Author: Brian Kearns <bdkea...@gmail.com>
Branch:
Changeset: r67842:adc554f83b04
Date: 2013-11-04 22:03 -0500
http://bitbucket.org/pypy/pypy/changeset/adc554f83b04/
Log: provide astype/nbytes for scalars
diff --git a/pypy/module/micronumpy/interp_boxes.py
b/pypy/module/micronumpy/interp_boxes.py
--- a/pypy/module/micronumpy/interp_boxes.py
+++ b/pypy/module/micronumpy/interp_boxes.py
@@ -249,6 +249,12 @@
v = self.convert_to(self.get_dtype(space))
return self.get_dtype(space).itemtype.round(v, decimals)
+ def descr_astype(self, space, w_dtype):
+ from pypy.module.micronumpy.interp_dtype import W_Dtype
+ dtype = space.interp_w(W_Dtype,
+ space.call_function(space.gettypefor(W_Dtype), w_dtype))
+ return self.convert_to(dtype)
+
def descr_view(self, space, w_dtype):
from pypy.module.micronumpy.interp_dtype import W_Dtype
dtype = space.interp_w(W_Dtype,
@@ -516,10 +522,12 @@
ravel = interp2app(W_GenericBox.descr_ravel),
round = interp2app(W_GenericBox.descr_round),
conjugate = interp2app(W_GenericBox.descr_conjugate),
+ astype = interp2app(W_GenericBox.descr_astype),
view = interp2app(W_GenericBox.descr_view),
dtype = GetSetProperty(W_GenericBox.descr_get_dtype),
itemsize = GetSetProperty(W_GenericBox.descr_get_itemsize),
+ nbytes = GetSetProperty(W_GenericBox.descr_get_itemsize),
shape = GetSetProperty(W_GenericBox.descr_get_shape),
ndim = GetSetProperty(W_GenericBox.descr_get_ndim),
)
diff --git a/pypy/module/micronumpy/test/test_scalar.py
b/pypy/module/micronumpy/test/test_scalar.py
--- a/pypy/module/micronumpy/test/test_scalar.py
+++ b/pypy/module/micronumpy/test/test_scalar.py
@@ -56,11 +56,21 @@
assert b.round() == 1.0
assert b.round(decimals=5) is b
+ def test_astype(self):
+ import numpy as np
+ a = np.bool_(True).astype(np.float32)
+ assert type(a) is np.float32
+ assert a == 1.0
+ a = np.bool_(True).astype('int32')
+ assert type(a) is np.int32
+ assert a == 1
+
def test_attributes(self):
import numpypy as np
value = np.dtype('int64').type(12345)
assert value.dtype == np.dtype('int64')
assert value.itemsize == 8
+ assert value.nbytes == 8
assert value.shape == ()
assert value.ndim == 0
_______________________________________________
pypy-commit mailing list
pypy-commit@python.org
https://mail.python.org/mailman/listinfo/pypy-commit
