add hg and python

1 files changed, 101 insertions, 0 deletions

diff --git a/sys/lib/python/types.py b/sys/lib/python/types.py
new file mode 100644
index 000000000..6c8c2b26f
--- /dev/null
+++ b/sys/lib/python/types.py
@@ -0,0 +1,101 @@
+"""Define names for all type symbols known in the standard interpreter.
+
+Types that are part of optional modules (e.g. array) are not listed.
+"""
+import sys
+
+# Iterators in Python aren't a matter of type but of protocol.  A large
+# and changing number of builtin types implement *some* flavor of
+# iterator.  Don't check the type!  Use hasattr to check for both
+# "__iter__" and "next" attributes instead.
+
+NoneType = type(None)
+TypeType = type
+ObjectType = object
+
+IntType = int
+LongType = long
+FloatType = float
+BooleanType = bool
+try:
+    ComplexType = complex
+except NameError:
+    pass
+
+StringType = str
+
+# StringTypes is already outdated.  Instead of writing "type(x) in
+# types.StringTypes", you should use "isinstance(x, basestring)".  But
+# we keep around for compatibility with Python 2.2.
+try:
+    UnicodeType = unicode
+    StringTypes = (StringType, UnicodeType)
+except NameError:
+    StringTypes = (StringType,)
+
+BufferType = buffer
+
+TupleType = tuple
+ListType = list
+DictType = DictionaryType = dict
+
+def _f(): pass
+FunctionType = type(_f)
+LambdaType = type(lambda: None)         # Same as FunctionType
+try:
+    CodeType = type(_f.func_code)
+except RuntimeError:
+    # Execution in restricted environment
+    pass
+
+def _g():
+    yield 1
+GeneratorType = type(_g())
+
+class _C:
+    def _m(self): pass
+ClassType = type(_C)
+UnboundMethodType = type(_C._m)         # Same as MethodType
+_x = _C()
+InstanceType = type(_x)
+MethodType = type(_x._m)
+
+BuiltinFunctionType = type(len)
+BuiltinMethodType = type([].append)     # Same as BuiltinFunctionType
+
+ModuleType = type(sys)
+FileType = file
+XRangeType = xrange
+
+try:
+    raise TypeError
+except TypeError:
+    try:
+        tb = sys.exc_info()[2]
+        TracebackType = type(tb)
+        FrameType = type(tb.tb_frame)
+    except AttributeError:
+        # In the restricted environment, exc_info returns (None, None,
+        # None) Then, tb.tb_frame gives an attribute error
+        pass
+    tb = None; del tb
+
+SliceType = slice
+EllipsisType = type(Ellipsis)
+
+DictProxyType = type(TypeType.__dict__)
+NotImplementedType = type(NotImplemented)
+
+# Extension types defined in a C helper module.  XXX There may be no
+# equivalent in implementations other than CPython, so it seems better to
+# leave them undefined then to set them to e.g. None.
+try:
+    import _types
+except ImportError:
+    pass
+else:
+    GetSetDescriptorType = type(_types.Helper.getter)
+    MemberDescriptorType = type(_types.Helper.member)
+    del _types
+
+del sys, _f, _g, _C, _x                           # Not for export