[issue29333] ConfigParser calls Interpolation.before_read after reading

Changes by Gereon Kaiping : -- components: +Library (Lib) type: -> behavior versions: +Python 3.5, Python 3.6 ___ Python tracker ___

[issue29333] ConfigParser calls Interpolation.before_read after reading

New submission from Gereon Kaiping: In its current implementation, `ConfigParser` calls its Interpolation's `before_read` method in the very last step of `_read`, when all properties have already been overwritten by their new uninterpolated values. I am developing a program with modular config