qyliang/CodeNanoFix huggingface dataset:
Buggy code:
S = input()
T = input()
cond = (1 <= len(S) and len(S) <= 10) and S[:-1] == T[:-1]
print('Yes' if cond else 'No')


Fixed code:
S = input()
T = input()
cond = (1 <= len(S) and len(S) <= 10) and S == T[:-1]
print('Yes' if cond else 'No')
Buggy code:
S = input()
T = input()

if S == [T:-1]:
    print("Yes")
else:
    print("No")


Fixed code:
S=input()
T=input()
if T[0:-1]==S:
  print('Yes')
else:
  print('No')
Buggy code:
# -*- coding: utf-8 -*-

S=list(input())
T=list(input())
F=0
for i in range(len(S)):
    if  S[i]==T[i]:

        if len(T)==len(S)+1:
            F=1

if F==1:
    print("Yes")

if F==0:
    print("No")

Fixed code:
# -*- coding: utf-8 -*-

S=list(input())
T=list(input())
F=1
for i in range(len(S)):
    if  not S[i]==T[i]:
        F=0

if not len(T)==len(S)+1:
    F=0

if F==1:
    print("Yes")

if F==0:
    print("No")
Buggy code:
    S=input()
    T=input()
    if S==T[0:len(S)]:
      print("Yes")
    else:
      print("No")

Fixed code:
S=input()
T=input()
if S==T[0:len(S)]:
  print("Yes")
else:
  print("No")
Buggy code:
a = input()
A = len(a)
b = input()
B = len(b)
if A + 1 == B:
    print(b[0:A])
    if a == b[0:A]:
        print("Yes")
    else:
        print("No")
else:
    print("No")

Fixed code:
a = input()
A = len(a)
b = input()
B = len(b)
if A + 1 == B:
    if a == b[0:A]:
        if a + b[A:A + 1] == b:
            print("Yes")
        else:
            print("No")
    else:
        print("No")
else:
    print("No")
Buggy code:
from copy import copy, deepcopy
from collections import Counter
from math import sqrt, floor, factorial
from itertools import permutations, combinations, combinations_with_replacement
from operator import mul
from functools import reduce
import bisect

MOD = 10**9 + 7
INF = float('inf')

S = input()
T = input()
print(S)
if T[:-1] == S:
    print("Yes")
else:
    print("No")


Fixed code:
from copy import copy, deepcopy
from collections import Counter
from math import sqrt, floor, factorial
from itertools import permutations, combinations, combinations_with_replacement
from operator import mul
from functools import reduce
import bisect

MOD = 10**9 + 7
INF = float('inf')

S = input()
T = input()
if T[:-1] == S:
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()
if T[0:len(T)-1)] = S:
    print("Yes")

else:
    print("No")


Fixed code:
S = input()
T = input()

if T[0:-1] == S:

    print('Yes')
else:
    print('No')
Buggy code:
a = input()
b = input()
 
if (a==b[:len(a)-1]):
  print("Yes")
else:
  print("No")

Fixed code:
a=input()
b=input()
if len(a)+1==len(b):
    if a==b[:len(b)-1]:
        print('Yes')
    else:
        print('No')
else:
    print('No')
Buggy code:
s=input()
t=input()
ct=0
for i in range(0,len(s)):
               if(s[i]==t[i]):
                  ct=1
if(ct==1):
    print("Yes")
else:
    print("No")
                  
                     

Fixed code:
s=input()
t=input()
ct=1
for i in range(0,len(s)):
   if(s[i]!=t[i]):
      ct=0
      
if(ct==1):
    print("Yes")
else:
    print("No")
Buggy code:
S=input(str)
T=input()
last= T[-1]
if(T==S+last):
  print('Yes')
else:
  print('No')

Fixed code:
S=input()
T=input()
last= T[-1]
if(T==S+last):
  print('Yes')
else:
  print('No')
Buggy code:
s,t = input(), input()
length = len(t) - 1
t = t[0:length]
if s == t:
    print('Yes', s, t)
else:
    print('No', s, t)

Fixed code:
s,t = input(), input()
length = len(t) - 1
t = t[0:length]
if s == t:
    print('Yes')
else:
    print('No')
Buggy code:
s,t = input()
if t[:-1]=s:
  print("Yes")
else:
  print("No")

Fixed code:
s= input()
t = input()
if t[:-1]==s:
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()
ttt = t[-1]

tt = t.rstrip(ttt)
ss = int(len(s))
tttt = t[ss]


if len(ttt) == 1 and tttt == s:
    print("Yes")
else:
    print("No")

    

Fixed code:
s = input()
t = input()
ttt = t[-1]

tt = t.rstrip(ttt)
ss = int(len(s))
tttt = t[:ss]


if len(ttt) == 1 and tttt == s:
    print("Yes")
else:
    print("No")
Buggy code:
s=input()
t=input()
u=t[:-1]
print(u)
if s==u:
    print('Yes')
if s!=u:
    print('No')

Fixed code:
s=input()
t=input()
u=t[:-1]
if s==u:
    print('Yes')
if s!=u:
    print('No')
Buggy code:
A=input().split()
S=A[0]
T=A[1]
s=[]
t=[]
for c in S:
    s.append(c)
for c in T:
    t.append(c)

v=1
for i in range(len(s)):
    if not s[i]==t[i]:
        v=0
if v==1:
    print("Yes")
else:
    print("No")

Fixed code:
A=[input() for i in range(2)]
S=A[0]
T=A[1]
s=[]
t=[]
for c in S:
    s.append(c)
for c in T:
    t.append(c)

v=1
for i in range(len(s)):
    if not s[i]==t[i]:
        v=0
if v==1:
    print("Yes")
else:
    print("No")
Buggy code:
a = input()
b = input()

for i in range(len(b)):
  if a[i] != b[i]:
    print("No")
    break
  if i == len(b) - 1:
    print("Yes")

Fixed code:
a = input()
b = input()

for i in range(len(a)):
  if a[i] != b[i]:
    print("No")
    break
  if i == len(a) - 1:
    print("Yes")
Buggy code:
S = str(input())
T = str(input())

print(S, T[:-1])

if S == T[:-1]:
    print("Yes")
else:
    print("No")

Fixed code:
S = str(input())
T = str(input())

if S == T[:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
a = input()
b = input()
if a == b[:-1]: print("Yes")
  else: print("No")

Fixed code:
a=input()
b=input()
if a==b[:-1]:
  print('Yes')
  
else :
  print('No')
Buggy code:
S = input()
T = input()
ans = 'Yes'
if len(S) + 1 == len(T):
    for i in range(len(S)):
        if S[i] != T[i]:
            ans = 'No'
else:
    ans = 'No'

Fixed code:
S = input()
T = input()
ans = 'Yes'
if len(S) + 1 == len(T):
    for i in range(len(S)):
        if S[i] != T[i]:
            ans = 'No'
else:
    ans = 'No'
    
print(ans)
Buggy code:
#dt = {} for i in x: dt[i] = dt.get(i,0)+1
#dt = {k:v for k,v in sorted(x.items(), key=lambda i: i[1])}
ipnl = lambda n: [int(input()) for _ in range(n)]
inp = lambda :int(input())
ip = lambda :[int(w) for w in input().split()]
mp = lambda :map(int,input().split())

for _ in range(int(input())):
    a = input()
    b = input()
    if a == b[:-1]: print("Yes")
    else: print("No")

Fixed code:
#dt = {} for i in x: dt[i] = dt.get(i,0)+1
#dt = {k:v for k,v in sorted(x.items(), key=lambda i: i[1])}
ipnl = lambda n: [int(input()) for _ in range(n)]
inp = lambda :int(input())
ip = lambda :[int(w) for w in input().split()]
mp = lambda :map(int,input().split())


a = input()
b = input()
if a == b[:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
S,T=[input() for i in range(2)]
U=list(S)
W=list(T)
if S in T and len(S)+1==len(T) and U[1]==W[1]:
  print("Yes")
else:
  print("No")

Fixed code:
S,T=[input() for i in range(2)]
U=list(S)
W=list(T)
if S in T and len(S)+1==len(T) and U[0]==W[0]:
  print("Yes")
else:
  print("No")
Buggy code:
flag = True
s = [input() for i in range(2)]
if (len(s[0]) > 10 or len(s[0]) < 1) or (len(s[0]) + 1 != len(s[1])):
    flag = False
else:
    for j in range(len(s[0])):
        if not s[0][j] == s[1][j]:
            flag = False
if flag:
    print("yes")

Fixed code:
flag = True
s = [input() for i in range(2)]
if (len(s[0]) > 10 or len(s[0]) < 1) or (len(s[0]) + 1 != len(s[1])):
    flag = False
else:
    for j in range(len(s[0])):
        if not s[0][j] == s[1][j]:
            flag = False
if flag:
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()
if S == T[0:len(S)] and len(T) == len(S) + 1:
    print("yes")
else:
    print("No")

Fixed code:
S = input()
T = input()
if S == T[0:len(S)] and len(T) == len(S) + 1:
    print("Yes")
else:
    print("No")
Buggy code:
s = input()
t = input()

if t[0:len(s) + 1] == s:
    print('Yes')
else:
    print('No')

Fixed code:
s = input()
t = input()
if len(t) == len(s)+1:
    if t[0:len(s)] == s :
        print('Yes')
    else :
        print('No')
else :
    print('No')
Buggy code:
S = input()
T = input()
if S == T[:len(S)-1]:
  print("Yes")
else:
  print("No")

Fixed code:
S = input()
T = input()
if S == T[:len(T)-1]:
  print("Yes")
else:
  print("No")
Buggy code:
S = input()
T = input()

s = len(S)

if S != T[:s]:
  print("No")

else:
  if (s + 1) = len(T):
    print("Yes")
  else:
    print("No")


Fixed code:
S = input()
T = input()

s = len(S)

if S != T[:s]:
  print("No")

else:
  if (s + 1) == len(T):
    print("Yes")
  else:
    print("No")
Buggy code:
s = input()
t = input()
flag = 0
for i in range(len(s)):
    if(s[i] != t[i]):
        flag = 1
        print(s[i])
        break
if(flag == 0):
    print("Yes")
else: 
    print("No")

Fixed code:
s = input()
t = input()
flag = 0
for i in range(len(s)):
    if(s[i] != t[i]):
        flag = 1
        break
if(flag == 0):
    print("Yes")
else: 
    print("No")
Buggy code:
s = input().split()
s_new = input().split()
if s == s_new[0:len(s)]:
  if len(s) + 1 = len(s_new):
    print("Yes")
  else:
    print('No')
else:
  print("No")


Fixed code:
s = input().strip()
s_new = input().strip()
if s == s_new[0:len(s)]:
  if len(s) + 1 == len(s_new):
    print("Yes")
  else:
    print('No')
else:
  print("No")
Buggy code:
S=input()
T=input()
S = S[0:-1]

if S == T:
  print("Yes")
else:
  print("No")

Fixed code:
S=input()
T=input()

print('Yes' if S==T[:-1] else 'No')
Buggy code:
s = input()
t = input()
if t[0:len(s)+1] == s and len(t) == len(s) + 1 and 1 <= len(s) <= 10:
    print('Yes')
else:
    print('No')

Fixed code:
s = input()
t = input()
if t[0:len(s)] == s and len(t) == len(s) + 1 and 1 <= len(s) <= 10:
    print('Yes')
else:
    print('No')
Buggy code:
S = input()
T = input()

if S[:-1] == T[:-1]:
  	print('Yes')
else:
    print('No')

Fixed code:
S = input()
T = input()
ans = 'Yes' if S == T[:-1] else 'No'
print(ans)
Buggy code:

if len(str1) + 1 == len(str2) and str1 == str2[:-1]:
    print('Yes')
else:
    print('No')
    

Fixed code:
str1 = input()
str2 = input()

if len(str1) + 1 == len(str2) and str1 == str2[:-1]:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
if s == t[:1]:
    if len(t) == len(s)+1:
        print('Yes')
    else:
        print('No')
else:
    print('No')



Fixed code:
s = input()
t = input()

if s == t[:-1]:
    if len(t) == len(s)+1:
        print('Yes')
    else:
        print('No')
else:
    print('No')
Buggy code:
s = input()

t = input()

if s.isalpha() == True & t.isalpha() == True:
    if s.islower() == True & t.islower() == True:
        if 1 <= len(s) <= 10:
            if abs(len(t)) == abs(len(s)) + 1:
                print('Yes')
            else:
                print('No')
                if t == s + t[-1]:
                    print('Yes')
                else:
                    print('No')
        else:
            print('No')
    else:
        print('No')
else:
    print('No')

Fixed code:

s = input()

t = input()

if s.isalpha() == True & t.isalpha() == True:
    if s.islower() == True & t.islower() == True:
        if 1 <= len(s) <= 10:
            if abs(len(t)) == abs(len(s)) + 1:
                if t == s + t[-1]:
                    print('Yes')
                else:
                    print('No')
            else:
                print('No')
        else:
            print('No')
    else:
        print('No')
else:
    print('No')
Buggy code:
S = input()
T = input()

if S[0:len(T)-1] == S:
    print("Yes")
else:
    print("No")

Fixed code:
S = input()
T = input()
if len(T)==1:
    print("No")
elif S==T[0:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
#!/usr/bin/env python
"""AtCoder Beginner Contest 167: A - 
https://atcoder.jp/contests/abc167/tasks/abc167_a
"""

__author__ = 'bugttle <bugttle@gmail.com>'


def main():
    S = input()
    T = input()

    if S == T[0:-1]:
        print('YES')
    else:
        print('NO')


if __name__ == '__main__':
    main()


Fixed code:
#!/usr/bin/env python
"""AtCoder Beginner Contest 167: A - 
https://atcoder.jp/contests/abc167/tasks/abc167_a
"""

__author__ = 'bugttle <bugttle@gmail.com>'


def main():
    S = input()
    T = input()

    if S == T[0:-1]:
        print('Yes')
    else:
        print('No')


if __name__ == '__main__':
    main()
Buggy code:
S = input()
T = input()

if S[0:-1]==T:
    print("Yes")
else:
    print("No")

Fixed code:
S = input()
T = input()


if S == T[:-1]:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
if len(t)+1 == len(s) and t[0:len(t)-1] == s:
  print("Yes")
else:
  print("No")

Fixed code:
s = input()
t = input()
if len(t) == len(s)+1 and t[0:len(s)] == s:
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()

print(s, t)

if (s == t[0:(len(t))-1]) and (len(t) - len(s) == 1):
  print("Yes")
else:
  print("No")
  
#print(s[0:(len(s))])
 


Fixed code:
s = input()
t = input()


if (s == t[0:(len(t))-1]) and (len(t) - len(s) == 1):
  print("Yes")
else:
  print("No")
  
#print(s[0:(len(s))])
Buggy code:
s = input()
t = input()

if len(s) >= 1 and len(s) <= 10 and len(t) == len(s) + 1:
  print("Yes")
else:
  print("No")
  

Fixed code:
s = input()
t = input()

if len(s) >= 1 and len(s) <= 10 and len(t) == len(s) + 1 and t.startswith(s):
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()

if len(s) + 1 != t:
    print("No")
    exit
elif s != t[:len(s)]:
    print("No")
    exit
else:
    print("Yes")

Fixed code:
s = input()
t = input()

if len(s) + 1 != len(t):
    print("No")
elif s != t[:len(s)]:
    print("No")
else:
    print("Yes")
Buggy code:
import itertools
import math
from collections import defaultdict

def input_ints():
    return list(map(int, input().split()))

def solve():
    s = input()
    t = input()
    print('Yes' if s[:len(t)] == t else 'No')

if __name__ == '__main__':
    solve()


Fixed code:
import itertools
import math
from collections import defaultdict

def input_ints():
    return list(map(int, input().split()))

def solve():
    s = input()
    t = input()
    print('Yes' if t[:len(s)] == s else 'No')

if __name__ == '__main__':
    solve()
Buggy code:
S = input()
T = input()

if(S==T[0:len(S)]):
  print(Yes)
else:
    print(No)
	



Fixed code:
S = input()
T = input()

if(S==T[0:len(S)]):
  print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()

if s = t[:-1]:
  print('Yes')
else:
  print('No')

Fixed code:
s = input()
t = input()

if s+t[-1] == t:
  print('Yes')
else:
  print('No')
Buggy code:
def main():
  S=input()
  T=input()
  if(S[0:-1]==T[0:len(T)-1]):
    print('Yes')
  else:
    print('No')

if __name__ == '__main__':
    main()

Fixed code:
def main():
  S=input()
  T=input()
  if(S[0:]==T[0:len(T)-1]):
    print('Yes')
  else:
    print('No')

if __name__ == '__main__':
    main()
Buggy code:
S=input()
T=input()
num=0
for i in range(len(S)):
    if S[i]==T[i]:
        num+=1
    else:
        print("No")
if num==len(S):
    print("Yes")
else:
    print("No")


Fixed code:
S=input()
T=input()
num=0
for i in range(len(S)):
    if S[i]==T[i]:
        num+=1
    else:
        print("No")
        exit()
if num==len(S):
    print("Yes")
Buggy code:
a = str(input())
b = str(input())
c = b[-1]
if a + c == b:
    print("Yes")
else:
    print("No"

Fixed code:
a = str(input())
b = str(input())
c = b[-1]
if a + c == b:
    print("Yes")
else:
    print("No")
Buggy code:
s = str(input())
t = str(input())

t = t[：-1]

if s = t:
	print("Yes")
else:
  	print("No")

Fixed code:
s = str(input())
t = str(input())

if s == t[:-1]:
	print("Yes")
else:
  	print("No")
Buggy code:
a=input()
b=input()
if a in b:
  if a==b[0:-1]:
    print("Yes")
  else:
    print("No")

Fixed code:
a=input()
b=input()

if a==b[0:-1]:
  print("Yes")
else:
  print("No")
Buggy code:
def ABC_167_A():
    S = input()
    T = input()

    if T.count(S) == 1 and len(T) == len(S) +1 and T.index(S) == 0:
        print('Yes')
    else:
        print('No')


if __name__ == '__main__':

    ABC_167_A()

Fixed code:
def ABC_167_A():
    S = input()
    T = input()

    if T.count(S) >= 1 and len(T) == len(S) +1 and T.index(S) == 0:
        print('Yes')
    else:
        print('No')


if __name__ == '__main__':

    ABC_167_A()
Buggy code:
s=input()
t=input()
for i in range(len(t)-1):
  T=""+t[i]
if T==s:
  print("Yes")
else:
  print("No")

Fixed code:
s=input()
t=input()
T=""
for i in range(len(t)-1):
  T=T+t[i]
if T==s:
  print("Yes")
else:
  print("No")
Buggy code:
s=input()
t=input()
if s[:-1]==t:
  print('Yes')
else:
  print('No')

Fixed code:
s = input()
t = input()
# print(t[:-1])
if(s == t[:-1]):
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()
print(T[:len(S)])
if S == T[:len(S)]:
    print('Yes')
else:
    print('No')

Fixed code:
S=input()
T=input()
L=len(S)
if(S[:L] == T[:L]):
	print("Yes")
else:
	print("No")
Buggy code:
s = input()
t = input()

if s[:-1] == t:
  if len(t) == len(s) + 1:
    print("Yes")
  else:
    print("No")
else:
  print("No")

Fixed code:
s = input()
t = input()
 
if t[:-1] == s:
  if len(t) == len(s) + 1:
    print("Yes")
  else:
    print("No")
else:
  print("No")
Buggy code:
s= input()
t = input()
if(len(t) != len(s)+1):
    print("No")
else:
    for i in range(len(s)):
        if(s[i]!=t[i]):
            print("No")
    else:
        print("Yes")

Fixed code:
s= input()
t = input()
if(len(t) != len(s)+1):
    print("No")
else:
    for i in range(len(s)):
        if(s[i]!=t[i]):
            print("No")
            break
    else:
        print("Yes")
Buggy code:
s = input()
t = input()
if s==t[:-1]
	print("Yes")
else:
  print("No")

Fixed code:
s = input()
t = input()

if s == t[:len(t)-1]:
    print("Yes")
else:
    print("No")
Buggy code:
S = str(input())
T = str(input())

if T.startswith(S):
  print("Yes")
else:
  primt("No")


Fixed code:
S = str(input())
T = str(input())

if T.startswith(S):
  print("Yes")
else:
  print("No")
Buggy code:
S, T = list(map(str, input().split()))

if (abs(len(T) - len(S)) == 1) and (T[:-1] == S):
    print("Yes")
else:
    print("No")


Fixed code:
S = list(map(str, input().split()))[0]
T = list(map(str, input().split()))[0]

if (abs(len(T) - len(S)) == 1) and (T[:-1] == S):
    print("Yes")
else:
    print("No")
Buggy code:

import numpy as np
import math
from collections import Counter

s = input()
t = input()

if s == t[-1]:
    print("Yes")
else:
    print("No")

Fixed code:

import numpy as np
import math
from collections import Counter

s = input()
t = input()

if s == t[:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
from sys import stdin, stdout
import math,sys
from itertools import permutations, combinations
from collections import defaultdict,deque,OrderedDict
import bisect as bi
import heapq 

'''
#------------------PYPY FAst I/o--------------------------------#
 
def I():return (int(stdin.readline()))
def In():return(map(int,stdin.readline().split()))
'''
#------------------Sublime--------------------------------------#
 
sys.stdin=open('input.txt','r');sys.stdout=open('output.txt','w');
def I():return (int(input()))
def In():return(map(int,input().split()))



def main():
    try:
        a=list(input())
        b=list(input())
        temp=b.pop()
        if a==b:
            print('Yes')
        else:
            print('No')
    except:
        pass
        
M = 998244353
P = 1000000007
 
if __name__ == '__main__':
    for _ in range(1):
        main()

Fixed code:
from sys import stdin, stdout
import math,sys
from itertools import permutations, combinations
from collections import defaultdict,deque,OrderedDict
import bisect as bi
import heapq 

'''
#------------------PYPY FAst I/o--------------------------------#
 
def I():return (int(stdin.readline()))
def In():return(map(int,stdin.readline().split()))
'''
#------------------Sublime--------------------------------------#
 
#sys.stdin=open('input.txt','r');sys.stdout=open('output.txt','w');
def I():return (int(input()))
def In():return(map(int,input().split()))



def main():
    try:
        a=list(input())
        b=list(input())
        temp=b.pop()
        if a==b:
            print('Yes')
        else:
            print('No')
    except:
        pass
        
M = 998244353
P = 1000000007
 
if __name__ == '__main__':
    for _ in range(1):
        main()
Buggy code:
S = input()
T = input()
if T[:len(S)-1] == S:
    print("Yes")
else:
    print("No")

Fixed code:
S=input()
T=input()
if S==T[:-1]:
  print("Yes")
else:
  print("No")
Buggy code:

s = input().split()
n=s[0]
s = input().split()
t=s[0]
l=t[-1]
print(n,t,l)
if n+l==t:
    print('Yes')
else:
    print('No')


Fixed code:

s = input().split()
n=s[0]
s = input().split()
t=s[0]
l=t[-1]
if n+l==t:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
n = len(s)
if s = t[:n]:
  print("Yes")
else:
  print("No")

Fixed code:
s = input()
t = input()
n = len(s)
if s == t[:n]:
  print("Yes")
else:
  print("No")
Buggy code:
S = input()
T = input()
if S[:-1] == T :
        print('Yes')
else :
    print('No')

Fixed code:
S = input()
T = input()
if S == T[:len(T)-1]:
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()
if S[:len(S)] == T :
    print('Yes')
else :
    print('No')


Fixed code:
S = input()
T = input()
if T[:len(S)] == S :
        print('Yes')
else :
    print('No')
Buggy code:
s = input()
t = input()
if s == t[:len(t)]:
  print('Yes')
else:
  print('No')

Fixed code:
s=input()
t=input()
sl=len(s)
if t[:sl]==s:
    print("Yes")
else: print("No")
Buggy code:
S=input()
T=input()
a=0
for i in range(len(S)):
    if S[i]==T[i] and len(T)==len(S)+1:
        a=1
    else:
        a=0
if a==1:
    print('Yes')
if a==0:
    print('No')

Fixed code:
S=input()
T=input()

a=1
if len(T)==len(S)+1:
    for i in range(len(S)):
        if S[i]==T[i]:
            a=1
            if a==0:
                break
        
        else:
            a=0
            print('No')
            break
else:
    print('No')
if a==1:
    print('Yes')
Buggy code:
# coding: utf-8
s1 = input()
s2 = input()
print(s1, s2)

flg = True
for i in range(len(s1)):
    if s1[i] != s2[i]:
        flg = False

if flg:
    print("Yes")
else:
    print("No")

Fixed code:
# coding: utf-8
s1 = input()
s2 = input()

flg = True
for i in range(len(s1)):
    if s1[i] != s2[i]:
        flg = False

if flg:
    print("Yes")
else:
    print("No")
Buggy code:
def main():
    S = input()
    T = input()

    if len(S)==len(T)-1 and S==(T[:-1]):
        ans = "YES"
    else:
        ans = "No"

    print(ans)

if __name__ == '__main__':
    main()

Fixed code:
def main():
    S = input()
    T = input()

    if len(S)==len(T)-1 and S==(T[:-1]):
        ans = "Yes"
    else:
        ans = "No"

    print(ans)

if __name__ == '__main__':
    main()
Buggy code:
s = input()
t = input()
if s = t[:-1]:
	print("Yes")
else:
    print("No")

Fixed code:
s = input()
t = input()[:-1]

if s == t:
    print("Yes")
else:
    print("No")
Buggy code:
s = input()
t = input()


print(t[:-1])
if(s == t[:-1]):
    print("Yes")
else:
    print("No")


Fixed code:
s=input()
t=input()

if t[:-1]==s: print('Yes')
else: print('No')
Buggy code:
s= str(input())
t = str(input())
s = list(s)
t = list(t)
a=0
for i in range(len(s)-1):
            if s[i]==t[i]:
               a = a+1
if a == len(s)-1:
    if len(t)-len(s)==1:
        print("Yes")
    else:
        print("No")

Fixed code:
s= str(input())
t = str(input())
s = list(s)
t = list(t)
a=0
for i in range(len(s)):
    if s[i]==t[i]:
        a = a+1
if a == len(s):
    if len(t)-len(s)==1:
        print("Yes")
    else:
        print("No")
else:
    print("No")
Buggy code:
A = input()
B = input()
C = B[:len(B) - 1]
if A == C:
  D = "Yes"
  else:
    D = "No"
print(D)

Fixed code:
A = input()
B = input()
C = B[:len(B)-1]
if A == C:
  D = "Yes"
else:
  D = "No"
print(D)
Buggy code:
S=input()
T=input()

if T.startswith(S):
    print(Yes)
else:
    print(No)


Fixed code:
S=input()
T=input()

if T.startswith(S):
    print("Yes")
else:
    print("No")
Buggy code:
s=input()
t=input()
if s==t-t[len(t)-1]:
  print('Yes')
else:
  print('No')


Fixed code:
s = input()
t = input()

if s == t[:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
x = input()
y = input()
 
if len(x) > 10:
  print('No')
elif len(y) - len(x) != 1:
  print('No')
elif x.islower() ==False or x.isalpha() != True:
  print('No')
else:
  print('Yes')

Fixed code:
x = input()
y = input()
 
if len(x) > 10:
  print('No')
elif len(y) - len(x) != 1:
  print('No')
elif x.islower() ==False or x.isalpha() != True:
  print('No')
elif x != y[:-1]:
  print('No')
else:
  print('Yes')