6TCmCXtq

1Regex for capture two types of patterns [closed]
2XXXX-yyyyy+123131331@gmail.com
3XXXX+313131313@gmail
4	
5/^w+(-w+)?+d+@S+$/
6	
7^         # the start of the string
8w+       # one or more ascii alhpa-nums
9(         # start group 1
10  -       #   the literal '-'
11  w+     #   one or more ascii alhpa-nums
12)?        # end group 1, and make it optional
13+        # the literal '+'
14d+       # one or more digits
15@         # the literal '@'
16S+       # one or more non-space chars
17$         # the end of the string
18	
19^(w+)(?:-w+)?+d+@S+$
20	
21/p{Lu}+(-p{Ll}+)?+d+@gmail.com/
22	
23/([A-Z0-9._%-]+?)(?:-([A-Z0-9._%]+))?+(d+)@gmail.com/i
24	
25p = re.compile(r"([A-Z0-9._%+-]+?)(?:-([A-Z0-9._%+]+))?+(d+)@gmail.com", re.IGNORECASE)
26m = p.search("XXXX-yyyy+123131313@gmail.com")
27m.groups()
28# ('XXXX', 'yyyy', '123131313')
29	
30(                 # start capture group 1
31  [A-Z0-9._%+-]   # match the characters in the []
32  +?              # one or more times, lazy
33)                 # end capture group 1
34(?:               # start non-capturing group
35  -               # match the literal character '-'
36  (               # start capture group 2
37    [A-Z0-9._%+]  # match the characters in the []
38    +             # one or more times
39  )               # end capture group 2
40)?                # end non-capturing group, matching 1 or 0 times
41+                # match the literal character '+'
42(                 # start capture group 3
43  d+             # match digits [0-9] one or more times
44)                 # end capture group 3
45@gmail.com       # match the literal characters '@gmail.com'
46	
47X.X_X%X+X-X-y.y_y%y+y+123@gmail.com => ('X.X_X%X+X-X', 'y.y_y%y+y', '123')