Nested functions are functions whose definition is lexically enclosed inside another function definition. Nested functions are not necessarily available in every language having the concept of function, and the exact meaning of the term varies among languages.
Questions tagged [nested-function]
410 questions
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Why do I get error "missing 1 required positional argument"?
Why I continue getting the error :
missing 1 required positional argument: 'category_id'
when the argument is already passed within query function in Backend class? I also don't understand the error of unfilled self or missing positional argument…

B _J
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Python nested functions for same parameters
i have 2 python list and i want to calculate 4 different values using different functions(TP, TN, FP, FN). its better if i can define parameters in outer nested function without defining parameters for each and every functions as parameters are same…

Sampath Rajapaksha
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When to Use Parentheses vs. Not in Nested Function Return
Very new to Swift. I am really confused as to when you add ( ) and when you do not when returning a return from a nested function. An example is the code below. I know that a nested function is probably not needed, but just as an example:
func…

Geoffrey Setiawan
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Nested Functions are disabled, use -fnested-functions to re-enable
Im Displaying This Error: nested functions are disabled, use -fnested-functions to re-enable ,Im running on a MAC what are your thoughts on what causes it?
This is a program that makes a list with clients and sales. It finds a client, erase them and…

drodri420
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2 answers
Why doesn't this python closure work?
Trying to get working functions evaluate_poly(poly,x_n) and compute_deriv2(poly,x_n) to work inside the function compute_root(poly,x_n,epsilon)
The code runs, no errors are thrown but nothing is returned.
Here is the code
# 6.00 Problem Set 2
#
#…