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MAINT: Different workaround for old-style class.

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This commit is contained in:
Scott Sanderson
2016-02-11 18:46:41 -05:00
committed by Richard Frank
parent 5f49fa22cb
commit 5a7bad4005
1 changed files with 3 additions and 6 deletions
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setup.py
+3 -6
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@@ -56,7 +56,8 @@ class LazyBuildExtCommandClass(dict):
from Cython.Distutils import build_ext as cython_build_ext
class build_ext(cython_build_ext):
# Cython_build_ext isn't a new-style class in Py2.
class build_ext(cython_build_ext, object):
"""
Custom build_ext command that lazily adds numpy's include_dir to
extensions.
@@ -73,11 +74,7 @@ class LazyBuildExtCommandClass(dict):
for ext in self.extensions:
ext.include_dirs.append(numpy_incl)
# This explicitly calls the superclass method rather than the
# usual super() invocation because distutils' build_class, of
# which Cython's build_ext is a subclass, is an old-style class
# in Python 2, which doesn't support `super`.
cython_build_ext.build_extensions(self)
super(build_ext, self).build_extensions()
return build_ext