Pycharm usage Tips: Regex Tester (Regular expression test tool) __ Regular expressions

The Regex tester is a pycharm Third-party plug-in that can test regular expressions.

Install regex Tester: setting-"plugins-" Browser repositories-"Enter Regex tester-" Click Install-"reboot Pycharm."

Enter: Click on the Small rectangular button on the lower left of the Pycharm interface to find the Regex tester option to enter.

Interface as shown below, enter a regular expression above the blank, below enter the string you want to find, matching the string background will be dimmed. There are some options on the top left, such as case sensitive, multiline mode waiting.

The Regex tester also provides split (check), replace (replace) functions, and so on.