René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"URL validator fails with one digit port","articleBody":"URL validator fails when validating urls with one digit port\r\n```\r\n\u003e\u003e\u003e validators.url(\"http://google.com/test\")\r\nTrue\r\n\u003e\u003e\u003e validators.url(\"http://google.com:80/test\")\r\nTrue\r\n\u003e\u003e\u003e validators.url(\"http://google.com:10/test\")\r\nTrue\r\n\u003e\u003e\u003e validators.url(\"http://google.com:9/test\")\r\nValidationFailure(func=url, args={'public': False, 'value': 'http://google.com:9/test'})\r\n\u003e\u003e\u003e validators.url(\"http://google.com:8/test\")\r\nValidationFailure(func=url, args={'public': False, 'value': 'http://google.com:8/test'})\r\n\u003e\u003e\u003e validators.url(\"http://google.com:7/test\")\r\nValidationFailure(func=url, args={'public': False, 'value': 'http://google.com:7/test'})\r\n\u003e\u003e\u003e validators.url(\"http://google.com:2/test\")\r\nValidationFailure(func=url, args={'public': False, 'value': 'http://google.com:2/test'})\r\n\u003e\u003e\u003e validators.url(\"http://google.com:1/test\")\r\nValidationFailure(func=url, args={'public': False, 'value': 'http://google.com:1/test'})\r\n\r\n```\r\n\r\nI think the problem is in this line, forcing the port number having 2 to 5 digits  \r\nhttps://github.com/kvesteri/validators/blob/8cf1e8fb5ed3af3d428b0230c50d63d55dd0939a/validators/url.py#L45\r\n\r\n","author":{"url":"https://github.com/kdeltared","@type":"Person","name":"kdeltared"},"datePublished":"2018-05-28T15:18:22.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/84/validators/issues/84"}