more deprecations and pinning pytest-cov

CamDavidsonPilon · Jan 7, 2019 · f74e195 · f74e195
1 parent 9a0c416
commit f74e195
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Showing 3 changed files with 3 additions and 5 deletions.
diff --git a/dev_requirements.txt b/dev_requirements.txt
@@ -3,7 +3,7 @@ flake8
 autopep8
 pytest
 matplotlib
-pytest-cov
+pytest-cov==2.5.1
 pytest-mpl
 coveralls
 pydocstyle

diff --git a/lifetimes/fitters/beta_geo_fitter.py b/lifetimes/fitters/beta_geo_fitter.py
@@ -8,8 +8,7 @@
     where, exp
 from numpy import ones_like
 from pandas import DataFrame
-from scipy.special import gammaln, hyp2f1, beta, gamma
-from scipy import misc
+from scipy.special import gammaln, hyp2f1, beta, gamma, logsumexp
 
 from . import BaseFitter
 from ..utils import _fit, _scale_time, _check_inputs
@@ -164,7 +163,7 @@ def _negative_log_likelihood(params, freq, rec, T, weights, penalizer_coef):
             (r + freq) * log(rec + alpha)
         A_4[isnan(A_4) | isinf(A_4)] = 0
         penalizer_term = penalizer_coef * sum(np.asarray(params) ** 2)
-        return - (weights * (A_1 + A_2 + misc.logsumexp(vconcat[A_3, A_4], axis=1, b=d))).mean() \
+        return - (weights * (A_1 + A_2 + logsumexp(vconcat[A_3, A_4], axis=1, b=d))).mean() \
                             + penalizer_term
 
     def conditional_expected_number_of_purchases_up_to_time(self, t, frequency,

diff --git a/lifetimes/fitters/pareto_nbd_fitter.py b/lifetimes/fitters/pareto_nbd_fitter.py
@@ -7,7 +7,6 @@
 from numpy import log, exp, logaddexp, asarray, any as npany, c_ as vconcat
 from pandas import DataFrame
 from scipy.special import gammaln, hyp2f1, betaln
-from scipy import misc
 from scipy.special import logsumexp
 
 from . import BaseFitter