import re
regex = re.compile(r"^[A-Za-z0-9\x{0430}-\x{044F}\x{0410}-\x{042F}\._-]+@([A-Za-z0-9\x{0430}-\x{044F}\x{0410}-\x{042F}]{1,2}|[A-Za-z0-9\x{0430}-\x{044F}\x{0410}-\x{042F}]((?<!(\.\.))[A-Za-z0-9\x{0430}-\x{044F}\x{0410}-\x{042F}.-])+[A-Za-z0-9\x{0430}-\x{044F}\x{0410}-\x{042F}])\.[A-Za-z\x{0430}-\x{044F}\x{0410}-\x{042F}]{2,}$", flags=re.IGNORECASE | re.UNICODE)
test_str = "дсацс@абсд.бг"
match = regex.search(test_str)
if match:
print(f"Match was found at {match.start()}-{match.end()}: {match.group()}")
for group_num, group in enumerate(match.groups(), start=1):
print(f"Group {group_num} found at {match.start(group_num)}-{match.end(group_num)}: {group}")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Python, please visit: https://docs.python.org/3/library/re.html