secondHalf = "5930B4"
#slicing format is string[start:end:step]
initialNumber = secondHalf[0:4] #start at character 0 and end at character 4
middleLetter = secondHalf[4:5] #start at character 4 and end at character 5
endingNumber = secondHalf[-1:] #start from the last character
print(initialNumber, middleLetter, endingNumber)
#output: 5930 B 4
或者使用正则表达式
给予
^{pr2}$如果第二部分的格式始终为nnnnnn,则可以使用切片:
如果需要更通用的模式,请尝试使用正则表达式:
^{pr2}$相关问题 更多 >
编程相关推荐