message: find_package(PythonLibs not required
diff: @@ -81,7 +81,7 @@ endif()
  # Use the following command in the future; now this is only compatible with the latest pybind11
  # find_package(Python ${PY_VERSION} COMPONENTS Interpreter DevelopmentREQUIRED)
  find_package(PythonInterp ${PY_VERSION} REQUIRED)
  -find_package(PythonLibs ${PY_VERSION} REQUIRED)
  +find_package(PythonLibs ${PY_VERSION})
  if(CMAKE_SYSTEM_NAME STREQUAL "AIX")
  set(CMAKE_NO_SYSTEM_FROM_IMPORTED 1)
  