Question: 
Write a function to find all words which are at least 4 characters long in a string by using regex.


Model's Code:
import re

def find_char_long(s):
    return re.findall(r'\b\w{4,}\b', s)



Sample Correct Code:
import re
def find_char_long(text):
  return (re.findall(r"\b\w{4,}\b", text))


Asserts:
assert find_char_long('Please move back to stream') == ['Please', 'move', 'back', 'stream']
assert find_char_long('Jing Eco and Tech') == ['Jing', 'Tech']
assert find_char_long('Jhingai wulu road Zone 3') == ['Jhingai', 'wulu', 'road', 'Zone']


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 7 of 974: 5/7 (71.42857142857143%): success