Pylint, Warnings e Correções

`missing-docstring`

`wildcard-import`

`unused-import`

`unused-argument`

`bare-except`

`no-self-use`

`old-style-class`

`super-on-old-class`

`no-init`

`super-init-not-called`

`attribute-defined-outside-init`

`abstract-method`

`arguments-differ`

`no-member` e `maybe-no-member`

`no-value-for-parameter`

`protected-access`

`too-few-public-methods`

`too-many-ancestors`

`too-many-arguments`

`too-many-branches`

`too-many-instance-attributes`

`too-many-lines`

`too-many-locals`

`too-many-public-methods`

`too-many-statements`

`invalid-name`

`star-args`