Add google-endpoints to third_party/.

third_party/google-endpoints/future/builtins/__init__.py

+"""
+A module that brings in equivalents of the new and modified Python 3
+builtins into Py2. Has no effect on Py3.
+
+See the docs `here <http://python-future.org/what-else.html>`_
+(``docs/what-else.rst``) for more information.
+
+"""
+
+from future.builtins.iterators import (filter, map, zip)
+# The isinstance import is no longer needed. We provide it only for
+# backward-compatibility with future v0.8.2. It will be removed in future v1.0.
+from future.builtins.misc import (ascii, chr, hex, input, isinstance, next,
+                                  oct, open, pow, round, super)
+from future.utils import PY3
+
+if PY3:
+    import builtins
+    bytes = builtins.bytes
+    dict = builtins.dict
+    int = builtins.int
+    list = builtins.list
+    object = builtins.object
+    range = builtins.range
+    str = builtins.str
+    __all__ = []
+else:
+    from future.types import (newbytes as bytes,
+                              newdict as dict,
+                              newint as int,
+                              newlist as list,
+                              newobject as object,
+                              newrange as range,
+                              newstr as str)
+from future import utils
+
+
+if not utils.PY3:
+    # We only import names that shadow the builtins on Py2. No other namespace
+    # pollution on Py2.
+    
+    # Only shadow builtins on Py2; no new names
+    __all__ = ['filter', 'map', 'zip', 
+               'ascii', 'chr', 'hex', 'input', 'next', 'oct', 'open', 'pow',
+               'round', 'super',
+               'bytes', 'dict', 'int', 'list', 'object', 'range', 'str',
+              ]
+
+else:
+    # No namespace pollution on Py3
+    __all__ = []