Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/requests/adapters.py", line 449, in send
timeout=timeout
File "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 641, in urlopen
_stacktrace=sys.exc_info()[2])
File "/usr/local/lib/python3.7/site-packages/urllib3/util/retry.py", line 399, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='rest.ensembl.org', port=80): Max retries exceeded with url: /info/species (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x2abe03a8f4e0>: Failed to establish a new connection: [Errno -2] Name or service not known'))