import requests
url = 'https://www.google.co.jp/search'
params = {'q': '日本代表', 'tbm': 'nws'}
r = requests.get(url, params=params)
print(r.url)
https://www.google.co.jp/search?q=%E6%97%A5%E6%9C%AC%E4%BB%A3%E8%A1%A8&tbm=nws