Two rows with same date object throws issue

[korymath]

---

TypeError Traceback (most recent call last)
in ()
1 m = Prophet()
----> 2 m.fit(df);

/Users/korymathewson/anaconda2/lib/python2.7/site-packages/fbprophet/forecaster.pyc in fit(self, df)
340
341 self.set_changepoints()
--> 342 A = self.get_changepoint_matrix()
343 changepoint_indexes = self.get_changepoint_indexes()
344

/Users/korymathewson/anaconda2/lib/python2.7/site-packages/fbprophet/forecaster.pyc in get_changepoint_matrix(self)
191
192 def get_changepoint_matrix(self):
--> 193 changepoint_indexes = self.get_changepoint_indexes()
194
195 A = np.zeros((self.history.shape[0], len(changepoint_indexes)))

/Users/korymathewson/anaconda2/lib/python2.7/site-packages/fbprophet/forecaster.pyc in get_changepoint_indexes(self)
184 # the historical data.
185 indexes.append(row_index.get_loc(cp))
--> 186 return np.array(indexes).astype(np.int)
187
188 def get_changepoint_times(self):

TypeError: long() argument must be a string or a number, not 'slice'

[korymath]

Seems to be happening when there are two rows for a given date

[xhesc]

Related: #32

[bletham]

The latest commit fixes this issue. Could you install from Github and make sure it is working for you?

[Coriou]

Hey @bletham, had the same error and installing the latest version from Github did indeed fix this error. Thank you