delete SDK repo and edit readme (#1054)

### What problem does this PR solve?

delete SDK repo and edit readme

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

SDK/python/README.md

-# infinity 

SDK/python/hello_ragflow.py

-import ragflow
-
-print(ragflow.__version__)

SDK/python/pyproject.toml

-[project]
-name = "ragflow"
-version = "0.8.0.dev1"
-authors = [
-  { name = "The RAGFlow Development Team", email = "author@example.com" },
-] # TODO: email
-dependencies = ["pytest~=8.2.0"]
-description = "ragflow"
-readme = "README.md"
-requires-python = ">=3.10"
-classifiers = [
-    "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: Apache License2",
-    "Operating System :: OS Independent",
-]
-
-[build-system]
-requires = ["setuptools>=61.0", "wheel"]
-build-backend = "setuptools.build_meta"
-
-[project.urls]
-"Homepage" = "https://github.com/pypa/sampleproject"
-"Bug Tracker" = "https://github.com/pypa/sampleproject/issues"
-# TODO

SDK/python/ragflow/__init__.py

-import importlib.metadata
-
-__version__ = importlib.metadata.version("ragflow")

SDK/python/ragflow/ragflow.py

-#
-#  Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
-#
-#  Licensed 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.
-#
-import os
-import dotenv
-import typing
-from api.utils.file_utils import get_project_base_directory
-
-
-def get_versions() -> typing.Mapping[str, typing.Any]:
-    dotenv.load_dotenv(dotenv.find_dotenv())
-    return dotenv.dotenv_values()
-
-
-def get_rag_version() -> typing.Optional[str]:
-    return get_versions().get("RAGFLOW_VERSION", "dev")

SDK/python/setup.py

-# Copyright(C) 2023 InfiniFlow, Inc. All rights reserved.
-#
-# Licensed 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
-#
-#      https://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.
-
-import setuptools
-
-if __name__ == "__main__":
-    setuptools.setup(packages=['ragflow'])
-

SDK/python/test/test_basic.py

-from test_sdkbase import TestSdk
-import ragflow
-import pytest
-
-
-class TestCase(TestSdk):
-    def test_version(self):
-        print(ragflow.__version__)

SDK/python/test/test_sdkbase.py

-class TestSdk():
-    def test_version(self):
-        print("test_sdk")

sdk/python/README.md

-# infinity 
+# ragflow

sdk/python/ragflow/__init__.py

 import importlib.metadata
 
-__version__ = importlib.metadata.version("ragflow")
+__version__ = importlib.metadata.version("ragflow")

sdk/python/ragflow/ragflow.py

 #
 import os
 from abc import ABC
+import requests
 
 
 class RAGFLow(ABC):
         return name
 
     def delete_dataset(self, name):
-        return name
+        return name
+
+    def list_dataset(self):
+        endpoint = f"{self.base_url}/api/v1/dataset"
+        response = requests.get(endpoint)
+        if response.status_code == 200:
+            return response.json()['datasets']
+        else:
+            return None
+
+    def get_dataset(self, dataset_id):
+        endpoint = f"{self.base_url}/api/v1/dataset/{dataset_id}"
+        response = requests.get(endpoint)
+        if response.status_code == 200:
+            return response.json()
+        else:
+            return None
+
+    def update_dataset(self, dataset_id, params):
+        endpoint = f"{self.base_url}/api/v1/dataset/{dataset_id}"
+        response = requests.put(endpoint, json=params)
+        if response.status_code == 200:
+            return True
+        else:
+            return False

sdk/python/test/test_basic.py

 import ragflow
 from ragflow.ragflow import RAGFLow
 import pytest
+from unittest.mock import MagicMock
 
 
 class TestCase(TestSdk):
+
+    @pytest.fixture
+    def ragflow_instance(self):
+        # Here we create a mock instance of RAGFlow for testing
+        return ragflow.ragflow.RAGFLow('123', 'url')
+
     def test_version(self):
         print(ragflow.__version__)
 
         assert ragflow.ragflow.RAGFLow('123', 'url').create_dataset('abc') == 'abc'
 
     def test_delete_dataset(self):
-        assert ragflow.ragflow.RAGFLow('123', 'url').delete_dataset('abc') == 'abc'
+        assert ragflow.ragflow.RAGFLow('123', 'url').delete_dataset('abc') == 'abc'
+
+    def test_list_dataset_success(self, ragflow_instance, monkeypatch):
+        # Mocking the response of requests.get method
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {'datasets': [{'id': 1, 'name': 'dataset1'}, {'id': 2, 'name': 'dataset2'}]}
+
+        # Patching requests.get to return the mock_response
+        monkeypatch.setattr("requests.get", MagicMock(return_value=mock_response))
+
+        # Call the method under test
+        result = ragflow_instance.list_dataset()
+
+        # Assertion
+        assert result == [{'id': 1, 'name': 'dataset1'}, {'id': 2, 'name': 'dataset2'}]
+
+    def test_list_dataset_failure(self, ragflow_instance, monkeypatch):
+        # Mocking the response of requests.get method
+        mock_response = MagicMock()
+        mock_response.status_code = 404  # Simulating a failed request
+
+        # Patching requests.get to return the mock_response
+        monkeypatch.setattr("requests.get", MagicMock(return_value=mock_response))
+
+        # Call the method under test
+        result = ragflow_instance.list_dataset()
+
+        # Assertion
+        assert result is None