If __all__ is not defined, the statement from sound.effects import * does not import all submodules from the package sound.effects into the current namespace; it only ensures that the package sound.effects has been imported (possibly running any initialization code in __init__.py) and the...
0 Is there special significance to a comment starting as #~ in Python? 7 Does pep8 fail to recognize `# noqa` in some instances? 6 Difference between comments in Python, # and """ 92 Is '# -*- coding: utf-8 -*-' also a comment in Python? 0 "# this is a string", How ...
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 causes 'Not used variable' warning. ...
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 ...
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 ...
funcdef: 'def' NAME parameters ['->' test] ':' suite The optional 'arrow' block was absent in Python 2 and I couldn't find any information regarding its meaning in Python 3. It turns out this is correct Python and it's accepted by the interpreter: ...
Python code to demonstrate the use of [:, :] in NumPy arrays# Import numpy import numpy as np # Creating a numpy array arr = np.zeros((3, 3)) # Display original image print("Original Array:\n",arr,"\n") # working on all rows but a specific column arr[1, :] = 3 # ...
Can someone explain this - get-aduser displays passwordneverexpires as false ( this mean the password expires) Can we add a filter with compress-Archive comdlet Can we login & logout from powershell ? Can we run PowerShell 7 in PS ISE? Can we show the nested objects in Powershell? Ca...
What does the Star operator mean in Python - The asterisk (*) operator in Python has more than one meaning attached to it. We can use it as a Multiplication operator, Repetition operator, used for Unpacking the iterables, and Used as function *args. Sing
numpy.reshape(): In this tutorial, we will learn about the numpy.reshape() method, and what does -1 mean in this method.