---> 1 df =df.drop(['Label'], axis=1, inplace=True)3 frames /usr/local/lib/python3.6/dist-packages/pandas/core/indexes/base.py in drop(self, labels, errors) 5285 if mask.any(): 5286 if errors != "ignore": -> 5287 raise KeyError(f"{labels[mask]} not found in axis") 5288...
When trying to drop a non existing column in pandas dataframe it throw a KeyError stating that "['B1'] not found in axis" It is better if the wording was more specific like : should be "['B1'] not found in columns" because I specified that I want to delete columns. The same thing...
KeyError: “[‘CLIENT_IP‘, ‘ SESSION_ID‘, ‘ TYPE‘,] not found in axis”,程序员大本营,技术文章内容聚合第一站。
EditLabel EditLayoutTable EditLink EditManifest EditNotebook 編輯器 EditorConfigFile EditorWarning EditQuery EditRelationship EditRowLeft EditRowRight EditSmartTag EditString EditTag EditTaskList EditTooltip EditWindow EditZone 效果 EffectDisabled EffectEnabled 八X ElementHost ElementID ElementSeparator 橢圓形...
returnself._get_label(key,axis=axis) File~\AppData\Local\Programs\Python\Python311\Lib\site-packages\pandas\core\indexing.py:1260in_get_label returnself.obj.xs(label,axis=axis) File~\AppData\Local\Programs\Python\Python311\Lib\site-packages\pandas\core\generic.py:4056inxs ...
索引器必须位于类别中,否则操作将引发 KeyError。...索引器必须在类别中,否则操作将引发KeyError。..._engine.get_loc(casted_key) 3806 except KeyError as err: File index.pyx:167, in pandas..._check_indexing_error(key) KeyError: 0 # 3 is not a unique label In [220]: df.loc[2:3, :] -...
对于dataframe格式的数据: 1、data.value_counts():统计数据出现的次数 2、data.query("label==0"):按指定条件查询数据 3、data.plot():可视化...dataframe格式的数据 4、pandas.get_dummies(data):将某列数据用one-hot编码表示 5、pandas.concat([data1,data2],axis):将data1...的维度上进行拼接 6、dat...
EditLabel EditLayoutTable EditLink EditManifest EditNotebook 編輯器 EditorConfigFile EditorWarning EditQuery EditRelationship EditRowLeft EditRowRight EditSmartTag EditString EditTag EditTaskList EditTooltip EditWindow EditZone 效果 EffectDisabled EffectEnabled 八X ElementHost ElementID ElementSeparator 橢圓...
indexes/base.py", line 6070, in _get_indexer_strict self._raise_if_missing(keyarr, indexer, axis_name) File "env/lib64/python3.8/site-packages/pandas/core/indexes/base.py", line 6133, in _raise_if_missing raise KeyError(f"{not_found} not in index") KeyError: '[nan] not in index...
可以通过使用DataFrame.columns属性查看所有列名,也可以使用in运算符来检查列名是否存在。 索引错误:当使用索引号对DataFrame进行选择时,如果使用了不存在的索引号,就会引发KeyError。DataFrame的行索引是从0开始的整数序列,默认为自动分配的索引。为了避免这种错误,应确保选择的索引号在DataFrame范围内。 多级索引错误:当...