Groupby Apply function raising TypeError index of(01) Save Image Image gallery: Typeerror Incompatible Index Of Inserted Column With Frame Index
![TypeError 'index' object is not callable [SOLVED]](https://itsourcecode.com/wp-content/uploads/2023/04/Typeerror-index-object-is-not-callable.png "TypeError 'index' object is not callable [SOLVED]")
