"" try: response = requests.head(url) # 使用 HEAD 请求,只获取头部信息,更高效 return response.status_code except requests.exceptions.RequestException: return"请求失败" # 示例 status_code = get_http_status_code('https://www.exam
python 函数的参数传递：(1)不可变类型：类似 c++ 的值传递，如 整数、字符串、元组。如fun（a），传递的只是a的值，没有影响a对象本身。比如在 fun（a）内部修改 a 的值，只是修改另一个复制的对象，不会影响 a 本身。(2)可变类型：类似 c++ 的引用传递，如 列表，字典。如 fun（la），则是将 la 真...
def fun(string): s1 = string s = string[::-1] # Corrected slicing syntax to reverse the string if s1 == s: return True else: return False print(fun("madam")) 75. What is the easiest way to calculate percentiles when using Python? The easiest and most efficient way to calculate pe...
>>> int(True) 1 >>> True + 1 # not relevant for this example, but just for fun 2 So, 1 < 1 evaluates to False▶ How not to use is operatorThe following is a very famous example present all over the internet.1.>>> a = 256 >>> b = 256 >>> a is b True >>> a =...
Units become even more powerful and fun when connected with a library that can convert between units. One such library is pint. With pint installed (python -m pip install Pint), you can convert the volume to cubic inches or gallons, for example:...
The fun thing is, you also don’t have to worry about the missing semicolons (;) at the end. Versatile: Python is one of the widely used programming languages in fields like data science, web development, and AI-ML. High Demands: As technology like Artificial Intelligence and Machine ...
Includes code challenges and portfolio projects. No certificate for free users. User-friendly platform. No instructor to engage with. Learn more DataCamp Introduction to Python Intelligent Award: Most Fun This course focuses on data analysis and includes four sections comprising 11 videos and 47 ...
Python版本的Flapy Bird，简化版，但是感觉更加难玩了。当然你也可以尝试用Python开发原版的Flapy Bird，...
Learning to code teaches young people skills that stretch far beyond the computer. From problem solving, abstraction and critical thinking, the benefits of learning to code are immense. Young people also can have fun, be creative, and build future ready skills to help ...
(target=fun,args=('Chancey',))print(p.is_alive())p.start()print(p.is_alive())print(p.name)print("主进程, 父进程ID:{},子进程ID:{}".format(os.getpid(),os.getppid()))print('='*60)p=Process(target=fun,args=('Waller',),name="Cute_Process")print(p.is_alive())p.start()...