代码示例:(标识:python_regex_set_8)
python_regex_set_8.py
import re

str = "8 times before 11:45 AM"

#Check if the string has any + characters:

x = re.findall("[+]", str)

print(x)

if (x):
  print("Yes, there is at least one match!")
else:
  print("No match")
运行结果: