pythonlist转dict示例分享
来源：动视网
责编：小采
时间：2020-11-27 14:38:43
pythonlist转dict示例分享
pythonlist转dict示例分享:需求：['1:a','2:b','3:c'] 转换为 {'1′: 'a','3′: 'c','2′: ''} 代码如下:a = {}b = ['1:a','2:b','3:c']map(lambda x:a.setdefault(x.split(':')[0], x.split(':')[1]), b)print a{'1': 'a', '3
导读pythonlist转dict示例分享:需求：['1:a','2:b','3:c'] 转换为 {'1′: 'a','3′: 'c','2′: ''} 代码如下:a = {}b = ['1:a','2:b','3:c']map(lambda x:a.setdefault(x.split(':')[0], x.split(':')[1]), b)print a{'1': 'a', '3
需求：['1:a','2:b','3:c'] 转换为 {'1′: 'a','3′: 'c','2′: ''}
代码如下:
a = {}
b = ['1:a','2:b','3:c']
map(lambda x:a.setdefault(x.split(':')[0], x.split(':')[1]), b)
print a
{'1': 'a', '3': 'c', '2': 'b'}
pythonlist转dict示例分享
pythonlist转dict示例分享:需求：['1:a','2:b','3:c'] 转换为 {'1′: 'a','3′: 'c','2′: ''} 代码如下:a = {}b = ['1:a','2:b','3:c']map(lambda x:a.setdefault(x.split(':')[0], x.split(':')[1]), b)print a{'1': 'a', '3
