[issue2530] Document IO module

[Benjamin Peterson]

New submission from Benjamin Peterson <musiccomposition at gmail.com>:

The IO module currently has some docs strings but no official RST docs.
I'm willing to work on this.

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assignee: benjamin.peterson
components: Documentation
messages: 64822
nosy: benjamin.peterson, georg.brandl
priority: critical
severity: normal
status: open
title: Document IO module
type: feature request
versions: Python 3.0

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