| changeset 753 | 30ea6b01db46 |
| parent 745 | 905b60a029bf |
| 752:1f1a293549c1 | 753:30ea6b01db46 |
|---|---|
1 #!/usr/bin/env python |
1 #!/usr/bin/env python3 |
2 |
2 |
3 import re |
3 import re |
4 import sys |
4 import sys |
5 |
5 |
6 # case of catastrophic backtracking in Python |
6 # case of catastrophic backtracking in Python |
17 |
17 |
18 # calling the matching function |
18 # calling the matching function |
19 s = ("a" * int(cn)) |
19 s = ("a" * int(cn)) |
20 m = re.match('(a*)*b' , s) |
20 m = re.match('(a*)*b' , s) |
21 |
21 |
22 print s |
22 print(s) |
23 print m |
23 print(m) |