Python Regular Expression Summary

To determine whether it is an integer or a decimal, see a method on the Web:

1 Type (eval ("123")) = = = int2 type (eval ("123.23  ") = = Float

Later saw the "Python:eval and misuse", a test will be listed in the current directory of all files, think or use regular expressions to achieve security.

Here are a few good articles about regular expressions, which are described in detail

http://blog.csdn.net/windone0109/article/details/9094305

Http://www.runoob.com/python/python-reg-expressions.html

Https://msdn.microsoft.com/zh-cn/library/ae5bf541%28VS.80%29.aspx

Python Regular Expression Summary