[英]addition of more than one dict in python
我有6个字典,像这样
dict1
dict2
dict3
dict4
dict5
dict6
现在我希望所有这些都在一个字典中。 所以我用这个
dict1.update({'dict2':dict2})
dict3.update({'dict1':dict1})
dict4.update({'dict4':dict3})
dict5.update({'dict5':dict4})
dict6.update({'dict6':dict5})
最后dict6包含所有值,但格式不正确,也不是执行该操作的pythonic方法
我想改善这个任何建议
现在我变得像这样,但我不想这样
{"main_responses": {"dict1": {"dict2": {"dict3": {"dict4": {"dict5": {}}}}}}}
我想要
{"main_responses":{ "dict1": {dict1_values}, "dict2": {dict2_values}..... and so on
尝试这个:
from itertools import chain
d = chain.from_iterable(d.items() for d in (ada_dict,
wordpress_version_dict,
drupal_version_dict,
ssl_dict,
link_dict,
tag_dict))
api_response = {'api_response':d}
或者这样,使用reduce
:
d = reduce(lambda x,y: dict(x, **y), (ada_dict,
wordpress_version_dict,
drupal_version_dict,
ssl_dict,
link_dict,
tag_dict))
api_response = {'api_response':d}
如果要将所有字典添加到一个“ newDict”中,如果多个Dict中存在多个键,请确保完整:
ada_dict={'k1':'v1'}
wordpress_version_dict={'k2':'v2'}
drupal_version_dict={'k3':'v3'}
ssl_dict={'k4':'v4'}
link_dict={'k5':'v5'}
tag_dict={'k5':'v5'}
newDict={}
newDict.update( (k,v) for k,v in ada_dict.iteritems() if v is not None)
newDict.update( (k,v) for k,v in wordpress_version_dict.iteritems() if v is not None)
newDict.update( (k,v) for k,v in drupal_version_dict.iteritems() if v is not None)
newDict.update( (k,v) for k,v in ssl_dict.iteritems() if v is not None)
newDict.update( (k,v) for k,v in link_dict.iteritems() if v is not None)
newDict.update( (k,v) for k,v in tag_dict.iteritems() if v is not None)
print {'api_response':newDict}
根据您的要求举一个非常相似的例子:
>>> d1 = {'a':1}
>>> d2 = {'b':2}
>>> d3 = {'c':3}
>>> d4 = {'d':4}
#magic happens here
>>> d = {'d1':d1 , 'd2':d2, 'd3':d3, 'd4':d4}
>>> d
=> {'d1': {'a': 1}, 'd2': {'b': 2}, 'd3': {'c': 3}, 'd4': {'d': 4}}
由于您没有将要添加的所有字典都放在一个位置,因此这变得非常容易。
如果要向所有词典的集合中添加另一个key
(此处为d
),请执行以下操作:
>>> out = {'api_responses': d}
#or in one step if you do not want to use `d`
>>> out = {'api_responses': {'d1':d1 , 'd2':d2, 'd3':d3, 'd4':d4}}
>>> out
=> {'api_responses': {'d1': {'a': 1}, 'd2': {'b': 2}, 'd3': {'c': 3}, 'd4': {'d': 4}}}
请在您的信息中添加更多评论,但据我所知,您需要类似的东西,不是吗?
>>> foo=lambda dest, src, tag: [dest.update({tag:i}) for i in src]
>>> x={1:1}
>>> y={2:2}
>>> foo(x, y, "tag")
[None]
>>> x
{1: 1, 'tag': 2}
>>> y
{2: 2}
这是否有助于获得所需的输出?
new_dict=dict(ada_dict.items()+wordpress_version_dict.items() +drupal_version_dict.items()+ssl_dict.items()+link_dict.items()+tag_dict.items())
a =[ada_dict,
wordpress_version_dict,
drupal_version_dict,
ssl_dict,
link_dict,
tag_dict]
c= {}
for i in a:
c.update({i:i})
print c
{'ada_dict': 'ada_dict',
'drupal_version_dict': 'drupal_version_dict',
'link_dict': 'link_dict',
'ssl_dict': 'ssl_dict',
'tag_dict': 'tag_dict',
'wordpress_version_dic': 'wordpress_version_dic'}
d={}
d.update({"api_responses":c})
print d
{'api_responses': {'ada_dict': 'ada_dict',
'drupal_version_dict': 'drupal_version_dict',
'link_dict': 'link_dict',
'ssl_dict': 'ssl_dict',
'tag_dict': 'tag_dict',
'wordpress_version_dic': 'wordpress_version_dic'}}
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