re module : finditer()

re_finditer2.py

pattern = r"ca"
text = "caabsacasca"
# 매칭된 값은 이터레이터로 모두 반환
iterator = re.finditer(pattern ,text)
for match in iterator:
	print match.group() # 1回目: ca 2回目: ca 
	print match.start() # 1回目: 0 2回目: 6 
	print match.end() # 1回目: 2 2回目: 8 
	print match.span() # 1回目: (0, 2) 2回目: (6, 8)
  
  # 출처 : https://ponyozzang.tistory.com/279