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Service Mesh
ChuFengze Saliva520319
Integralist
/ Python URL Validation.py
Last active
September 22, 2023 17:42
[Python URL Validation] #python #urls #validation
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| import re | |
| ip_middle_octet = u"(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5]))" | |
| ip_last_octet = u"(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))" | |
| regex = re.compile( | |
| u"^" | |
| # protocol identifier | |
| u"(?:(?:https?|ftp)://)" | |
| # user:pass authentication |
Using Python's built-in defaultdict we can easily define a tree data structure:
def tree(): return defaultdict(tree)That's it!
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| # 30 minutes Lisp in Ruby | |
| # Hong Minhee <http://dahlia.kr/> | |
| # | |
| # This Lisp implementation does not provide a s-expression reader. | |
| # Instead, it uses Ruby syntax like following code: | |
| # | |
| # [:def, :factorial, | |
| # [:lambda, [:n], | |
| # [:if, [:"=", :n, 1], | |
| # 1, |