Handle ragged input csv #1
Description
In the following, the last three rows do not have a value for the last column nor do they have a trailing comma indicating that there is a column for those rows.
This should generate an intelligible warning or error
Remediation if possible.
2018,2,4,12,45,15,13,28,112,16
2018,2,5,16,34,7,36,50,60,11
2018,3,6,1,9,2,60,35,20,14
2018,3,7,26,37,9,41,34,84,36
2018,4,1,2,6,13,26,32,25
2018,4,2,1,8,16,58,27,44
2018,4,3,13,33,6,14,45,82