update code

pycairo.spec

@@ -1,6 +1,6 @@
 Name:             pycairo
 Version:          1.18.1
-Release:          1
+Release:          2
 Summary:          A python module providing bindings for the cairo graphics library
 License:          MPLv1.1 or LGPLv2
 URL:              https://cairographics.org/pycairo
@@ -41,7 +41,7 @@ libraries so that they interoperate with pycairo.
 
 %package -n python3-cairo-devel
 Summary: Provide libraries and headers for py3cairo
-Requires: python3-cairo% = %{version}-%{release}
+Requires: python3-cairo = %{version}-%{release}
 Requires: python3-devel
 
 %description -n python3-cairo-devel
@@ -83,8 +83,14 @@ in order to interoperate with py3cairo.
 %files -n python3-cairo-devel
 %defattr(-,root,root)
 %{_includedir}/pycairo/py3cairo.h
-%{_libdir}/pkgconfig/py*.pc
+%{_libdir}/pkgconfig/py*.pc     
 
 %changelog
+* Mon Oct 14 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.18.1-2
+- Type:enhancement
+- Id:NA
+- SUG:NA
+- DESC:Delete extra infomation of package python3-cairo-devel
+
 * Tue Sep 10 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.18.1-1
 - Package init