正则表达式re – Regular Expressions 寻找指定的词

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import re

patterns = ['that', 'this' ]
text = 'Does this text match the pattern?'

for pattern in patterns:
    print('Looking for "%s" in "%s" ->' % (pattern, text),)

    if re.search(pattern,  text):
        print ('found a match!')
    else:
        print ('no match')