2026-1-6

venv/Lib/site-packages/oss2/compat.py

@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+
+"""
+兼容Python版本
+"""
+
+import sys
+
+is_py2 = (sys.version_info[0] == 2)
+is_py3 = (sys.version_info[0] == 3)
+is_py33 = (sys.version_info[0] == 3 and sys.version_info[1] == 3)
+
+
+try:
+    import simplejson as json
+except (ImportError, SyntaxError):
+    import json
+
+
+if is_py2:
+    from urllib import quote as urlquote, unquote as urlunquote
+    from urlparse import urlparse, parse_qs, urlsplit
+
+
+    def to_bytes(data):
+        """若输入为unicode， 则转为utf-8编码的bytes；其他则原样返回。"""
+        if isinstance(data, unicode):
+            return data.encode('utf-8')
+        else:
+            return data
+
+    def to_string(data):
+        """把输入转换为str对象"""
+        return to_bytes(data)
+
+    def to_unicode(data):
+        """把输入转换为unicode，要求输入是unicode或者utf-8编码的bytes。"""
+        if isinstance(data, bytes):
+            return data.decode('utf-8')
+        else:
+            return data
+
+    def stringify(input):
+        if isinstance(input, dict):
+            return dict([(stringify(key), stringify(value)) for key,value in input.iteritems()])
+        elif isinstance(input, list):
+            return [stringify(element) for element in input]
+        elif isinstance(input, unicode):
+            return input.encode('utf-8')
+        else:
+            return input
+
+    builtin_str = str
+    bytes = str
+    str = unicode
+
+
+elif is_py3:
+    from urllib.parse import quote as urlquote, unquote as urlunquote
+    from urllib.parse import urlparse, parse_qs, urlsplit
+
+    def to_bytes(data):
+        """若输入为str（即unicode），则转为utf-8编码的bytes；其他则原样返回"""
+        if isinstance(data, str):
+            return data.encode(encoding='utf-8')
+        else:
+            return data
+
+    def to_string(data):
+        """若输入为bytes，则认为是utf-8编码，并返回str"""
+        if isinstance(data, bytes):
+            return data.decode('utf-8')
+        else:
+            return data
+
+    def to_unicode(data):
+        """把输入转换为unicode，要求输入是unicode或者utf-8编码的bytes。"""
+        return to_string(data)
+
+    def stringify(input):
+        return input
+
+    builtin_str = str
+    bytes = bytes
+    str = str