import jwt
from Crypto.PublicKey import RSA

key = RSA.generate(2048)
private = key.exportKey('PEM')
public = key.publickey().exportKey()
print public, "\n\n", private

claims = {
  "sub": "alice",
  "aud": ["growth-chart-app-123"],
  "iss": "https://my-ehr.org/fhir",
  "profile": "https://my-ehr.org/fhir/Practitioner/123"
}

id_token = jwt.encode(claims, key, 'RS512')
print id_token


jwt.decode(id_token, key=public)