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Lib/site-packages/pipenv/vendor/pythonfinder/compat.py

@@ -0,0 +1,42 @@
+# -*- coding=utf-8 -*-
+import sys
+
+import six
+
+if sys.version_info[:2] <= (3, 4):
+    from pipenv.vendor.pathlib2 import Path  # type: ignore  # noqa
+else:
+    from pathlib import Path
+
+if six.PY3:
+    from functools import lru_cache
+    from builtins import TimeoutError
+else:
+    from backports.functools_lru_cache import lru_cache  # type: ignore  # noqa
+
+    class TimeoutError(OSError):
+        pass
+
+
+def getpreferredencoding():
+    import locale
+    # Borrowed from Invoke
+    # (see https://github.com/pyinvoke/invoke/blob/93af29d/invoke/runners.py#L881)
+    _encoding = locale.getpreferredencoding(False)
+    if six.PY2 and not sys.platform == "win32":
+        _default_encoding = locale.getdefaultlocale()[1]
+        if _default_encoding is not None:
+            _encoding = _default_encoding
+    return _encoding
+
+
+DEFAULT_ENCODING = getpreferredencoding()
+
+
+def fs_str(string):
+    """Encodes a string into the proper filesystem encoding"""
+
+    if isinstance(string, str):
+        return string
+    assert not isinstance(string, bytes)
+    return string.encode(DEFAULT_ENCODING)