python_regex_meta_7.py:
x
 
import re
str = "The rain in Spain falls mainly in the plain!"
#Check if the string contains "ai" followed by 1 or more "x" characters:
x = re.findall("aix+", str)
print(x)
if (x):
  print("Yes, there is at least one match!")
else:
  print("No match")