Питон! Дан фрагмент текста, Запрашиваемый у пользователя. Написать программу, находящую наибольшее количество цифр, идущих в нём подряд.

#!/usr/bin/env python3

import sys

text = sys.argv[1]

maxSequenceStart = -1

maxSequenceLength = 0

currentSequenceStart = -1

currentSequenceLength = 0

insideSequence = False

for pos, ch in enumerate(text):

   if ch.isdigit():

       if not insideSequence:

           currentSequenceStart = pos

           currentSequenceLength = 1

           insideSequence = True

       else:

           currentSequenceLength += 1

   else:

       if insideSequence:

           insideSequence = False

           if currentSequenceLength > maxSequenceLength:

               maxSequenceStart = currentSequenceStart

               maxSequenceLength = currentSequenceLength

if insideSequence and currentSequenceLength > maxSequenceLength:

   maxSequenceStart = currentSequenceStart

   maxSequenceLength = currentSequenceLength

if maxSequenceStart < 0:

   print("No digits in this text!")

else:

   print("Longest digits sequence starts from index", maxSequenceStart,

         "and has length of", maxSequenceLength, "digits")

$ ./max_digits_sequence.py "123 12 1234"

Longest digits sequence starts from index 7 and has length of 4 digits