1、現在有兩個 列表 ,list1 = ['key1','key2','key3']和list2 = ['1','2','3'],把他們轉為這樣的 字典 :{'key1':'1','key2':'2','key3':'3'}
>>list1 = ['key1','key2','key3']
>>list2 = ['1','2','3']
>>>dict(zip(list1,list2))
{'key1':'1','key2':'2','key3':'3'}
2、將嵌套 列表 轉為 字典 ,有兩種方法,
>>>new_list= [['key1','value1'],['key2','value2'],['key3','value3']]
>>>dict(list)
{'key3': 'value3', 'key2': 'value2', 'key1': 'value1'}
或者這樣:
>>>new_list= [['key1','value1'],['key2','value2'],['key3','value3']]
>>>new_dict = {}
>>> for i in new_list:
... new_dict[i[0]] = i[1] # 字典 賦值,左邊為key,右邊為value
...
>>> new_dict
{'key3': 'value3', 'key2': 'value2', 'key1': 'value1'}