if dict's key started with __, deepdiff wont work

[towingie]

Please checkout the F.A.Q page before creating a bug ticket to make sure it is not already addressed.

Describe the bug
if dict's key name started with __, DeepDiff behaves unexpectedly

To Reproduce

>>> b = {'a':{'aa':{ 'aaa':{'aaaa':{"cccc":2, "eeee":2}}}}}
>>> a = {'a':{'aa':{ 'aaa':{'aaaa':{"cccc":2}}}}}
>>> DeepDiff(a,b, ignore_order=True)
{'dictionary_item_added': ["root['a']['aa']['aaa']['aaaa']['eeee']"]}
>>> a = {'a':{'aa':{ 'aaa':{'__aaaa':{"cccc":2}}}}}
>>> b = {'a':{'aa':{ 'aaa':{'__aaaa':{"cccc":2, "eeee":2}}}}}
>>> DeepDiff(a,b, ignore_order=True)
{}
>>> a = {'__abc':1}
>>> b = {'__abc':2}
>>> DeepDiff(a,b, ignore_order=True)
{}

Expected behavior
A clear and concise description of what you expected to happen.

OS, DeepDiff version and Python version (please complete the following information):

• OS: MacOS/Linux tested
• Version 15.6.1 / Gentoo
• Python Version 3.11
• DeepDiff Version 8.6.0

[seperman]

Hello, for anybody else that is wondering, please read https://zepworks.com/deepdiff/current/ignore_types_or_values.html#ignore-private-variables-label