to find the count of how many time a specific number occurred in multiple columns against each row

Question

df =

expected output :

i want count of number 6 occurred for each row .

so for e.g for x1: number 6 has been repeated for 2 times in column a3 and a6. so the count is 2 for x1.

Answer 1

If I understand you correctly, you can do this like this:

(df == 6).sum(axis=1)