def nested_to_plain(_, __=[]): return [___ for ___ in[{}] for _______,________,_________,__________,___________,____________,_____________,______________,_______________ in [(__.append, ___.update, nested_to_plain, type, dict, ___.__setitem__, '.'.join,__.pop,_.items)]for ____ in([(_______(_____), ________(_________(______, __))if __________(______)==___________ else ____________(_____________(__), ______), ______________()) for _____,______ in _______________()])][False]