# -*- coding: utf-8 -*-

import json
import sys

filter = None
defaction = 0
try:
    import seccomp
except ImportError:
    # pip3 install pyseccomp -i https://mirrors.aliyun.com/pypi/simple
    import pyseccomp as seccomp
finally:
    # respond with EPERM: operation not permitted so users can tell
    # they're being blocked from doing something
    defaction = seccomp.ERRNO(seccomp.errno.EPERM)
    filter = seccomp.SyscallFilter(seccomp.ERRNO(seccomp.errno.EPERM))

    # allow `write`ing to two already-opened files stdout and stderr
    filter.add_rule(
        seccomp.ALLOW, "write", seccomp.Arg(0, seccomp.EQ, sys.stdout.fileno())
    )
    filter.add_rule(
        seccomp.ALLOW, "write", seccomp.Arg(0, seccomp.EQ, sys.stderr.fileno())
    )

    # load the filter in the kernel
    filter.load()

from typing import Dict, Any
Args = Dict[str, Any]
def main(args:Args) -> dict:
    return {
        "result": args["input"] + args["input"]
    }

# decode and prepare input dict
inputs_obj = {'input': '1'}

# execute main function
output_obj = main(inputs_obj)

# convert output to json and print
output_json = json.dumps(output_obj, indent=4, ensure_ascii=False)
print(output_json)