Begin incorporating Python unit tests into build

We now build a separate APE binary for each test so they can run in
parallel. We've got 148 tests running fast and stable so far.

third_party/python/Lib/collections/__init__.py

@@ -15,21 +15,13 @@ list, set, and tuple.
 '''
 
 __all__ = ['deque', 'defaultdict', 'namedtuple', 'UserDict', 'UserList',
-           'UserString', 'Counter', 'OrderedDict', 'ChainMap',
-           'Awaitable', 'Coroutine',
-           'AsyncIterable', 'AsyncIterator', 'AsyncGenerator',
-           'Hashable', 'Iterable', 'Iterator', 'Generator', 'Reversible',
-           'Sized', 'Container', 'Callable', 'Collection',
-           'Set', 'MutableSet',
-           'Mapping', 'MutableMapping',
-           'MappingView', 'KeysView', 'ItemsView', 'ValuesView',
-           'Sequence', 'MutableSequence',
-           'ByteString']
+           'UserString', 'Counter', 'OrderedDict', 'ChainMap']
 
 # For backwards compatibility, continue to make the collections ABCs
 # available through the collections module.
-from _collections_abc import ABCMeta, AsyncGenerator, AsyncIterable, AsyncIterator, Awaitable, ByteString, Callable, Collection, Container, Coroutine, Generator, Hashable, ItemsView, Iterable, Iterator, KeysView, Mapping, MappingView, MutableMapping, MutableSequence, MutableSet, Reversible, Sequence, Set, Sized, ValuesView, _check_methods, abstractmethod, async_generator, bytearray_iterator, bytes_iterator, coroutine, dict_itemiterator, dict_items, dict_keyiterator, dict_keys, dict_valueiterator, dict_values, generator, list_iterator, list_reverseiterator, longrange_iterator, mappingproxy, range_iterator, set_iterator, str_iterator, sys, tuple_iterator, zip_iterator
+from _collections_abc import *
 import _collections_abc
+__all__ += _collections_abc.__all__
 
 from operator import itemgetter as _itemgetter, eq as _eq
 from keyword import iskeyword as _iskeyword
@@ -39,11 +31,17 @@ from _weakref import proxy as _proxy
 from itertools import repeat as _repeat, chain as _chain, starmap as _starmap
 from reprlib import recursive_repr as _recursive_repr
 
-from _collections import deque
-MutableSequence.register(deque)
-
-from _collections import defaultdict
+try:
+    from _collections import deque
+except ImportError:
+    pass
+else:
+    MutableSequence.register(deque)
 
+try:
+    from _collections import defaultdict
+except ImportError:
+    pass
 
 ################################################################################
 ### OrderedDict
@@ -1243,3 +1241,84 @@ class UserString(Sequence):
         return self.__class__(self.data.translate(*args))
     def upper(self): return self.__class__(self.data.upper())
     def zfill(self, width): return self.__class__(self.data.zfill(width))
+
+
+if __name__ == 'PYOBJ.COM':
+    import _collections
+    ABCMeta = 0
+    AsyncGenerator = 0
+    AsyncIterable = 0
+    AsyncIterator = 0
+    Awaitable = 0
+    ByteString = 0
+    Callable = 0
+    ChainMap = 0
+    Collection = 0
+    Container = 0
+    Coroutine = 0
+    Counter = 0
+    Generator = 0
+    Hashable = 0
+    ItemsView = 0
+    Iterable = 0
+    Iterator = 0
+    KeysView = 0
+    Mapping = 0
+    MappingView = 0
+    MutableMapping = 0
+    MutableSequence = 0
+    MutableSet = 0
+    OrderedDict = 0
+    Reversible = 0
+    Sequence = 0
+    Set = 0
+    Sized = 0
+    UserDict = 0
+    UserList = 0
+    UserString = 0
+    ValuesView = 0
+    _Link = 0
+    _OrderedDictItemsView = 0
+    _OrderedDictKeysView = 0
+    _OrderedDictValuesView = 0
+    _chain = 0
+    _check_methods = 0
+    _class_template = 0
+    _collections_abc = 0
+    _count_elements = 0
+    _eq = 0
+    _field_template = 0
+    _heapq = 0
+    _iskeyword = 0
+    _itemgetter = 0
+    _proxy = 0
+    _recursive_repr = 0
+    _repeat = 0
+    _repr_template = 0
+    _starmap = 0
+    _sys = 0
+    abstractmethod = 0
+    async_generator = 0
+    bytearray_iterator = 0
+    bytes_iterator = 0
+    coroutine = 0
+    defaultdict = 0
+    deque = 0
+    dict_itemiterator = 0
+    dict_items = 0
+    dict_keyiterator = 0
+    dict_keys = 0
+    dict_valueiterator = 0
+    dict_values = 0
+    generator = 0
+    list_iterator = 0
+    list_reverseiterator = 0
+    longrange_iterator = 0
+    mappingproxy = 0
+    namedtuple = 0
+    range_iterator = 0
+    set_iterator = 0
+    str_iterator = 0
+    sys = 0
+    tuple_iterator = 0
+    zip_iterator = 0

third_party/python/Lib/collections/abc.py

@@ -1,27 +1,29 @@
-from _collections_abc import (
-    Awaitable,
-    Coroutine,
-    AsyncIterable,
-    AsyncIterator,
-    AsyncGenerator,
-    Hashable,
-    Iterable,
-    Iterator,
-    Generator,
-    Reversible,
-    Sized,
-    Container,
-    Callable,
-    Collection,
-    Set,
-    MutableSet,
-    Mapping,
-    MutableMapping,
-    MappingView,
-    KeysView,
-    ItemsView,
-    ValuesView,
-    Sequence,
-    MutableSequence,
-    ByteString,
-)
+from _collections_abc import *
+from _collections_abc import __all__
+
+if __name__ == 'PYOBJ.COM':
+    AsyncGenerator = 0
+    AsyncIterable = 0
+    AsyncIterator = 0
+    Awaitable = 0
+    ByteString = 0
+    Callable = 0
+    Collection = 0
+    Container = 0
+    Coroutine = 0
+    Generator = 0
+    Hashable = 0
+    ItemsView = 0
+    Iterable = 0
+    Iterator = 0
+    KeysView = 0
+    Mapping = 0
+    MappingView = 0
+    MutableMapping = 0
+    MutableSequence = 0
+    MutableSet = 0
+    Reversible = 0
+    Sequence = 0
+    Set = 0
+    Sized = 0
+    ValuesView = 0