[英]Why I am getting invalid result?
#input is of type U-1011-13-F-CS-498 where U 1011 AND F is fixed and all are varying
import re
def validateEnrollment(eno):
match_obj=re.findall(r'("U")\-("1011")\-("[0-99]")\-("F")\-(["CS|EC|BT"])\-("[000-999]")',eno,re.I|re.M)
if match_obj:
print("Your eno is valid",match_obj)
else:
print("Invalid eno")
eno=input("enter your enrollment number")
print("the enrollment number is",validateEnrollment(eno))
您的规则表达式无效。 试试这个 :
^U-1011-\d\d-F-(CS|EC|BT)-\d\d\d$
编辑:
在Python中,使用此命令检查输入:
match = re.match(r'^U-1011-\d\d-F-(CS|EC|BT)-\d\d\d$', "U-1011-13-F-CS-498")
if match != None:
return "Your eno is valid"
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