qiskit/tools/jupyter/backend_monitor.py
def config_tab(backend):
    """The backend configuration widget.

    Args:
        backend (IBMQbackend): The backend.

    Returns:
        grid: A GridBox widget.
    """
    status = backend.status().to_dict()
    config = backend.configuration().to_dict()

    config_dict = {**status, **config}

    upper_list = ['n_qubits', 'operational',
                  'status_msg', 'pending_jobs',
                  'basis_gates', 'local', 'simulator']

    lower_list = list(set(config_dict.keys()).difference(upper_list))
    # Remove gates because they are in a different tab
    lower_list.remove('gates')
    upper_str = "<table>"
    upper_str += """<style>
table {
    border-collapse: collapse;
    width: auto;
}

th, td {
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {background-color: #f6f6f6;}
</style>"""

    footer = "</table>"

    # Upper HBox widget data

    upper_str += "<tr><th>Property</th><th>Value</th></tr>"
    for key in upper_list:
        upper_str += "<tr><td><font style='font-weight:bold'>%s</font></td><td>%s</td></tr>" % (
            key, config_dict[key])
    upper_str += footer

    upper_table = widgets.HTML(
        value=upper_str, layout=widgets.Layout(width='100%', grid_area='left'))

    image_widget = widgets.Output(
        layout=widgets.Layout(display='flex-inline', grid_area='right',
                              padding='10px 10px 10px 10px',
                              width='auto', max_height='300px',
                              align_items='center'))

    if not config['simulator']:
        with image_widget:
            gate_map = plot_gate_map(backend)
            display(gate_map)
        plt.close(gate_map)

    lower_str = "<table>"
    lower_str += """<style>
table {
    border-collapse: collapse;
    width: auto;
}

th, td {
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {background-color: #f6f6f6;}
</style>"""
    lower_str += "<tr><th></th><th></th></tr>"
    for key in lower_list:
        if key != 'name':
            lower_str += "<tr><td>%s</td><td>%s</td></tr>" % (
                key, config_dict[key])
    lower_str += footer

    lower_table = widgets.HTML(value=lower_str,
                               layout=widgets.Layout(
                                   width='auto',
                                   grid_area='bottom'))

    grid = widgets.GridBox(children=[upper_table, image_widget, lower_table],
                           layout=widgets.Layout(
                               grid_template_rows='auto auto',
                               grid_template_columns='25% 25% 25% 25%',
                               grid_template_areas='''
                               "left right right right"
                               "bottom bottom bottom bottom"
                               ''',
                               grid_gap='0px 0px'))

    return grid
def config_tab(backend):
    """The backend configuration widget.

    Args:
        backend (IBMQbackend): The backend.

    Returns:
        grid: A GridBox widget.
    """
    status = backend.status().to_dict()
    config = backend.configuration().to_dict()

    config_dict = {**status, **config}

    upper_list = ['n_qubits', 'operational',
                  'status_msg', 'pending_jobs',
                  'basis_gates', 'local', 'simulator']

    lower_list = list(set(config_dict.keys()).difference(upper_list))
    # Remove gates because they are in a different tab
    lower_list.remove('gates')
    upper_str = "<table>"
    upper_str += """<style>
table {
    border-collapse: collapse;
    width: auto;
}

th, td {
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {background-color: #f6f6f6;}
</style>"""

    footer = "</table>"

    # Upper HBox widget data

    upper_str += "<tr><th>Property</th><th>Value</th></tr>"
    for key in upper_list:
        upper_str += "<tr><td><font style='font-weight:bold'>%s</font></td><td>%s</td></tr>" % (
            key, config_dict[key])
    upper_str += footer

    upper_table = widgets.HTML(
        value=upper_str, layout=widgets.Layout(width='100%', grid_area='left'))

    image_widget = widgets.Output(
        layout=widgets.Layout(display='flex-inline', grid_area='right',
                              padding='10px 10px 10px 10px',
                              width='auto', max_height='300px',
                              align_items='center'))

    if not config['simulator']:
        with image_widget:
            gate_map = plot_gate_map(backend)
            display(gate_map)
        plt.close(gate_map)

    lower_str = "<table>"
    lower_str += """<style>
table {
    border-collapse: collapse;
    width: auto;
}

th, td {
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {background-color: #f6f6f6;}
</style>"""
    lower_str += "<tr><th></th><th></th></tr>"
    for key in lower_list:
        if key != 'name':
            lower_str += "<tr><td>%s</td><td>%s</td></tr>" % (
                key, config_dict[key])
    lower_str += footer

    lower_table = widgets.HTML(value=lower_str,
                               layout=widgets.Layout(
                                   width='auto',
                                   grid_area='bottom'))

    grid = widgets.GridBox(children=[upper_table, image_widget, lower_table],
                           layout=widgets.Layout(
                               grid_template_rows='auto auto',
                               grid_template_columns='25% 25% 25% 25%',
                               grid_template_areas='''
                               "left right right right"
                               "bottom bottom bottom bottom"
                               ''',
                               grid_gap='0px 0px'))

    return grid
The backend configuration widget.

    Args:
        backend (IBMQbackend): The backend.

    Returns:
        grid: A GridBox widget.