GitLab

* fixed config import in code

* fixed isort

* refactor unittests

* split test_video.py to two files

* add file client

* install missing requirements

* use .format() instead of f-string

* add pretty_text

* add test cases

* add argument indent

* change pretty_text to property

* fixed format end

* add base for config

* fixed format

* rm terminal width

* support multiple & recursive base

* add test case

* fix format

* add test construct

* minor fix

* add more test, rewrite merge from opt

* avoid depulicate keys

* delete imported config as module

* rename merge_from_dict

Signed-off-by: lizz <lizz@sensetime.com>