Fix Python 3.9 compatibility (#1792055)

0005-fix-python-3.9-compatibility.patch

@@ -0,0 +1,28 @@
+diff --git a/blosc/toplevel.py b/blosc/toplevel.py
+index 94cf4af..2fa2c49 100644
+--- a/blosc/toplevel.py
++++ b/blosc/toplevel.py
+@@ -435,9 +435,9 @@ def compress(bytesobj, typesize=8, clevel=9, shuffle=blosc.SHUFFLE,
+     Examples
+     --------
+ 
+-    >>> import array
++    >>> import array, sys
+     >>> a = array.array('i', range(1000*1000))
+-    >>> a_bytesobj = a.tostring()
++    >>> a_bytesobj = a.tobytes() if sys.version_info >= (3, 0, 0) else a.tostring()
+     >>> c_bytesobj = blosc.compress(a_bytesobj, typesize=4)
+     >>> len(c_bytesobj) < len(a_bytesobj)
+     True
+@@ -574,9 +574,9 @@ def decompress(bytesobj, as_bytearray=False):
+     Examples
+     --------
+ 
+-    >>> import array
++    >>> import array, sys
+     >>> a = array.array('i', range(1000*1000))
+-    >>> a_bytesobj = a.tostring()
++    >>> a_bytesobj = a.tobytes() if sys.version_info >= (3, 0, 0) else a.tostring()
+     >>> c_bytesobj = blosc.compress(a_bytesobj, typesize=4)
+     >>> a_bytesobj2 = blosc.decompress(c_bytesobj)
+     >>> a_bytesobj == a_bytesobj2

python-blosc.spec

@@ -1,7 +1,7 @@
 Summary:        Python wrapper for the Blosc high performance compressor
 Name:           python-blosc
 Version:        1.8.1
-Release:        6%{?dist}
+Release:        7%{?dist}
 License:        MIT
 URL:            https://github.com/Blosc/python-blosc
 Source0:        https://github.com/Blosc/python-blosc/archive/v%{version}/blosc-%{version}.tar.gz
@@ -12,6 +12,9 @@ Patch2:         0002-setup.py-unbreak-build-on-architectures-which-don-t-.patch
 Patch3:         0003-setup.py-catch-import-error-for-cpuinfo.patch
 # https://github.com/Blosc/python-blosc/pull/202
 Patch4:         0004-Read-os-release-instead-of-using-platform.linux_dist.patch
+# Fix Python 3.9 compatibility
+# https://github.com/Blosc/python-blosc/pull/218
+Patch5:         0005-fix-python-3.9-compatibility.patch
 
 BuildRequires:  gcc
 BuildRequires:  blosc-devel >= 1.16.0
@@ -57,6 +60,9 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} %__python3 -c 'import sys, blosc; sys
 %doc README.rst RELEASE_NOTES.rst
 
 %changelog
+* Wed May 27 2020 Charalampos Stratakis <cstratak@redhat.com> - 1.8.1-7
+- Fix Python 3.9 compatibility (#1792055)
+
 * Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 1.8.1-6
 - Rebuilt for Python 3.9