Launch swagger-ui with given filepath (use docker)

swag.py

#!/usr/bin/env python

import os
import subprocess
import sys

if subprocess.check_call('docker pull swaggerapi/swagger-ui', shell=True) != 0:
    print("Error pulling swagger-ui")

path = os.path.abspath(sys.argv[1])
if os.path.exists(path) is not True:
    print("Error: file does not exist")
dir = os.path.dirname(path)
f = os.path.basename(path)

s = "docker run --rm -p 80:8080 -e SWAGGER_JSON=/foo/{} -v {}:/foo swaggerapi/swagger-ui"
s = s.format(f, dir)

print("running ...")
if subprocess.check_call(s, shell=True) != 0:
    print("Error running swagger-ui")