import re
s = 'python programming'
pattern = 'python'
se = re.search(pattern, s)
print('search:', se)
fm = re.fullmatch(pattern, s)
print('fullmatch:', fm)
pattern = 'python programming'
fm = re.fullmatch(pattern, s)
print('fullmatch:', fm)
'''
run:
search: <_sre.SRE_Match object; span=(0, 6), match='python'>
fullmatch: None
fullmatch: <_sre.SRE_Match object; span=(0, 18), match='python programming'>
'''