import re
from re2 import found
string1 = 'aba'
string2 = 'abba'
string3 = 'abbba'
string4 = 'abbbba'
regex = r'ab{2,3}a'
result1 = re.search(regex, string1)
found(result1)
result2 = re.search(regex, string2)
found(result2)
result3 = re.search(regex, string3)
found(result3)
result4 = re.search(regex, string4)
found(result4)
import re from re2 import found string1 = 'Squirrels are better than chipmunks' string2 = 'There_are_no_spaces' regex = r'.* are .*' result1 = re.search(regex, string1) found(result1) result2 = re.search(regex, string2) found(result2)
import re from re2 import found string1 = 'Squirrels are better than chipmunks' string2 = 'There_are_no_spaces' regex = r'.* are .*' # Any number of characters, followed by space, followed by "are", followed by space, followed by any number of characters result1 = re.search(regex, string1) found(result1) result2 = re.search(regex, string2) found(result2)
import re from re2 import found string = 'abababab' regex = r'(ab)*' result = re.search(regex, string) found(result)