remove_commas.py

from __future__ import print_function
import sys
import re
import fileinput

in_graphql = False
for line in fileinput.input(inplace=1):
    if '`' in line and not re.search('`.*`', line):
        in_graphql = not in_graphql
    if in_graphql:
        line = re.sub(',$', '', line)
    sys.stdout.write(line)