Include local versions of third-party dependencies, particularly those unavailable or outdated as OS packages.

awx/lib/site-packages/billiard/compat.py

@@ -0,0 +1,48 @@
+from __future__ import absolute_import
+
+import errno
+import os
+import sys
+import __builtin__
+
+if sys.version_info[0] == 3:
+    bytes = bytes
+else:
+    try:
+        _bytes = __builtin__.bytes
+    except AttributeError:
+        _bytes = str
+
+    class bytes(_bytes):  # noqa
+
+        def __new__(cls, *args):
+            if len(args) > 1:
+                return _bytes(args[0]).encode(*args[1:])
+            return _bytes(*args)
+
+try:
+    closerange = os.closerange
+except AttributeError:
+
+    def closerange(fd_low, fd_high):  # noqa
+        for fd in reversed(xrange(fd_low, fd_high)):
+            try:
+                os.close(fd)
+            except OSError, exc:
+                if exc.errno != errno.EBADF:
+                    raise
+
+
+def get_errno(exc):
+    """:exc:`socket.error` and :exc:`IOError` first got
+    the ``.errno`` attribute in Py2.7"""
+    try:
+        return exc.errno
+    except AttributeError:
+        try:
+            # e.args = (errno, reason)
+            if isinstance(exc.args, tuple) and len(exc.args) == 2:
+                return exc.args[0]
+        except AttributeError:
+            pass
+    return 0