Google cloud ML with Scikit-Learn raises: 'dict' object has no attribute 'lower'
I used the following tutorial to use my Scikit-learn sentiment-analysis model in Google Cloud: https://cloud.google.com/ml-engine/docs/scikit/quickstart My model defined as follows: import csv import os from collections import defaultdict import sys import re import numpy as np import random import math import sklearn.datasets from sklearn.feature_extraction.text import CountVectorizer from sklearn.feature_extraction.text import TfidfTransformer from sklearn.naive_bayes import MultinomialNB from sklearn.pipeline import Pipeline from sklearn.linear_model import SGDClassifier from sklearn import