CodeRunner

import subprocess

__student_answer__ = """{{ STUDENT_ANSWER | e('py') }}"""
with open("prog.ml","w") as src :
    print(__student_answer__,file=src)

SEPARATOR = "#<ab@17943918#@>#"

{% for TEST in TESTCASES %}
code = "#use \"prog.ml\";;"+"\n\n"+"""{{ TEST.testcode }}"""

with open("progtest.ml","w") as src :
    print(code[:-1], file=src)

if True:
    try:
        output = subprocess.check_output("ocaml progtest.ml",shell=True,timeout=90)
        print(output.decode())
    except subprocess.CalledProcessError as e:
        if e.returncode > 0:
            # Ignore non-zero positive return codes
            if e.output:
                print("erreur")
                print(e.output)
        else:
            # But negative return codes are signals - abort
            if e.output:
                print(e.output, file=sys.stderr)
            if e.returncode < 0:
                print("Task failed with signal", -e.returncode, file=sys.stderr)
            print("** Further testing aborted **", file=sys.stderr)



{% if not loop.last %}
print(SEPARATOR)
{% endif %}
{% endfor %}