 官方文档：https://www.selenium.dev/documentation/webdriver/import timefrom selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.support import wait, expected_conditionsfrom selenium.webdriver.support.wait im

import reimport requestsfrom bs4 import BeautifulSoupdef getHTML(url): try: r = requests.get(url, timeout=30) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except: return ""def g

car.pyclass Car(): def __init__(self, make, model, year): self.make = make self.model = model self.year = year self.odometer_reading = 0 def get_descriptive_name(self): long_name = str(self.year) + " " + se

# 读文件with open("test.txt") as file_object: contents = file_object.read() print(contents)file_path = "C:\\Users\\heyonghu\\Desktop\\pythontest\\test.txt"with open(file_path) as file_object: contents = file_object.read() print(contents)

def greet_user(): print("Hello!")greet_user() # Hello!def greet_user(username): print("Hello, " + username.title() + "!")greet_user("jesse") # Hello, Jesse!def describe_pet(animal_type, pet_name): print("\nI have a " + animal_type

# 列表bicycles = ["trek", "canno", "redline", "sp"]print(bicycles) # ['trek', 'canno', 'redline', 'sp']# 查print(bicycles[0])print(bicycles[0].title())message = "My first bicycle was a " + bicycles[0].title() + "."print(message)# 改motorcycles = ["ho

字符串python中单引号和双引号没有区别# 修改大小写name = "ada lovelace123"print(name) # ada lovelace123print(name.title()) # Ada Lovelace123print(name.upper()) # ADA LOVELACE123print(name.lower()) # ada lovelace123# 字符串拼接first_name = "ada"last_name = "lovelace"fu

https://blog.youkuaiyun.com/sinat_28576553/article/details/81275650