Initial commit

venv/lib/python3.10/site-packages/pyarrow/compat.pxi

@@ -0,0 +1,71 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+
+def encode_file_path(path):
+    if isinstance(path, str):
+        # POSIX systems can handle utf-8. UTF8 is converted to utf16-le in
+        # libarrow
+        encoded_path = path.encode('utf-8')
+    else:
+        encoded_path = path
+
+    # Windows file system requires utf-16le for file names; Arrow C++ libraries
+    # will convert utf8 to utf16
+    return encoded_path
+
+
+# Starting with Python 3.7, dicts are guaranteed to be insertion-ordered.
+ordered_dict = dict
+
+
+try:
+    import cloudpickle as pickle
+except ImportError:
+    import pickle
+
+
+def tobytes(o):
+    """
+    Encode a unicode or bytes string to bytes.
+
+    Parameters
+    ----------
+    o : str or bytes
+        Input string.
+    """
+    if isinstance(o, str):
+        return o.encode('utf8')
+    else:
+        return o
+
+
+def frombytes(o, *, safe=False):
+    """
+    Decode the given bytestring to unicode.
+
+    Parameters
+    ----------
+    o : bytes-like
+        Input object.
+    safe : bool, default False
+        If true, raise on encoding errors.
+    """
+    if safe:
+        return o.decode('utf8', errors='replace')
+    else:
+        return o.decode('utf8')