python-stdlib: Update modules to allow for new typing modules.

`__future__`, `abc`, `collection`

Signed-off-by: Jos Verlinde <[email protected]>

Author: Josverl

python-stdlib/__future__/manifest.py

@@ -1,3 +1,5 @@
-metadata(version="0.1.0")
+metadata(version="1.26.1")
 
-module("__future__.py")
+options.defaults(opt_level=3)
+
+module("__future__.py", opt=options.opt_level)

python-stdlib/abc/abc.py

@@ -1,6 +1,14 @@
+# type: ignore
 class ABC:
     pass
 
 
-def abstractmethod(f):
-    return f
+def abstractmethod(arg):
+    return arg
+
+try:
+    # add functionality if typing module is available
+    from typing import __getattr__ as __getattr__
+
+except: # naked except saves 4 bytes
+    pass

python-stdlib/abc/manifest.py

@@ -1,3 +1,5 @@
-metadata(version="0.1.0")
+metadata(version="0.2.0")
 
-module("abc.py")
+options.defaults(opt_level=3)
+
+module("abc.py", opt=options.opt_level)

python-stdlib/collections/collections/__init__.py

@@ -6,6 +6,14 @@
     from .defaultdict import defaultdict
 except ImportError:
     pass
+# optional collections.abc typing dummy module
+try:
+    # cannot use relative import here
+    import collections.abc as abc
+    import sys
+    sys.modules['collections.abc'] = abc
+except ImportError:
+    pass
 
 
 class MutableMapping: