Traceback (most recent call last):
  File "./scripts/virtualenv.py", line 2365, in <module>
    main()
  File "./scripts/virtualenv.py", line 829, in main
    after_install(options, home_dir)
  File "./scripts/virtualenv.py", line 2355, in after_install
    subprocess.check_output('/'.join([home_dir, 'bin', 'pip install -e {}/'.format(app['name'])]), shell=True)
  File "/usr/lib/python2.7/subprocess.py", line 575, in check_output
    raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command '/home/indictrans/Desktop/frappe-bench/env/bin/pip install -e shopping_cart/' returned non-zero exit status 1