adding numpy.import_array()

src/zipline/_protocol.pxd

@@ -1,5 +1,5 @@
 cimport numpy as np
-
+import numpy; numpy.import_array()
 from zipline.assets._assets cimport Asset
 
 

src/zipline/assets/_assets.pyx

@@ -33,6 +33,7 @@ import numpy as np
 from numpy cimport int64_t
 import warnings
 cimport numpy as np
+import numpy; numpy.import_array()
 
 from zipline.utils.calendar_utils import get_calendar
 

src/zipline/assets/continuous_futures.pyx

@@ -27,7 +27,7 @@ from cpython.object cimport (
     Py_LT,
 )
 from cpython cimport bool
-
+import numpy; numpy.import_array()
 from functools import partial
 
 from numpy import array, empty, iinfo

src/zipline/data/_adjustments.pyx

@@ -25,6 +25,8 @@ from numpy import (
     zeros,
 )
 from numpy cimport float64_t, int64_t, ndarray
+import numpy
+numpy.import_array()
 from pandas import Timestamp
 
 ctypedef object Timestamp_t

src/zipline/data/_equities.pyx

@@ -32,7 +32,7 @@ from numpy cimport (
     uint8_t,
 )
 from numpy.math cimport NAN
-
+import numpy; numpy.import_array()
 ctypedef object carray_t
 ctypedef object ctable_t
 ctypedef object Timestamp_t

src/zipline/data/_minute_bar_internal.pyx

@@ -1,4 +1,5 @@
 from numpy cimport ndarray, int64_t
+import numpy; numpy.import_array()
 from numpy import searchsorted
 from cpython cimport bool
 cimport cython

src/zipline/data/_resample.pyx

@@ -14,6 +14,7 @@
 from cython cimport boundscheck, wraparound
 from numpy import finfo, float64, nan, isnan
 from numpy cimport intp_t, float64_t, uint32_t
+import numpy; numpy.import_array()
 
 @boundscheck(False)
 @wraparound(False)

src/zipline/gens/sim_engine.pyx

@@ -15,6 +15,7 @@
 
 cimport cython
 cimport numpy as np
+import numpy; numpy.import_array()
 import numpy as np
 import pandas as pd
 from cpython cimport bool

src/zipline/lib/_factorize.pyx

@@ -5,6 +5,7 @@ from cpython cimport Py_LT
 from libc.math cimport log
 cimport numpy as np
 import numpy as np
+np.import_array()
 
 from zipline.utils.numpy_utils import unsigned_int_dtype_with_size_in_bytes
 

src/zipline/lib/_float64window.pyx

@@ -2,6 +2,7 @@
 float specialization of AdjustedArrayWindow
 """
 from numpy cimport float64_t
+import numpy; numpy.import_array()
 ctypedef float64_t[:, :] databuffer
 
 include "_windowtemplate.pxi"

src/zipline/lib/_int64window.pyx

@@ -2,6 +2,7 @@
 datetime specialization of AdjustedArrayWindow
 """
 from numpy cimport int64_t
+import numpy; numpy.import_array()
 
 ctypedef int64_t[:, :] databuffer
 

src/zipline/lib/_uint8window.pyx

@@ -2,6 +2,7 @@
 bool specialization of AdjustedArrayWindow
 """
 from numpy cimport uint8_t
+import numpy; numpy.import_array()
 
 ctypedef uint8_t[:, :] databuffer
 

src/zipline/lib/adjustment.pyx

@@ -6,6 +6,7 @@ from pandas import isnull, Timestamp
 cimport numpy as np
 from numpy cimport float64_t, uint8_t, int64_t
 from numpy import asarray, datetime64, float64, int64, bool_, uint8
+import numpy; numpy.import_array()
 
 from zipline.utils.compat import unicode
 

src/zipline/lib/rank.pyx

@@ -3,7 +3,7 @@ Functions for ranking and sorting.
 """
 cimport cython
 cimport numpy as np
-
+import numpy; numpy.import_array()
 import numpy as np
 from cpython cimport bool
 from scipy.stats import rankdata