Merge pull request #27702 from mantidproject/update_python_path_in_pycharm_env_file

Update python path in the pycharm environment file

buildconfig/windows/pycharm.env.in

@@ -2,6 +2,6 @@ THIRD_PARTY_DIR=@THIRD_PARTY_DIR@
 QT4_BIN=${THIRD_PARTY_DIR}\lib\qt4\bin;${THIRD_PARTY_DIR}\lib\qt4\lib
 QT5_BIN=${THIRD_PARTY_DIR}\lib\qt5\bin;${THIRD_PARTY_DIR}\lib\qt5\lib
 QT_QPA_PLATFORM_PLUGIN_PATH=${THIRD_PARTY_DIR}\lib\qt5\plugins
-PYTHONHOME=${THIRD_PARTY_DIR}\lib\python2.7
+PYTHONHOME=${THIRD_PARTY_DIR}\lib\python@PYTHON_MAJOR_VERSION@.@PYTHON_MINOR_VERSION@
 MISC_BIN=${THIRD_PARTY_DIR}\bin;${THIRD_PARTY_DIR}\bin\mingw
 PATH=${MISC_BIN};${PYTHONHOME};${QT5_BIN};${QT4_BIN};${PATH}
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