Issue Label:

• Bug
• New feature
• Enhancement

Description:
requests.exceptions.HTTPError: 503 Server Error: Service Temporarily Unavailable for url: https://api.coinmarketcap.com/v1/ticker/bitcoin?convert=USD
Browsing that page gives this: {"code": "410 Gone", "reason": "We no longer serving this endpoint here" }

If its a bug make sure to include this section.

OS and OS version:

• Mac
• Linux 32 Bit
• Linux 64 Bit
• Windows 32 Bit
• Windows 64 Bit

OS Version: Ubuntu 16.04.7