"Finishing Pycopy" TODO

[pfalcon]

Generic

• Make sys.stdin and friends overridable
• Implement (forward-port) __slots__ support
• Warnings should show file/line no. - enabled in pycopy-dev
• Add function (e.g. sys.warn()) to generate warning (with line no.) from Python code?

Ports

• Implement uos.remove for Unix port
• Implement uos.rename for Unix port

I/O

• Implement usocket.timeout() for unix port: unix socket.settimeout() micropython/micropython#2381 (comment)
• Finalize aspects of uselect.poll methods behavior: Towards consistent stream polling API across baremetal/unix ports micropython/micropython#1550 (comment)
• Add userdata support for uselect.poll.register() - unix port done, baremetal WIP, needs more testing
• Implement uio.BufferedReader
• Clean uio.TextIOWrapper() behavior Fix uio.TextIOWrapper() behavior #11
• Support non-blocking operation for ussl streams

Modules

• uctypes module finishing uctypes module TODO #14

Imports

• Allow to override __import__
• Better handling of errors during module import (remove from sys.modules)