import requests
from requests_oauthlib import OAuth2Session

class ClientSecrets:
client_id = "<ClientId>"
client_secret = "<Secret key>"
    redirect_uris = [
      "https://localhost/"  # Used for testing.
    ]
    auth_uri = "https://bitbucket.org/site/oauth2/authorize"
    token_uri = "https://bitbucket.org/site/oauth2/access_token"
    server_base_uri = "<restserver>"

def main():
    c = ClientSecrets()
    # Fetch a request token
    bitbucket = OAuth2Session(c.client_id)
    # Redirect user to Bitbucket for authorization
    authorization_url = bitbucket.authorization_url(c.auth_uri)
    print('Please go here and authorize: {}'.format(authorization_url[0]))
    # Get the authorization verifier code from the callback url
    redirect_response =
 "<callback link>"
    # Fetch the access token
    bitbucket.fetch_token(
      c.token_uri,
      authorization_response=redirect_response,
      username=c.client_id,
      password=c.client_secret)
    # Fetch a protected resource, i.e. user profile
    r = bitbucket.get(c.server_base_uri + 'explorer/')
    print(r.content)

if __name__ == '__main__':
    main()