patch 8.2.0570: Vim9: no error when omitting type from argument Commit: https://github.com/vim/vim/commit/6e949784be29bfaea6e49a9d8231481eae10fab6 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 13 17:21:00 2020 +0200 patch 8.2.0570: Vim9: no error when omitting type from argument Problem: Vim9: no error when omitting type from argument. Solution: Enforce specifying argument types.

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec