gh-114241: Fix and improve the ftplib CLI (GH-114242)

* Fix writing the retrieved binary file to stdout.
* Add a newline after writing warnings to stderr.
* Fix a TypeError if the netrc file doesn't contain a host/default entry.
* Improve the usage message.

Serhiy Storchaka committed 2y ago

42d72b23dd1ee0e100ee47aca64fc1e1bbe576c9

Parent: 3360301

Committed by GitHub <noreply@github.com> on 1/21/2024, 8:16:45 PM