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Python Regular Expressions in Python Introduction to Regular Expressions Word Length

what is wrong with this line? a = re.findall(r'\w{count,}', string)

what is wrong with this line? a = re.findall(r'\w{count,}', string)

word_length.py
import re

def find_words(count, string):
    a = re.findall(r'\w{count,}', string)
    return(a)
# EXAMPLE:
# >>> find_words(4, "dog, cat, baby, balloon, me")
# ['baby', 'balloon']

1 Answer

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,457 Points

In the expression

re.findall(r'\w{count,}', string)

"count" is interpreted as a literal string of the 5 characters. To get the value of the variable count into the regular expression, use string concatenation or string formatting.

Post back if you need more help. Good luck!!!