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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def summarize(manager: Manager):
 """Summarize the contents of the database."""

    click.echo('Networks: {}'.format(manager.count_networks()))
    click.echo('Edges: {}'.format(manager.count_edges()))
    click.echo('Nodes: {}'.format(manager.count_nodes()))
    click.echo('Namespaces: {}'.format(manager.count_namespaces()))
    click.echo('Namespaces entries: {}'.format(manager.count_namespace_entries()))
    click.echo('Annotations: {}'.format(manager.count_annotations()))
    click.echo('Annotation entries: {}'.format(manager.count_annotation_entries()))