[SPI-1299] Add qtpy

cmake/toolchain/heptools-dev-base.cmake

@@ -328,6 +328,7 @@ LCG_external_package(QMtest            2.4.1
 #LCG_external_package(Qt                4.8.7                     qt            )
 LCG_external_package(Qt5               5.12.1                   qt5             )
 LCG_external_package(qtconsole         4.3.1                                    )
+LCG_external_package(qtpy              1.7.0                                    )
 #LCG_external_package(qwt               6.0.1                                   )
 if(${LCG_OS} STREQUAL slc)
   LCG_external_package(R                 3.2.5                                  )

pyexternals/CMakeLists.txt

@@ -2525,6 +2525,19 @@ Prefix=${Qt5_home}
   REVISION 1
 )
 
+#---qtpy-------------------------------------------------------------------------------------------------------
+LCGPackage_Add(
+  qtpy
+  URL ${GenURL}/QtPy-${qtpy_native_version}.tar.gz
+  CONFIGURE_COMMAND <VOID>
+  BUILD_COMMAND <VOID>
+  INSTALL_COMMAND ${MakeSitePackagesDir}
+          COMMAND ${PYTHON} setup.py install ${PySetupOptions}
+          COMMAND ${CMAKE_SOURCE_DIR}/pyexternals/Python_postinstall.sh <INSTALL_DIR>
+  BUILD_IN_SOURCE 1
+  DEPENDS Python setuptools pyqt5
+)
+
 #---pygraphics---------------------------------------------------------------------------------------------------
 LCGPackage_Add(
   pygraphics