Python multiple replacements using reduce

reduce_replacements.py

#!/usr/bin/env python3
import sys
import functools
for line in map(str.rstrip, sys.stdin):
    repls = ('prod', 'production'), ('sdlc', 'staging'), ('sandbox', 'development')
    print("terraform state mv %s %s" % (line, functools.reduce(lambda a, kv: a.replace(*kv), repls, line)))

shell.sh

# the proverbial followup
while IFS="" read -r p || [ -n "$p" ]
do
  eval "$p"
done < py-output