Python - Convertir un codigo de c a Python Ayuda!

#include <stdio.h>

int main()

{

    int T;

    scanf("%d", &T);

    while (T) {

        char s1[10001], *p1;

        char s2[10001], *p2;

        int operations = 0;

        scanf("%s%s", s1, s2);

        for (p1 = s1, p2 = s2; *p1 != '\0'; ++p1, ++p2) {

            if (*p2 >= *p1)

                operations += *p2 - *p1;

            else

                operations += ('z' - *p1) + (*p2 - 'a') + 1;

        }

        printf("%d\n", operations);

        --T;

    }

    return 0;

}

n = int(input())

if n <=100:

  for i in range (n):

    p1 = []

    p2 = []

    sum1= 0

    sum2= 0

    japiro=0

    ctm=0

    p1,p2 = input().split()

    if len(p1) >= 1 and len(p1)<=10000 and len (p2) >=1 and len(p2)<=10000:

      if p1==p2:

        print('0')

      else:

        if len(p1)==len(p2):

          for i in range (len (p1)):

            if ord(p1[i])<ord(p2[i]):

              cant1= ord(p2[i])-ord(p1[i])

              sum1 = cant1 + sum1

            if ord(p1[i])>ord(p2[i]):

              cant2 = (ord('z')-ord(p1[i]))+((ord(p2[i]))-ord ('a'))

              sum2 = (cant2+1)+sum2

          if sum1!=0 and sum2!=0:

            print (sum1+sum2)

          else:

            if sum1!=0 and sum2==0:

              print(sum1)

            else:

             if sum2!=0 and sum1==0:

               print(sum2)