Tag: ValueError

This commonly happens where you pass values that are of a different data type.

ValueError: Columns must be same length as key

September 21, 2022February 12, 2023 admin

Are you looking to learn python, and in the process coming across this error and trying to understand why it occurs? In essence, this usually occurs when you have more than one data frames and in the process of writing your program you are trying to use the data frames and their data, but there…

exception handling, Python, Python Lists, Python Tutorial, strings, Value Error

raise an exception in python

January 21, 2021February 4, 2021 admin

In a computer programme, there is a lot of different moving parts, that the programmer has created themselves. And depending on the sophistication of the code written exceptions can occur, usually no one has an understanding of what they mean! So we have established problems can occur, what next? As part of the process of…

class, exception handling, exceptions