Today we are going to share a Python Program to Flatten a Nested List using Recursion. If you are a python beginner and want to start learning the python programming, then keep your close attention in this tutorial as I am going to share a Python Program to Flatten a Nested List using Recursion.
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Copy the below python program and execute it with the help of python compiler.
if S == :
if isinstance(S, list):
return flatten(S) + flatten(S[1:])
return S[:1] + flatten(S[1:])
print("Flattened list is: ",flatten(s))
Flattened list is: [1, 2, 3, 4]