Snippets Python What does __all__ mean in Python?What does __all__ mean in Python?In Python, __all__ is a list of strings that defines the names that should be imported when from <module> import * is used. For example: __all__ = ['foo', 'bar'] def foo(): pass def bar(...
And the__annotations__attribute is a dictionary. The keyreturnis the one used to retrieve the value after the arrow. >>>defkinetic_energy(m:'in KG', v:'in M/S')->'Joules':...return1/2*m*v**2...>>>kinetic_energy.__annotations__ {'return':'Joules','v':'in M/S','m':...
Python module Python __import__ Python class What does __all__ mean in Python? - Stack OverflowBashir Alam He is a Computer Science graduate from the University of Central Asia, currently employed as a full-time Machine Learning Engineer at uExel. His expertise lies in Python, Java, Machin...
And the__annotations__attribute is a dictionary. The keyreturnis the one used to retrieve the value after the arrow. >>> def kinetic_energy(m:'in KG', v:'in M/S')->'Joules': ... return 1/2*m*v**2 ... >>> kinetic_energy.__annotations__ {'return': 'Joules', 'v': 'i...
But most of time, it is used because we don't care its value later. For example, there is a function which returns two values, and we only are interested in the second return value. At the mean time, we don't want to create a variable because naming a variable is boring and may ...
operator in Python. Python uses "not" instead. != means not equal. 24th May 2019, 6:53 AM Anna + 1 Exclamation mark is represented not operator which convert 1 to 0 and 0 to 1 24th May 2019, 6:35 AM Abhi + 1 Well Not operator (!) Is a logical operator that returns the ...
1. What Does if __name__ == "__main__" Mean in Python? (Overview)01:46 2. What Does the Name-Main Idiom Do?07:03 3. How Does the Name-Main Idiom Work?05:43 4. When Should You Use the Name-Main Idiom?07:19 5. When Should You Not Use the Name-Main Idiom?08:42 ...
** -> using the magic method __pow__ Let's say this is our code: a = 5 B = 2 Typing a**B is the same as (a).__pow__(B) The name for this sign is "exponential" This topic is explained more in the object oriented programming lessons 11th Jun 2017, 4:35 PM Elad Goldenbe...
Do you want to add a value into a Python string? You need not look further than the %s operator. This operator lets you format a value inside a string. The %s syntax is more elegant than the concatenation operator with which you may be familiar. In this guide, we talk about what the...
Suppose you have two Python files: main_script.py and module_example.py. Contents of module_example.py: def say_hello(): print("Hello from module_example!") print("__name__ in module_example:", __name__) if __name__ == '__main__': print("This code is executed only when ...