require Python 3.6 as we use format strings in various places (#152)

wjwwood · web-flow · commit 3338e1fab57b · 2022-02-02T13:01:40.000-08:00
Signed-off-by: William Woodall &lt;william@osrfoundation.org&gt;
diff --git a/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake b/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake
@@ -17,7 +17,7 @@ find_package(rosidl_runtime_c REQUIRED)
 find_package(rosidl_typesupport_c REQUIRED)
 find_package(rosidl_typesupport_interface REQUIRED)
 
-find_package(PythonInterp 3.5 REQUIRED)
+find_package(PythonInterp 3.6 REQUIRED)
 
 find_package(python_cmake_module REQUIRED)
 find_package(PythonExtra MODULE REQUIRED)
