[python] Move pvfs implementation to a pvfs.py

Author: JingsongLi

paimon-python/pypaimon/__init__.py

@@ -14,3 +14,5 @@
 #  KIND, either express or implied.  See the License for the
 #  specific language governing permissions and limitations
 #  under the License.
+
+from pypaimon.filesystem import pvfs

paimon-python/pypaimon/filesystem/__init__.py

@@ -0,0 +1,16 @@
+#  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.

paimon-python/pypaimon/pvfs/__init__.py paimon-python/pypaimon/filesystem/pvfs.pypaimon-python/pypaimon/pvfs/__init__.py renamed to paimon-python/pypaimon/filesystem/pvfs.py

@@ -23,10 +23,10 @@
 
 import pandas
 
+from pypaimon import pvfs
 from pypaimon.api.api_response import ConfigResponse
 from pypaimon.api.auth import BearTokenAuthProvider
 from pypaimon.catalog.rest.table_metadata import TableMetadata
-from pypaimon.pvfs import PaimonVirtualFileSystem
 from pypaimon.schema.data_types import AtomicType, DataField
 from pypaimon.schema.table_schema import TableSchema
 from pypaimon.tests.api_test import RESTCatalogServer
@@ -61,7 +61,7 @@ def setUp(self):
             'token': self.token,
             'cache-enabled': True
         }
-        self.pvfs = PaimonVirtualFileSystem(options)
+        self.pvfs = pvfs.PaimonVirtualFileSystem(options)
         self.database = 'test_database'
         self.table = 'test_table'
         self.test_databases = {