GitLab

* add moving mnist dataset
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* remove unused modules
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* modify docstring
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* modify docstring and docs
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* add split and split ratio kwargs
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* fix checking split argument
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* remove unused package

* delete lines
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* fix filename property
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* fix reviews
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* modify docstrings
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* add split tests and etc
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>

* fix tests
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>
Signed-off-by: tsugumi-sys <tidemark0105@gmail.com>