对于下面的玩具数据集,我尝试按target_name分组并按多列对值进行排序:valid_mse,valid_r2_score the:df.groupby('target_name').sort_values0.752242 -0.422994但是它会引发一个错误:AttributeError: 'DataFrameGroupBy' object has no attr
ronak.patel/MLGit/pythonAPI/applications.py", line 129, in updateAttributeError: 'dict' object has no attribute 'applicationId' if update_application is not None:所以我有点搞不懂为什么它告诉我At
__dict__ = json.loads(output.content)print(s.w[0].charss[0])
发生错误:AttributeError: 'dict' object has no attribute 'charss'是因为我从JSON填充为__dict__,其中charss实例化为list。如果是这样,那么最好的解决方案是将__dict__从json输入中更改,还是将<
element.send_keys("MyUsername")
print("sample test case successfully completed") 我收到这个错误消息:AttributeError: 'dict' object has no attribute 'send_keys' 我认为find_element方法返回某种类型的字典(字典??)对象,而不是selenium web元素。我该怎么解决这个问题??