Add the source package and spec of sympy, and modify the license.

python-sympy.spec

@@ -0,0 +1,78 @@
+%global _empty_manifest_terminate_build 0
+Name:		python-sympy
+Version:	1.8
+Release:	1
+Summary:	Computer algebra system (CAS) in Python
+License:	BSD and MIT
+URL:		https://sympy.org
+Source0:	https://files.pythonhosted.org/packages/88/b1/e4e620f45949a4cc7c935a0c711f6aac24e875810b68c37148c7402d838f/sympy-1.8.tar.gz
+BuildArch:	noarch
+
+Requires:	python3-mpmath
+
+%description
+SymPy is a Python library for symbolic mathematics. It aims to become a full-featured computer algebra system (CAS)
+ while keeping the code as simple as possible in order to be comprehensible and easily extensible. 
+ SymPy is written entirely in Python.
+
+%package -n python3-sympy
+Summary:	Computer algebra system (CAS) in Python
+Provides:	python-sympy
+BuildRequires:	python3-devel
+BuildRequires:	python3-setuptools
+%description -n python3-sympy
+SymPy is a Python library for symbolic mathematics. It aims to become a full-featured computer algebra system (CAS)
+ while keeping the code as simple as possible in order to be comprehensible and easily extensible. 
+ SymPy is written entirely in Python.
+
+%package help
+Summary:	Development documents and examples for sympy
+Provides:	python3-sympy-doc
+%description help
+SymPy is a Python library for symbolic mathematics. It aims to become a full-featured computer algebra system (CAS)
+ while keeping the code as simple as possible in order to be comprehensible and easily extensible. 
+ SymPy is written entirely in Python.
+
+%prep
+%autosetup -n sympy-1.8
+
+%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-sympy -f filelist.lst
+%dir %{python3_sitelib}/*
+
+%files help -f doclist.lst
+%{_docdir}/*
+
+%changelog
+* Sat Jun 26 2021 Python_Bot <Python_Bot@openeuler.org>
+- Package Spec generated