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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 delete_collection(mongo_uri, database_name, collection_name):
 """ Delete a mongo document collection using pymongo. Mongo daemon assumed to be running. Inputs: - mongo_uri: A MongoDB URI. - database_name: The mongo database name as a python string. - collection_name: The mongo collection as a python string. """

    client = pymongo.MongoClient(mongo_uri)

    db = client[database_name]

    db.drop_collection(collection_name)