How to use the safety.safety function in safety

packages = list(read_requirements(sys.stdin))
    else:
        import pkg_resources
        packages = [
            d for d in pkg_resources.working_set
            if d.key not in {"python", "wsgiref", "argparse"}
        ]    
    proxy_dictionary = {}
    if proxyhost is not None:
        if proxyprotocol in ["http", "https"]:
            proxy_dictionary = {proxyprotocol: "{0}://{1}:{2}".format(proxyprotocol, proxyhost, str(proxyport))}
        else:
            click.secho("Proxy Protocol should be http or https only.", fg="red")
            sys.exit(-1)
    try:
        vulns = safety.check(packages=packages, key=key, db_mirror=db, cached=cache, ignore_ids=ignore, proxy=proxy_dictionary)
        output_report = report(vulns=vulns, 
                               full=full_report, 
                               json_report=json, 
                               bare_report=bare,
                               checked_packages=len(packages), 
                               db=db, 
                               key=key)

        if output:
            with open(output, 'w+') as output_file:
                output_file.write(output_report)
        else:
            click.secho(output_report, nl=False if bare and not vulns else True)
        sys.exit(-1 if vulns else 0)
    except InvalidKeyError:
        click.secho("Your API Key '{key}' is invalid. See {link}".format(

packages = list(read_requirements(sys.stdin))
    else:
        import pkg_resources
        packages = [
            d for d in pkg_resources.working_set
            if d.key not in {"python", "wsgiref", "argparse"}
        ]    
    proxy_dictionary = {}
    if proxyhost is not None:
        if proxyprotocol in ["http", "https"]:
            proxy_dictionary = {proxyprotocol: "{0}://{1}:{2}".format(proxyprotocol, proxyhost, str(proxyport))}
        else:
            click.secho("Proxy Protocol should be http or https only.", fg="red")
            sys.exit(-1)
    try:
        vulns = safety.check(packages=packages, key=key, db_mirror=db, cached=cache, ignore_ids=ignore, proxy=proxy_dictionary)
        output_report = report(vulns=vulns, 
                               full=full_report, 
                               json_report=json, 
                               bare_report=bare,
                               checked_packages=len(packages), 
                               db=db, 
                               key=key)

        if output:
            with open(output, 'w+') as output_file:
                output_file.write(output_report)
        else:
            click.secho(output_report, nl=False if bare and not vulns else True)
        sys.exit(-1 if vulns else 0)
    except InvalidKeyError:
        click.secho("Your API Key '{key}' is invalid. See {link}".format(

def is_insecure(self):
        if self._is_insecure is None:
            if not settings.api_key:
                self._is_insecure = False
            else:
                self._is_insecure = len(safety.check(
                    packages=(self,),
                    cached=True,
                    key=settings.api_key,
                    db_mirror="",
                    ignore_ids=()
                )) != 0

        return self._is_insecure

def safety_provider(dependencies):
    """Pypi source is scanned with `safety`."""
    for dependency in dependencies:
        packages = [safetyutil.Package(key=dependency['name'],
                                       version=dependency['version'])]
        vulns = safety.check(packages=packages,
                             key=Config.SAFETY_API_KEY,
                             db_mirror='',
                             cached=False,
                             ignore_ids=[],
                             proxy=None)
        for vuln in vulns:
            Vulnerability.get_or_create(
                artifact=dependency['id'],
                provider="safety",
                reference=vuln.vuln_id,
                details=vuln._asdict())