How to add line breaks at a given interval?

Question

Python

There is a long string, every eg 50 characters replace the first occurring space with '\n'.

Answer 1

Looks like it should be ok

import re

def make_newlines(s, offset=50):

    iterations = len(s) // offset + 1

    for x in range(1, iterations):
        chunk = s[x*offset:]
        replaced = re.sub(r'\s', '\n', chunk, 1)
        
        s = s.replace(chunk, replaced)

    return s

Answer 2

Found Libu

import textwrap

text = 'abcdifgh '*10
text = textwrap.fill(text, 20)
print(text)