python标准库configparser配置解析器
1 >>> from configparser import ConfigParser, ExtendedInterpolation 2 >>> parser = ConfigParser(interpolation=ExtendedInterpolation()) 3 >>> # the default BasicInterpolation could be used as well 4 >>> parser.read_string(""" 5 ... [DEFAULT] 6 ... hash = # 7 ... 8 ... [hashes] 9 ... shebang = 10 ... ${hash}!/usr/bin/env python #用ExtendedInterpolation()方法把#插入到多行values的开头,就可以把#保存下来,而不是被注释掉。 11 ... ${hash} -*- coding: utf-8 -*- 12 ... 13 ... extensions = 14 ... enabled_extension 15 ... another_extension 16 ... #disabled_by_comment 17 ... yet_another_extension 18 ... 19 ... interpolation not necessary = if # is not at line start 20 ... even in multiline values = line #1 21 ... line #2 22 ... line #3 23 ... """) 24 >>> print(parser[‘hashes‘][‘shebang‘]) 25 26 #!/usr/bin/env python 27 # -*- coding: utf-8 -*- 28 >>> print(parser[‘hashes‘][‘extensions‘]) 29 30 enabled_extension 31 another_extension 32 yet_another_extension 33 >>> print(parser[‘hashes‘][‘interpolation not necessary‘]) 34 if # is not at line start 35 >>> print(parser[‘hashes‘][‘even in multiline values‘]) 36 line #1 37 line #2 38 line #3
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