Merging PR_218 openai_rev package with new streamlit chat app

venv/lib/python3.9/site-packages/git/compat.py

@@ -0,0 +1,104 @@
+# -*- coding: utf-8 -*-
+# config.py
+# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
+#
+# This module is part of GitPython and is released under
+# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+"""utilities to help provide compatibility with python 3"""
+# flake8: noqa
+
+import locale
+import os
+import sys
+
+from gitdb.utils.encoding import (
+    force_bytes,  # @UnusedImport
+    force_text,  # @UnusedImport
+)
+
+# typing --------------------------------------------------------------------
+
+from typing import (
+    Any,
+    AnyStr,
+    Dict,
+    IO,
+    Optional,
+    Tuple,
+    Type,
+    Union,
+    overload,
+)
+
+# ---------------------------------------------------------------------------
+
+
+is_win: bool = os.name == "nt"
+is_posix = os.name == "posix"
+is_darwin = os.name == "darwin"
+defenc = sys.getfilesystemencoding()
+
+
+@overload
+def safe_decode(s: None) -> None:
+    ...
+
+
+@overload
+def safe_decode(s: AnyStr) -> str:
+    ...
+
+
+def safe_decode(s: Union[AnyStr, None]) -> Optional[str]:
+    """Safely decodes a binary string to unicode"""
+    if isinstance(s, str):
+        return s
+    elif isinstance(s, bytes):
+        return s.decode(defenc, "surrogateescape")
+    elif s is None:
+        return None
+    else:
+        raise TypeError("Expected bytes or text, but got %r" % (s,))
+
+
+@overload
+def safe_encode(s: None) -> None:
+    ...
+
+
+@overload
+def safe_encode(s: AnyStr) -> bytes:
+    ...
+
+
+def safe_encode(s: Optional[AnyStr]) -> Optional[bytes]:
+    """Safely encodes a binary string to unicode"""
+    if isinstance(s, str):
+        return s.encode(defenc)
+    elif isinstance(s, bytes):
+        return s
+    elif s is None:
+        return None
+    else:
+        raise TypeError("Expected bytes or text, but got %r" % (s,))
+
+
+@overload
+def win_encode(s: None) -> None:
+    ...
+
+
+@overload
+def win_encode(s: AnyStr) -> bytes:
+    ...
+
+
+def win_encode(s: Optional[AnyStr]) -> Optional[bytes]:
+    """Encode unicodes for process arguments on Windows."""
+    if isinstance(s, str):
+        return s.encode(locale.getpreferredencoding(False))
+    elif isinstance(s, bytes):
+        return s
+    elif s is not None:
+        raise TypeError("Expected bytes or text, but got %r" % (s,))
+    return None