what this error means : ValueError: Must have equal len keys and value when setting with an iterable

Question

I created a new column as : df['columnName'] = dict({1:'value'})

when I was assigning a dict to a cell in above created column through a function , I am getting, ValueError: Must have equal len keys and value when setting with an iterable

I want to know why this is happening and what this error means.

Answer 1

这个问题之前已经回答过，您可以在这里找到解决方案： 使用可迭代设置时必须具有相等的 len 键和值