相关疑难解决方法(0)

我收到错误: ValueError: Wrong number of items passed 3, placement implies 1我正在努力弄清楚在哪里,以及我如何开始解决这个问题.

我真的不明白错误的含义; 这让我很难排除故障.我还包括了在我的Jupyter Notebook中触发错误的代码块.

数据很难附加; 所以我不是在寻找任何人试图为我重新创建这个错误.我只是想找到一些关于如何解决这个错误的反馈.

KeyError                                  Traceback (most recent call last)
C:\Users\brennn1\AppData\Local\Continuum\Anaconda3\lib\site-packages\pandas\indexes\base.py in get_loc(self, key, method, tolerance)
   1944             try:
-> 1945                 return self._engine.get_loc(key)
   1946             except KeyError:

pandas\index.pyx in pandas.index.IndexEngine.get_loc (pandas\index.c:4154)()

pandas\index.pyx in pandas.index.IndexEngine.get_loc (pandas\index.c:4018)()

pandas\hashtable.pyx in pandas.hashtable.PyObjectHashTable.get_item (pandas\hashtable.c:12368)()

pandas\hashtable.pyx in pandas.hashtable.PyObjectHashTable.get_item (pandas\hashtable.c:12322)()

KeyError: 'predictedY'

During handling of the above exception, another exception occurred:

KeyError                                  Traceback (most recent call last)
C:\Users\brennn1\AppData\Local\Continuum\Anaconda3\lib\site-packages\pandas\core\internals.py in set(self, item, value, check)
   3414         try:
-> …