pexpect_eof_drop.py

#!/usr/bin/env python3
import sys
import pexpect
 
def main():
    cmd = ' '.join([
        sys.executable,
        '-c \'raise SystemExit("Blorp")\''
    ])
 
    p = pexpect.spawn(cmd)
 
    while True:
        try:
            _ = p.expect_exact('\n')
            print("1. before: {:s}".format(repr(p.before)))
        except pexpect.EOF as e:
            print("2. before: {:s}".format(repr(p.before)))
            break
 
if __name__ == '__main__':
    main()