Bug in reading excel fix

3 jobs for master in 37 seconds (queued for 1 second)
Status Job ID Name Coverage
  Check Style
passed #1154
docstyle

00:00:35

failed #1153
pep8

00:00:27

 
  Build
skipped #1155
build_image
 
Name Stage Failure
failed
pep8 Check Style
./src/category.py:123:1: W293 blank line contains whitespace

^
ERROR: InvocationError: '/builds/nlpworkers/stat/.tox/pep8/bin/flake8'
___________________________________ summary ____________________________________
ERROR: pep8: commands failed
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1