如何从嵌套字典中打印1特定的值,或all key1的select key2值?代码中的行不显示任何内容。在
对于示例,如何打印(单个值):
Canon-PS-G7-X-Mark-II`
或(为所有键1选择键2值):
^{pr2}$字典(它的一部分)和代码
config = {
'g7': {},
'd5': {},
'a9': {},
}
config['g7']['cam_name'] = ('Canon-PS-G7-X-Mark-II')
config['d5']['cam_name'] = ('Nikon-D5')
config['a9']['cam_name'] = ('Sony-alpha9')
camtype = """
1 camera:
(config['g7']['cam_name'])
all cameras
(config[.]['cam_name'])
"""
print(camtype)
我相信别人能比我做得更好
尝试以下代码:
输出:
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