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Regex in one line solution in Clear category for Count Digits by Kolia951
import re
def count_digits(text: str) -> int:
return len(re.findall(r"\d", text))
print("Example:")
print(count_digits("hi"))
assert count_digits("hi") == 0
assert count_digits("who is 1st here") == 1
assert count_digits("my numbers is 2") == 1
assert (
count_digits(
"This picture is an oil on canvas painting by Danish artist Anna Petersen between 1845 and 1910 year"
)
== 8
)
assert count_digits("5 plus 6 is") == 2
assert count_digits("") == 0
print("The mission is done! Click 'Check Solution' to earn rewards!")
Jan. 4, 2023
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