import json
import urllib.request

req = urllib.request.Request(
    'https://wger.de/api/v2/exerciseinfo/?language=2&limit=10&page=1',
    headers={'User-Agent': 'Mozilla/5.0', 'Accept': 'application/json'},
)
with urllib.request.urlopen(req, timeout=30) as response:
    payload = json.load(response)

print(type(payload).__name__)
print(len(payload.get('results', [])))
print(payload['results'][0]['name'] if payload.get('results') else 'none')