Today, let’s discuss something that’s all over the place in many code bases: what doesif __name__ == '__main__'do in Python? The statementif __name__ == '__main__':checks if variable__name__is set to the strin
Watch NowThis tutorial has a related video course created by the Real Python team. Watch it together with the written tutorial to deepen your understanding:What Does if __name__ == "__main__" Mean in Python? 🐍 Python Tricks 💌 ...
To use the condition if__name__== "__main__" in Python , a python program is created as shown below by which three different functions are called ?Open Compiler def step1(): print("Executing the first step...") def step2(): print("Executing the second step...") def step3(): ...
Python TutorialPython Home Python Introduction Python Why Popular? Virtual Environment Install pip on MacOS First Program Modes if __name__ == '__main__' __init__ and self Upgrade PackagesPython BasicsPython Keywords Built-in Functions Python Comments Python Block Comments Multiline Comments ...
Use the [::-1] to reverse the order of a string in Python ? Example Open Compiler myStr='Hello! How are you?'print("String = ",myStr)# Sliceprint("Reverse order of the String = ",myStr[::-1]) Output String = Hello! How are you?
In Python, what does the following code do? for i in range(5): print(i) A. Prints numbers from 0 to 4 B. Prints numbers from 1 to 5 C. Prints numbers from 0 to 5 D. Prints numbers from 1 to 4 相关知识点: 试题来源: 解析 A。本题考查 Python 中 range 函数的使用。range(5)...
in the same line, the Python interpreter creates a new object, then references the second variable at the same time. If you do it on separate lines, it doesn't "know" that there's already "wtf!" as an object (because "wtf!" is not implicitly interned as per the facts mentioned abov...
What If Analysis Data Table Not Working How to Build a Sensitivity Analysis Table in Excel How to Do IRR Sensitivity Analysis in Excel << Go Back to What-If Analysis in Excel | Learn Excel Get FREE Advanced Excel Exercises with Solutions! Save 0 Tags: What if Analysis Excel Durjoy Paul...
Do you know what to do if you see a python(蟒蛇)in your community? What about a seven-foot long African lizard in front of your house? People who live in most areas in the United States do not have experiences like these. But if you live in southern Florida, you may run into a ...
Python星号*与**用法分析 What does ** (double star/asterisk) and * (star/asterisk) do for parameters? 必选参数 默认参数 可变参数 关键字参数 小结: -1 位置参数f(a,b,c='c') 默认参数f(a,b,c='c') 可变参数f(a,b,c='c',*args) f('a','b',c='c',1,2,3) f('a','b',c...