检查字符串的两半在Python中是否具有相同的字符集
我们可以从中间分开一个长字符串,并检查两个半部分是否相等。输入的字符串可以包含奇数或偶数个字符。如果它的字符数是偶数,我们将两半除以一半的长度。但是,如果字符数为奇数,则我们忽略最中间的字符,然后比较剩余的两半。
在下面的程序中,我们使用上述逻辑创建输入字符串的两半,然后
示例
from collections import Counter
def comparehalves(input_string):
str_len = len(input_string)
# If number of characyes is odd
# ignore the middle character
if (str_len % 2 != 0):
left = input_string[0:int(str_len / 2)]
right = input_string[(int(str_len / 2)) + 1:]
else:
left = input_string[0:int(str_len / 2)]
right = input_string[int(str_len / 2):]
# Convert the halves into lists
# and sort them
l1 = list(left)
l1.sort()
l2 = list(right)
l2.sort()
if l1 == l2:
print ("Same character in both halves")
else:
print ("Both halves are different ")
in_string = input("Enter String: ")
comparehalves(in_string)输出结果
运行上面的代码给我们以下结果-
# Run1 Enter String: Tutorials Both halves are different # Run2 Enter String: TutTut Same character in both halves