ただ、requestsのように内部で他のmoduleに依存していても、表示されないものもあった。
pipdeptree
ansible==2.9.6
- cryptography [required: Any, installed: 2.8]
- cffi [required: >=1.8,!=1.11.3, installed: 1.14.0]
- pycparser [required: Any, installed: 2.20]
- enum34 [required: Any, installed: 1.1.10]
- ipaddress [required: Any, installed: 1.0.23]
- six [required: >=1.4.1, installed: 1.14.0]
- jinja2 [required: Any, installed: 2.11.1]
- MarkupSafe [required: >=0.23, installed: 1.1.1]
- PyYAML [required: Any, installed: 5.3.1]
...