How do I identify the blank fields in the csv file in python?

Question

I have a csv file with 5 columns:

1, 2312, \"A\", , 20
2, 8383, \"B\", \"UK\", 
3, 3883, , , 45

where the columns represent id, customerId,

Answer 1

you want to use not

0, None, False , '' are all not True

if not row[4]:

you could also do

bool(row[4])

which will return False for all the above mentioned values