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diff --git a/python-immutables.spec b/python-immutables.spec new file mode 100644 index 0000000..8ad7eff --- /dev/null +++ b/python-immutables.spec @@ -0,0 +1,115 @@ +%global _empty_manifest_terminate_build 0 +Name: python-immutables +Version: 0.19 +Release: 1 +Summary: Immutable Collections +License: Apache License, Version 2.0 +URL: https://github.com/MagicStack/immutables +Source0: https://mirrors.nju.edu.cn/pypi/web/packages/c3/bf/113933c9d098c58cee52c68a205cd449bcc331c32156267d337125780bf6/immutables-0.19.tar.gz + +Requires: python3-typing-extensions +Requires: python3-flake8 +Requires: python3-pycodestyle +Requires: python3-mypy +Requires: python3-pytest + +%description +An immutable mapping type for Python. +The underlying datastructure is a Hash Array Mapped Trie (HAMT) +used in Clojure, Scala, Haskell, and other functional languages. +This implementation is used in CPython 3.7 in the ``contextvars`` +module (see `PEP 550 <https://www.python.org/dev/peps/pep-0550/>`_ and +`PEP 567 <https://www.python.org/dev/peps/pep-0567/>`_ for more details). +Immutable mappings based on HAMT have O(log N) performance for both +``set()`` and ``get()`` operations, which is essentially O(1) for +relatively small mappings. +Below is a visualization of a simple get/set benchmark comparing +HAMT to an immutable mapping implemented with a Python dict +copy-on-write approach (the benchmark code is available +`here <https://gist.github.com/1st1/292e3f0bbe43bd65ff3256f80aa2637d>`_): + +%package -n python3-immutables +Summary: Immutable Collections +Provides: python-immutables +BuildRequires: python3-devel +BuildRequires: python3-setuptools +BuildRequires: python3-pip +BuildRequires: python3-cffi +BuildRequires: gcc +BuildRequires: gdb +%description -n python3-immutables +An immutable mapping type for Python. +The underlying datastructure is a Hash Array Mapped Trie (HAMT) +used in Clojure, Scala, Haskell, and other functional languages. +This implementation is used in CPython 3.7 in the ``contextvars`` +module (see `PEP 550 <https://www.python.org/dev/peps/pep-0550/>`_ and +`PEP 567 <https://www.python.org/dev/peps/pep-0567/>`_ for more details). +Immutable mappings based on HAMT have O(log N) performance for both +``set()`` and ``get()`` operations, which is essentially O(1) for +relatively small mappings. +Below is a visualization of a simple get/set benchmark comparing +HAMT to an immutable mapping implemented with a Python dict +copy-on-write approach (the benchmark code is available +`here <https://gist.github.com/1st1/292e3f0bbe43bd65ff3256f80aa2637d>`_): + +%package help +Summary: Development documents and examples for immutables +Provides: python3-immutables-doc +%description help +An immutable mapping type for Python. +The underlying datastructure is a Hash Array Mapped Trie (HAMT) +used in Clojure, Scala, Haskell, and other functional languages. +This implementation is used in CPython 3.7 in the ``contextvars`` +module (see `PEP 550 <https://www.python.org/dev/peps/pep-0550/>`_ and +`PEP 567 <https://www.python.org/dev/peps/pep-0567/>`_ for more details). +Immutable mappings based on HAMT have O(log N) performance for both +``set()`` and ``get()`` operations, which is essentially O(1) for +relatively small mappings. +Below is a visualization of a simple get/set benchmark comparing +HAMT to an immutable mapping implemented with a Python dict +copy-on-write approach (the benchmark code is available +`here <https://gist.github.com/1st1/292e3f0bbe43bd65ff3256f80aa2637d>`_): + +%prep +%autosetup -n immutables-0.19 + +%build +%py3_build + +%install +%py3_install +install -d -m755 %{buildroot}/%{_pkgdocdir} +if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi +if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi +if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi +if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi +pushd %{buildroot} +if [ -d usr/lib ]; then + find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/lib64 ]; then + find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/bin ]; then + find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/sbin ]; then + find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst +fi +touch doclist.lst +if [ -d usr/share/man ]; then + find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst +fi +popd +mv %{buildroot}/filelist.lst . +mv %{buildroot}/doclist.lst . + +%files -n python3-immutables -f filelist.lst +%dir %{python3_sitearch}/* + +%files help -f doclist.lst +%{_docdir}/* + +%changelog +* Mon Apr 10 2023 Python_Bot <Python_Bot@openeuler.org> - 0.19-1 +- Package Spec generated |