A Python 3 snippet which detects if input parameters have any emoji

emoji_detector.py

#!/usr/bin/env python3
# vim: fenc=utf-8 ff=unix lcs=tab\:>. list noet ru sw=4 ts=4 tw=0
#
# How to use:
# $ emoji_detector.py 'sentence with emoji <INSERT EMOJI HERE>' ...
#
import re, sys

# [\u00a9\u00ae\u203c-\u2b55\u3030\u303d\u3297\u3299\U0001f004-\U0001fad6] # Emoji
# [\U0001f3fb-\U0001f3ff]                          # EMod
# [\U0001f1e6-\U0001f1ff]                          # RI
# [\U000e0020-\U000e007e]+\U000e007f               # TagMod
# [\u0023\u002a\u0030-\u0039]                      # Digits
REGEXP_EMOJI = r'''
[\U0001f1e6-\U0001f1ff]{2}
|[\u0023\u002a\u0030-\u0039]\ufe0f?\u20e3
|[\u00a9\u00ae\u203c-\u2b55\u3030\u303d\u3297\u3299\U0001f004-\U0001fad6]
  (?:[\U0001f3fb-\U0001f3ff]
  |\ufe0f\u20e3?
  |[\U000e0020-\U000e007e]+\U000e007f)?
  (?:\u200d[\u00a9\u00ae\u203c-\u2b55\u3030\u303d\u3297\u3299\U0001f004-\U0001fad6]
    (?:[\U0001f3fb-\U0001f3ff]
    |\ufe0f\u20e3?
    |[\U000e0020-\U000e007e]+\U000e007f)?
  )*
'''

def emoji(s):
	if re_emoji.search(s) is not None:
		ms = re_emoji.findall(s)
		for m in ms:
			print(m)
		print()

if '__main__' == __name__:
	global re_emoji
	re_emoji = re.compile(REGEXP_EMOJI, re.X)
	for arg in sys.argv[1:]:
		emoji(arg)