What does if __name__ == "__main__": do? Does Python have a ternary conditional operator? What are metaclasses in Python? How can I safely create a nested directory? Does Python have a string 'contains' substring method? What is __init__.py for? What does ** (double ...
** -> 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...
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...
Python code to demonstrate the use of [:, :] in NumPy arrays # Import numpyimportnumpyasnp# Creating a numpy arrayarr=np.zeros((3,3))# Display original imageprint("Original Array:\n",arr,"\n")# working on all rows but a specific columnarr[1, :]=3# Display resultprint("Result:...
https://stackoverflow.com/questions/14379753/what-does-mean-in-python-function-definitions https://www.python.org/dev/peps/pep-3107/ Wow, I missed quite a broad area of knowledge - not only return value annotations, but also parameter annotations. Thank you very much :) ...
What Does %s Mean in Python?By James Gallagher Updated December 1, 2023 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...
If you come from C/C++, you may be confused about the standalone _ in Python code. It a...
https://stackoverflow.com/questions/14379753/what-does-mean-in-python-function-definitions https://www.python.org/dev/peps/pep-3107/ Wow, I missed quite a broad area of knowledge - not only return value annotations, but also parameter annotations. Thank you very much :) ...
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 ...
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 ...