我试图向一个字典中现有的对象添加属性:
key = 'key1'
dictObj = {}
dictObj[key] = "hello world!"
#attempt 236 (j/k)
dictObj[key]["property2"] = "value2" ###'str' object does not support item assignment
#another attempt
setattr(dictObj[key], 'property2', 'value2') ###'dict' object has no attribute 'property2'
#successful attempt that I did not like
dictObj[key] = {'property':'value', 'property2':''} ###instantiating the dict object with all properties defined seemed wrong...
#this did allow for the following to work
dictObj[key]["property2"] = "value2"
我尝试过各种组合(包括 setattr 等),但是没有太大的收获。
一旦我将一个项目添加到字典中,如何为该项目添加其他键/值对(而不是向字典添加另一个项目)?