Detailed explanation of prefix and suffix operations in python

黄舟
Release: 2017-10-07 11:40:58
Original
2037 people have browsed it


Return the suffix name

import os

path = 'first_directory/second_directory/file.txt'print os.path.splitext(path)[1]print type(os.path.splitext(path)[1])
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.txt
<type &#39;str&#39;>
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The bool judgment of the prefix name

path = &#39;first_directory/second_directory/file.txt&#39;print path.startswith(&#39;fir&#39;)
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True
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The bool judgment of the suffix name

path = &#39;first_directory/second_directory/file.txt&#39;print path.endswith(&#39;.txt&#39;)
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True
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os.path. splitext, .startswith, .startswith explore

import os

path = &#39;first_directory/second_directory/file.txt&#39;print os.path.splitext(path)print os.path.splitext(path)[1]print type(os.path.splitext(path)[1])printprint path.startswith(&#39;fir&#39;)print path.startswith(&#39;aaa&#39;)print type(path.startswith(&#39;fir&#39;))printprint path.endswith(&#39;.txt&#39;)print path.endswith(&#39;.aaa&#39;)print type(path.endswith(&#39;.txt&#39;))
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('first_directory/second_directory/file', '.txt')
.txt
<type &#39;str&#39;>

True
False


True
False
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