match 匹配string 开头,成功返回Match object, 失败返回None,只匹配一个。 import re x='ccaabb' if re.match("aa",x): print '1111111' C:\Python27\python.exe C:/Users/TLCB/PycharmProjects/untitled/eeeee/a9.py Process finished with exit code 0 import re x='aabb' if re.match("aa",x): print '1111111' C:\Python27\python.exe C:/Users/TLCB/PycharmProjects/untitled/eeeee/a9.py 1111111 search 在string中进行搜索,成功返回Match object, 失败返回None, 只匹配一个。 import re x='aabb' if re.search("aa",x): print '1111111' C:\Python27\python.exe C:/Users/TLCB/PycharmProjects/untitled/eeeee/a9.py 1111111 import re x='ccaabb' if re.search("aa",x): print '1111111' C:\Python27\python.exe C:/Users/TLCB/PycharmProjects/untitled/eeeee/a9.py 1111111 import re x='ccaabb' if not re.search("kk",x): print '1111111'
python match search 和不匹配
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转载自blog.csdn.net/zhaoyangjian724/article/details/80389163
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