“ValueError: cannot index with multidimensional key”这个错误信息表明,在尝试使用多维键(multidimensional key)去索引某个数据结构时发生了错误。在Python中,这种错误通常出现在使用NumPy数组或Pandas DataFrame等数据结构时,试图用不合适的索引方式去访问其元素。 2. 常见原因分析 错误的索引类
(self, key: Tuple): /usr/local/lib/python3.6/dist-packages/pandas/core/indexing.py in _getitem_axis(self, key, axis) 1950 1951 if hasattr(key, "ndim") and key.ndim > 1: -> 1952 raise ValueError("Cannot index with multidimensional key") 1953 1954 return self._getitem_iterable(key, ...
Rows.IndexOf(DataRow) C# DATETIME to MySql Datetime c# Decrypt Problem :( C# default datetime C# Detect Multiple keypress C# Disable or Hide close button in context menu of Task bar C# divide errors with doubles--language flaw c# Divide operation Not working C# dll and tlb file. How do ...
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df=pd.DataFrame({'first_name':['Alice','Bobby','Carl'],'salary':[175.1,180.2,190.3],'experience':[10,15,20]})df2=pd.DataFrame({'a':[0,2]})# ⛔️ ValueError: Cannot index with multidimensional keyprint(df.loc[df2]) We tried to pass aDataFrameto theDataFrame.locindexer which ...
Error PublicKeyToken is not marked as serializable error StartIndex cannot be less than zero. Error while trying to run project: Unable to start program. Refresh the process list before attempting another attach. Error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 REGDB_E_C...
A drive with the name '"C' does not exist. Cannot find drive. A drive with the name 'E' does not exist. Cannot find path ... because it does not exist. WHY?? Cannot index into a null array Cannot index into a null array. Cannot install AdmPwd.PS Cannot install module from Power...
Rows.IndexOf(DataRow) C# DATETIME to MySql Datetime c# Decrypt Problem :( C# default datetime C# Detect Multiple keypress C# Disable or Hide close button in context menu of Task bar C# divide errors with doubles--language flaw c# Divide operation Not working C# dll and tlb file. How do ...
A drive with the name '"C' does not exist. Cannot find drive. A drive with the name 'E' does not exist. Cannot find path ... because it does not exist. WHY?? Cannot index into a null array Cannot index into a null array. Cannot install AdmPwd.PS Cannot install module from Power...
A drive with the name '"C' does not exist. Cannot find drive. A drive with the name 'E' does not exist. Cannot find path ... because it does not exist. WHY?? Cannot index into a null array Cannot index into a null array. Cannot install AdmPwd.PS Cannot install module from Powe...