0.0.4

What's Changed

• fix: Import star handle error by @zhongjiajie in #9
• feat: Remove support for python 3.6 due to EOL by @zhongjiajie in #10
• rfct: Separate and refactor visitor module by @zhongjiajie in #11
• feat: Apply PEP 563 to code base by @zhongjiajie in #12
• feat: Migrate flake8 isort coverage into setup.cfg by @zhongjiajie in #13
• chore: Change status to alpha by @zhongjiajie in #14
• feat: Change license to MIT by @zhongjiajie in #15
• fix: Missing change config in pre-commit by @zhongjiajie in #16

Full Changelog: 0.0.3...0.0.4