Выведите слово, которое в тексте встречается чаще всего

fin = open('input.txt', encoding='utf8')
d = {}
for line in fin:
    words = line.strip().split()
    for word in words:
        d[word] = d.get(word, 0) + 1
for i in sorted(d.items(), key=lambda x: (x[0])):
    if i[1] == max(d.values()):
        print(i[0])
        break

from collections import Counter
 
>>> def most_common(t):
...     return sorted((x for x in Counter(t.split()).items()), key=lambda x: (-x[1], x[0]))[0][0]
...

>>> a = 'apple orange banana banana orange'
>>> most_common(a)
'banana'
>>> a = 'oh you touch my tralala mmm my ding ding dong'
>>> most_common(a)
'ding'
>>> a = '''q w e r t y u i o p
... a s d f g h j k l
... z x c v b n m'''
>>> most_common(a)
'a'

>>> def most_common(t):
...     return sorted(((x, a.count(x)) for x in set(a.split())), key=lambda x: (-x[1], x[0]))[0][0]
...

>>> a = 'apple orange banana banana orange'
>>> most_common(a)
'banana'
>>> a = 'oh you touch my tralala mmm my ding ding dong'
>>> most_common(a)
'ding'
>>> a = '''q w e r t y u i o p
... a s d f g h j k l
... z x c v b n m'''
>>> most_common(a)
'a'

>>> def most_common(t):
...     return sorted(((x, a.count(x)) for x in set(a.split())), key=lambda x: (-x[1], x[0]))[0][0]
...

fin = open('input.txt', encoding='utf8')
d = {}
for line in fin:
    words = line.strip().split()
    for word in words:
        d[word] = d.get(word, 0) + 1
print(sorted(d.items(), key=lambda x: (-x[1], x[0]))[0][0])

with open('output.txt') as f_in:
    t = f_in.read()
    print(sorted(((x, t.count(x)) for x in set(t.split())), key=lambda x: (-x[1], x[0]))[0][0])

print(min(d.items(), key=lambda x: (-x[1],x[0]))[0])

import sys
 
wordS = (str(sys.stdin.read()).split())
myDict = {}
for word in wordS:
    myDict[word] = myDict.get(word, 0) + 1
maxW = max(myDict.values())
print(min(list(a for a, b in myDict.items() if b == maxW)))

lst = []
for a, b in myDict.items():
    if b == maxW:
        lst.append(a)
print(min(lst)

print(min(a for a, b in myDict.items() if b == maxW))