How to use the shodan.cli.helpers.get_api_key function in shodan

def info():
    """Shows general information about your account"""
    key = get_api_key()
    api = shodan.Shodan(key)
    try:
        results = api.info()
    except shodan.APIError as e:
        raise click.ClickException(e.value)

    click.echo("""Query credits available: {0}
Scan credits available: {1}
    """.format(results['query_credits'], results['scan_credits']))

def download(limit, skip, filename, query):
    """Download search results and save them in a compressed JSON file."""
    key = get_api_key()

    # Create the query string out of the provided tuple
    query = ' '.join(query).strip()

    # Make sure the user didn't supply an empty string
    if query == '':
        raise click.ClickException('Empty search query')

    filename = filename.strip()
    if filename == '':
        raise click.ClickException('Empty filename')

    # Add the appropriate extension if it's not there atm
    if not filename.endswith('.json.gz'):
        filename += '.json.gz'

def host(format, history, filename, save, ip):
    """View all available information for an IP address"""
    key = get_api_key()
    api = shodan.Shodan(key)

    try:
        host = api.host(ip, history=history)

        # Print the host information to the terminal using the user-specified format
        HOST_PRINT[format](host, history=history)

        # Store the results
        if filename or save:
            if save:
                filename = '{}.json.gz'.format(ip)

            # Add the appropriate extension if it's not there atm
            if not filename.endswith('.json.gz'):
                filename += '.json.gz'

def scan_status(scan_id):
    """Check the status of an on-demand scan."""
    key = get_api_key()
    api = shodan.Shodan(key)
    try:
        scan = api.scan_status(scan_id)
        click.echo(scan['status'])
    except shodan.APIError as e:
        raise click.ClickException(e.value)

def remove(user):
    """Remove and downgrade a member"""
    key = get_api_key()
    api = shodan.Shodan(key)

    try:
        api.org.remove_member(user)
    except shodan.APIError as e:
        raise click.ClickException(e.value)

    click.secho('Successfully removed the member', fg='green')

def scan_list():
    """Show recently launched scans"""
    key = get_api_key()

    # Get the list
    api = shodan.Shodan(key)
    try:
        scans = api.scans()
    except shodan.APIError as e:
        raise click.ClickException(e.value)

    if len(scans) > 0:
        click.echo(u'# {} Scans Total - Showing 10 most recent scans:'.format(scans['total']))
        click.echo(u'# {:20} {:<15} {:<10} {:<15s}'.format('Scan ID', 'Status', 'Size', 'Timestamp'))
        # click.echo('#' * 65)
        for scan in scans['matches'][:10]:
            click.echo(
                u'{:31} {:<24} {:<10} {:<15s}'.format(
                    click.style(scan['id'], fg='yellow'),

def radar():
    """Real-Time Map of some results as Shodan finds them."""
    key = get_api_key()
    api = shodan.Shodan(key)

    from shodan.cli.worldmap import launch_map

    try:
        launch_map(api)
    except shodan.APIError as e:
        raise click.ClickException(e.value)
    except Exception as e:
        raise click.ClickException(u'{}'.format(e))

def main(argv=None):
    """ Main function / entry point """
    from shodan import Shodan
    from shodan.cli.helpers import get_api_key

    api = Shodan(get_api_key())
    return launch_map(api)