切片:
year = 'YD210901-03'[2:4]
month = 'YD210901-03'[4:6]
正则匹配:
year, month = re.findall(r'YD(\d\d)(\d\d)\d\d-\d\d', 'YD210901-03')[0]
切片:
year = 'YD210901-03'[2:4]
month = 'YD210901-03'[4:6]
正则匹配:
year, month = re.findall(r'YD(\d\d)(\d\d)\d\d-\d\d', 'YD210901-03')[0]