Add Python 3 modules, and more Python 2 modules.

Also, sort names alphabetically and add module docstrings.

python2/_codecs.py

@@ -0,0 +1,86 @@
+"""Stub file for the '_codecs' module."""
+# This is an autogenerated file. It serves as a starting point
+# for a more percise manual annotation of this module.
+# Feel free to edit the source below, but remove this header when you do.
+
+def ascii_decode(a, *args, **kwargs) -> tuple: pass
+
+def ascii_encode(a, *args, **kwargs) -> tuple: pass
+
+def charbuffer_encode(*args, **kwargs) -> tuple: pass
+
+def charmap_build(a: str) -> object: pass
+
+def charmap_decode(a, *args, **kwargs) -> tuple: pass
+
+def charmap_encode(a, *args, **kwargs) -> tuple: pass
+
+def decode(a, *args, **kwargs) -> object: pass
+
+def encode(a, *args, **kwargs) -> object: pass
+
+def escape_decode(a, *args, **kwargs) -> tuple: pass
+
+def escape_encode(a: str, *args, **kwargs) -> tuple: pass
+
+def latin_1_decode(a, *args, **kwargs) -> tuple: pass
+
+def latin_1_encode(a, *args, **kwargs) -> tuple: pass
+
+def lookup(a: str) -> object: pass
+
+def lookup_error(a: str) -> object: pass
+
+def raw_unicode_escape_decode(a, *args, **kwargs) -> tuple: pass
+
+def raw_unicode_escape_encode(a, *args, **kwargs) -> tuple: pass
+
+def readbuffer_encode(a, *args, **kwargs) -> tuple: pass
+
+def register(*args, **kwargs) -> NoneType: pass
+
+def register_error(a: str, b) -> NoneType: pass
+
+def unicode_escape_decode(a, *args, **kwargs) -> tuple: pass
+
+def unicode_escape_encode(a, *args, **kwargs) -> tuple: pass
+
+def unicode_internal_decode(a, *args, **kwargs) -> tuple: pass
+
+def unicode_internal_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_be_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_be_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_ex_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_le_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_16_le_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_be_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_be_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_ex_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_le_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_32_le_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_7_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_7_encode(a, *args, **kwargs) -> tuple: pass
+
+def utf_8_decode(a, *args, **kwargs) -> tuple: pass
+
+def utf_8_encode(a, *args, **kwargs) -> tuple: pass