Extract (parse) amount and description from BIZ (Transaction) sms

Question

I am doing below steps.

1. match sms with regex

2. if contains specified keyword then get values from sms body like amount,description (reason

Answer 1

In python following Regex can be helpful.

For finding amount in bank messages

[rR][sS]\.?\s[,\d]+\.?\d{0,2}|[iI][nN][rR]\.?\s*[,\d]+\.?\d{0,2}

For finding A/C no

[0-9]*[Xx\*]*[0-9]*[Xx\*]+[0-9]{3,}