问计算行中字符串中的重复字符

EN

myString = "I contain foooour O's in a row without any space"
matches = re.findall(r'((\S)\2{3,})', myString)
print(matches[0][0])

oooo

myString = "I contain foooour O's in a row without any space"

def count_repeat(some_string):
    counter = 1
    max_counter = 0
    tmp = some_string[0]
    for i in range(1, len(some_string)):
        if tmp == some_string[i] and some_string[i] != " ":
            counter += 1
        else:
            max_counter = counter if max_counter < counter else max_counter
            counter = 1
        tmp = some_string[i]
    return max_counter

print(count_repeat(myString))

4

import string

myString = "I contain foooour O's in a row without any space"

alphabet_lowercase = list(string.ascii_lowercase)
alphabet_uppercase = list(string.ascii_uppercase)

for index in range(26):
    if alphabet_lowercase[index] * 4 in myString:
        print(f"Found {alphabet_lowercase[index]}")
    if alphabet_uppercase[index] * 4 in myString:
        print(f"Found {alphabet_uppercase[index]}")