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.
To increase your Python knowledge, practice all Python programs, here is a collection of 100+ Python problems with solutions.
Copy the below python program and execute it with the help of python compiler.
1 2 3 4 5 6 7 8 | def flatten(S): if S == []: return S if isinstance(S[0], list): return flatten(S[0]) + flatten(S[1:]) return S[:1] + flatten(S[1:]) s=[[1,2],[3,4]] print("Flattened list is: ",flatten(s)) |
Flattened list is: [1, 2, 3, 4]
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