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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 jsonresolver_loader(url_map):
 """JSON resolver plugin that loads the schema endpoint. Injected into Invenio-Records JSON resolver. """

    from flask import current_app
    from . import current_jsonschemas
    url_map.add(Rule(
        "{0}/<path:path>".format(current_app.config['JSONSCHEMAS_ENDPOINT']),
        endpoint=current_jsonschemas.get_schema,
        host=current_app.config['JSONSCHEMAS_HOST']))