Самая частая буква в строке

mport  random
from  collections import Counter
def find_common(n):
    mlist=[random.randint(-10, 10) for i in range(n)]
    print(mlist)
    print(Counter(mlist).most_common()[0][0])
    return  Counter(mlist).most_common()[0][0]
 
 
if __name__ == '__main__':
    n=int(input())
    find_common(n)

import string
def out_chr(text):
    print(max(string.ascii_lowercase,key=lambda ch: text.lower().count(ch)))
    return max(string.ascii_lowercase,key=lambda ch: text.lower().count(ch))
if __name__ == '__main__':
    text=input()
    out_chr(text)

data = [x for x in input() if x.isalpha()]
max_count = 0
result = []
for letter in set(data):
    count_ = data.count(letter)
    result.append((letter,count_))
    if count_ > max_count:
        max_count = count_
print(sorted([ lett for lett,coun in result if coun == max_count])[0])

import re
Stroka = "maayyyyyyyyymmaaaaa mazzzzzzzzzkssssoasl pwoe"
 
numbertwo = 0
k=0
result = []
for letter in Stroka:
    if letter == re.search(r'\W', Stroka):
        continue
    else:
        number = Stroka.count(letter)
        if number > numbertwo:
            numbertwo = number
            k=numbertwo
for letter in Stroka:
    if letter == re.search(r'\W', Stroka):
        continue
    else:
        number = Stroka.count(letter)
        if number == numbertwo and number == k:
            result.append(letter)
 
result = set(result)
result = sorted(result)
print(result[0])
print(numbertwo)

import string 
import random
import re
from collections import Counter
 
 
def test0(data):
    data = ''.join(ch for ch in data.lower() if ch.isalpha())
    max_count = 0
    result = []
    for letter in set(data):
        count_ = data.count(letter)
        result.append((letter,count_))
        if count_ > max_count:
            max_count = count_
    print(sorted([(lett,coun) for lett,coun in result if coun == max_count])[0])
 
 
def test1(data):
    data = ''.join(ch for ch in data.lower() if ch.isalpha())
    arr = map(lambda letter:(letter,data.count(letter)), set(data))
    res = sorted(arr,key=lambda t:(-t[1],t[0]))[0]
    print(res)
 
 
def test2(data):
    data = ''.join(ch for ch in data.lower() if ch.isalpha())
    print(sorted(Counter(data).items(), key=lambda x: (-x[1], x[0]))[0])
 
 
if __name__ == '__main__':
    import timeit
    setup="from __main__ import test0,test1,test2,array,data"
    
    array = (
        list(string.ascii_lowercase) * 100 + 
        list(string.ascii_uppercase) * 100 +
        ["w"] * 1000000 + ["t"] * 1000000 + 
        list(string.punctuation) * 1000
    )    
    random.shuffle(array)
    # формируем длинную строку из латинских букв, знаков пунктуации и пробелов
    data = ' '.join(array)  
    
 
    print('test0: ', timeit.timeit('test0(data)', setup=setup,number=1))
    print('-' * 25)
    print('test1: ', timeit.timeit('test1(data)', setup=setup,number=1))
    print('-' * 25)
    print('test2: ', timeit.timeit('test2(data)', setup=setup,number=1))
    print('-' * 25)