#!/bin/sh

dryrun=
verbose=
msg=hello

for f in "$@" ; do
  case "$f" in
    *.py)
      if [ -n "$verbose" ]; then
        echo "deleting $f" 
      fi
      if [ -z "$dryrun" ]; then
        rm "$f"
      else
        echo "would have deleted $f"
      fi
      ;;
    *)
      [ -z "$verbose" ] || echo "not deleting $f"
      echo "$msg $f"
      ;;
  esac
done