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python的re模組基礎認識

pattern = 'a.*a'
string1 = 'aba'
string2 = 'baa'
print(re.search(pattern,string1)) 可匹配 <_sre.SRE_Match object; span=(0, 3), match='aba'>
print(re.search(pattern,string2)) 可匹配 <_sre.SRE_Match object; span=(1, 3), match='aa'>