ConfigParser生成的典型文件如下所示:
[Section]
bar=foo
[Section 2]
bar2= baz
现在,有没有一种方法来索引列表,例如:
[Section 3]
barList={
item1,
item2
}
相关问题:Python的ConfigParser每个节的唯一键
ConfigParser生成的典型文件如下所示:
[Section]
bar=foo
[Section 2]
bar2= baz
现在,有没有一种方法来索引列表,例如:
[Section 3]
barList={
item1,
item2
}
相关问题:Python的ConfigParser每个节的唯一键
当前回答
正如Peter Smit所提到的(https://stackoverflow.com/a/11866695/7424596) 您可能想要扩展ConfigParser,此外,还可以使用Interpolator来自动转换列表。
作为参考,在底部你可以找到自动转换配置的代码,如:
[DEFAULT]
keys = [
Overall cost structure, Capacity, RAW MATERIALS,
BY-PRODUCT CREDITS, UTILITIES, PLANT GATE COST,
PROCESS DESCRIPTION, AT 50% CAPACITY, PRODUCTION COSTS,
INVESTMENT, US$ MILLION, PRODUCTION COSTS, US ¢/LB,
VARIABLE COSTS, PRODUCTION COSTS, MAINTENANCE MATERIALS
]
所以如果你请求密钥,你会得到:
<class 'list'>: ['Overall cost structure', 'Capacity', 'RAW MATERIALS', 'BY-PRODUCT CREDITS', 'UTILITIES', 'PLANT GATE COST', 'PROCESS DESCRIPTION', 'AT 50% CAPACITY', 'PRODUCTION COSTS', 'INVESTMENT', 'US$ MILLION', 'PRODUCTION COSTS', 'US ¢/LB', 'VARIABLE COSTS', 'PRODUCTION COSTS', 'MAINTENANCE MATERIALS']
代码:
class AdvancedInterpolator(Interpolation):
def before_get(self, parser, section, option, value, defaults):
is_list = re.search(parser.LIST_MATCHER, value)
if is_list:
return parser.getlist(section, option, raw=True)
return value
class AdvancedConfigParser(ConfigParser):
_DEFAULT_INTERPOLATION = AdvancedInterpolator()
LIST_SPLITTER = '\s*,\s*'
LIST_MATCHER = '^\[([\s\S]*)\]$'
def _to_list(self, str):
is_list = re.search(self.LIST_MATCHER, str)
if is_list:
return re.split(self.LIST_SPLITTER, is_list.group(1))
else:
return re.split(self.LIST_SPLITTER, str)
def getlist(self, section, option, conv=lambda x:x.strip(), *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self._get_conv(
section, option,
lambda value: [conv(x) for x in self._to_list(value)],
raw=raw,
vars=vars,
fallback=fallback,
**kwargs
)
def getlistint(self, section, option, *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self.getlist(section, option, int, raw=raw, vars=vars,
fallback=fallback, **kwargs)
def getlistfloat(self, section, option, *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self.getlist(section, option, float, raw=raw, vars=vars,
fallback=fallback, **kwargs)
def getlistboolean(self, section, option, *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self.getlist(section, option, self._convert_to_boolean,
raw=raw, vars=vars, fallback=fallback, **kwargs)
请记住缩进的重要性。ConfigParser文档字符串: 值可以跨越多行,只要它们缩进得更深 而不是第一行的值。根据解析器的模式,为空白 行可以被视为多行值的一部分或被忽略。
其他回答
你可以在配置文件中使用列表,然后在python中解析它
from ast import literal_eval
literal_eval("[1,2,3,4]")
import json
json.loads("[1,2,3,4]")
你也可以在你的配置文件后面使用json文件,像这样:
your config file :
[A]
json_dis = .example.jason
--------------------
your code :
import configparser
config = configparser.ConfigParser()
config.read('config.ini')
# getting items of section A
config.items('A')
# result is a list of key-values
我降落在这里想要吃掉这个…
[global]
spys = richard.sorge@cccp.gov, mata.hari@deutschland.gov
答案是用逗号分隔,然后去掉空格:
SPYS = [e.strip() for e in parser.get('global', 'spys').split(',')]
获取一个列表结果:
['richard.sorge@cccp.gov', 'mata.hari@deutschland.gov']
它可能不能准确地回答OP的问题,但可能是一些人正在寻找的简单答案。
我最近在配置文件中实现了一个列表的专用部分:
[paths]
path1 = /some/path/
path2 = /another/path/
...
使用config。Items ("paths")来获取路径项的可迭代列表,如下所示:
path_items = config.items( "paths" )
for key, path in path_items:
#do something with path
正如Peter Smit所提到的(https://stackoverflow.com/a/11866695/7424596) 您可能想要扩展ConfigParser,此外,还可以使用Interpolator来自动转换列表。
作为参考,在底部你可以找到自动转换配置的代码,如:
[DEFAULT]
keys = [
Overall cost structure, Capacity, RAW MATERIALS,
BY-PRODUCT CREDITS, UTILITIES, PLANT GATE COST,
PROCESS DESCRIPTION, AT 50% CAPACITY, PRODUCTION COSTS,
INVESTMENT, US$ MILLION, PRODUCTION COSTS, US ¢/LB,
VARIABLE COSTS, PRODUCTION COSTS, MAINTENANCE MATERIALS
]
所以如果你请求密钥,你会得到:
<class 'list'>: ['Overall cost structure', 'Capacity', 'RAW MATERIALS', 'BY-PRODUCT CREDITS', 'UTILITIES', 'PLANT GATE COST', 'PROCESS DESCRIPTION', 'AT 50% CAPACITY', 'PRODUCTION COSTS', 'INVESTMENT', 'US$ MILLION', 'PRODUCTION COSTS', 'US ¢/LB', 'VARIABLE COSTS', 'PRODUCTION COSTS', 'MAINTENANCE MATERIALS']
代码:
class AdvancedInterpolator(Interpolation):
def before_get(self, parser, section, option, value, defaults):
is_list = re.search(parser.LIST_MATCHER, value)
if is_list:
return parser.getlist(section, option, raw=True)
return value
class AdvancedConfigParser(ConfigParser):
_DEFAULT_INTERPOLATION = AdvancedInterpolator()
LIST_SPLITTER = '\s*,\s*'
LIST_MATCHER = '^\[([\s\S]*)\]$'
def _to_list(self, str):
is_list = re.search(self.LIST_MATCHER, str)
if is_list:
return re.split(self.LIST_SPLITTER, is_list.group(1))
else:
return re.split(self.LIST_SPLITTER, str)
def getlist(self, section, option, conv=lambda x:x.strip(), *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self._get_conv(
section, option,
lambda value: [conv(x) for x in self._to_list(value)],
raw=raw,
vars=vars,
fallback=fallback,
**kwargs
)
def getlistint(self, section, option, *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self.getlist(section, option, int, raw=raw, vars=vars,
fallback=fallback, **kwargs)
def getlistfloat(self, section, option, *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self.getlist(section, option, float, raw=raw, vars=vars,
fallback=fallback, **kwargs)
def getlistboolean(self, section, option, *, raw=False, vars=None,
fallback=_UNSET, **kwargs):
return self.getlist(section, option, self._convert_to_boolean,
raw=raw, vars=vars, fallback=fallback, **kwargs)
请记住缩进的重要性。ConfigParser文档字符串: 值可以跨越多行,只要它们缩进得更深 而不是第一行的值。根据解析器的模式,为空白 行可以被视为多行值的一部分或被忽略。
json。负载& ast.literal_eval似乎工作,但配置中的简单列表将每个字符视为字节,因此返回偶数方括号....
这意味着如果配置字段值= [1,2,3,4,5]
然后config.read (* . cfg) config['fieldValue'][0]返回[代替1