After discussing with @sgolovatiuk, @dshulyak and @akislitsky, @ashtocolov, make design to use regular-expressions (perl format) to describe pattern for group, because
- it is simple to implement. (python has native support for regular expressions. module "re")
- any admin or programmer knows the regular expressions.
After discussing with @sgolovatiuk, @dshulyak and @akislitsky, @ashtocolov, make design to use regular-expressions (perl format) to describe pattern for group, because
- it is simple to implement. (python has native support for regular expressions. module "re")
- any admin or programmer knows the regular expressions.