import re # globaly used regex definitions g_rex_domain = re.compile(r'^\S*@(\S+)$') # http://emailregex.com/ -> Python g_rex_email = re.compile(r"(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)") g_rex_srs = re.compile(r"^SRS0=.+=.+=(\S+)=(\S+)\@.+$")