[英]convert a list of dictionaries to a dictionary with dict comprehension
原版的:
# abs is not a string, it's a function name
[{'name': 'abs'}, {'op': abs}]
至
{'name': 'abs', 'op': abs}
我的代碼:
op = [{'name': 'abs'}, {'op': abs}] # key value is unique
new_dict = {}
for item in op:
new_dict.update(item)
有沒有辦法對dict理解做同樣的事情?
碼:
list_of_dicts = [{'name': 'abs'}, {'op': abs}]
new_dict = {k: v for element in list_of_dicts for k, v in element.items()}
輸出:
{'name': 'abs', 'op': <built-in function abs>}
使用dict
例如:
data = [{'name': 'abs'}, {'op': abs}]
print(dict(tuple(*i.items()) for i in data))
輸出:
{'name': 'abs', 'op': <built-in function abs>}
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