擅长:python、mysql、java
<p>该命令不是append,但您可以添加整个dict,如下所示:</p>
<pre><code>dict1 = {'a':1, 'b':2}
dict2 = {'c':3, 'd':4}
dict3 = dict1.append(dict2)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'dict' object has no attribute 'append'
dict1['dict2'] = dict2
dict1
{'a': 1, 'b': 2, 'dict2': {'c': 3, 'd': 4}}
</code></pre>
<p>也许你的意思是你想把dict2到dict1的每个键都加起来。在这种情况下,命令将是</p>
^{pr2}$