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Python Regular Expressions in Python Introduction to Regular Expressions Word Length

Yuqing Lu
Yuqing Lu
7,032 Points

why canΒ΄t my code work?

can anyone suggest what I did wrong or ignored in this code snippet?

word_length.py
import re

# EXAMPLE:
# >>> find_words(4, "dog, cat, baby, balloon, me")
# ['baby', 'balloon']

def find_words(count, string):
    result = re.findall(r"\w{count,}", string)
    return result

2 Answers

Christopher Shaw
seal-mask
PLUS
.a{fill-rule:evenodd;}techdegree seal-36
Christopher Shaw
Python Web Development Techdegree Graduate 58,248 Points

First, you need to convert the count to a string: count=str(count)

Next you need to concatenate the count into the string for evaluation: result = re.findall(r"\w{"+count+",}", string)

Yuqing Lu
Yuqing Lu
7,032 Points

great, thank you, Christopher