Is this correct?

[cbh34680]

import dictknife

left = {'arr': []}
right = {'arr': [1, 1]}

merge = dictknife.deepmerge(left, right)
print(f'mege = |{merge}|')

mege = |{'arr': [1]}|

[podhmo]

dictknife/dictknife/deepmerge.py

Lines 84 to 87 in a172220

	METHODS = ["merge", "append", "addtoset", "replace"]
	def deepmerge(*ds, override=False, method="addtoset"):

If it's not what you expect, you can use method options to change it.

[cbh34680]

I understand, Thank you