base/fm.py
class FMMethods:
	def get_array_name(self):
		raise NotImplemented

env/logparsers/fdiags.py
class Fdiags:
	def get_array_name(self):
		# Logic
		return array_name

env/onbox.py
class OnBox(FMMethods):
	def get_array_name(self):
		# Different logic
		return array_name

backend/fabricmodule.py
class FabricModule:
	def __init__(self, parser):
		self.parser = parser
		self.parser = onbox

	def get_array_name(self):
		# More logic if necessary
		return self.parser.get_array_name()

env/logs.py
class FMLogs(FMMethods):

class BladeLogs(BladeMethods):

parsers/logparsers/platform.py
class Platform


frontend/
fm = FabricModule(fdiags)
fm.get_array_name()

fm = FabricModule(onbox)
fm.get_array_name()