Fix for token request

Now we simply request the token and not a dictionary with a key called
token.

attractsdk/api.py

@@ -65,7 +65,7 @@ class Api(object):
         for retrieving the token.
         """
         if token:
-            credentials = "{0}:0".format(token['token'])
+            credentials = "{0}:0".format(token)
         else:
             credentials = "%s:%s" % (self.username, self.password)
         return base64.b64encode(credentials.encode('utf-8')).decode('utf-8').replace("\n", "")
@@ -77,7 +77,6 @@ class Api(object):
         payload = {'username': self.username}
 
         if self.token:
-            print("no tokens")
             return self.token
         else:
             # If token is not set we do initial request with username and password