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Detailed explanation of prefix and suffix operations in python
- 黄舟Original
- 2017-10-07 11:40:582033browse
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])
.txt <type 'str'>
The bool judgment of the prefix name
path = 'first_directory/second_directory/file.txt'print path.startswith('fir')
True
The bool judgment of the suffix name
path = 'first_directory/second_directory/file.txt'print path.endswith('.txt')
True
os.path. splitext, .startswith, .startswith explore
import os path = 'first_directory/second_directory/file.txt'print os.path.splitext(path)print os.path.splitext(path)[1]print type(os.path.splitext(path)[1])printprint path.startswith('fir')print path.startswith('aaa')print type(path.startswith('fir'))printprint path.endswith('.txt')print path.endswith('.aaa')print type(path.endswith('.txt'))
('first_directory/second_directory/file', '.txt')
.txt
<type 'str'>
True
False
True
False
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