在使用pandas进行数据处理时,遇到“cannot index with multidimensional key”错误通常是因为尝试使用多维键来索引DataFrame或Series,而pandas仅支持一维键索引。下面我将按照你的提示详细解释这个问题,并提供解决方案。 1. 解释多维键索引问题 在pandas中,DataFrame的索引(Index)和列名(columns)都是一维的。当你尝试使用多...
(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, ...
Community health workers are members of two groups whose short- and long-term health has been uniquely shaped by the COVID-19 pandemic: health workers and the oft-marginalized populations that they serve. Yet, their wellbeing, particularly of those serving resettled refugees, before and during ...
importpandasaspd 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.l...