Deprecate the REST/HTTP client (#104)

exabel_data_sdk/__init__.py

@@ -1,12 +1,13 @@
 import sys
+import warnings
+
+from exabel_data_sdk.util.warnings import ExabelDeprecationWarning
 
 from .client.exabel_client import ExabelClient
 
 if sys.version_info.major == 3 and sys.version_info.minor == 6:
-    import warnings
-
     warnings.warn(
         "Python 3.6 is deprecated as of version 3.3.0 of the Exabel Python SDK. Support will be "
         "removed in a future release. Please upgrade to Python 3.7 or a newer release of Python.",
-        FutureWarning,
+        ExabelDeprecationWarning,
     )

exabel_data_sdk/client/api/api_client/http/base_http_client.py

@@ -1,4 +1,5 @@
 import json
+import warnings
 from typing import Optional, TypeVar, overload
 
 import requests
@@ -9,6 +10,7 @@
 from exabel_data_sdk.client.api.data_classes.request_error import RequestError
 from exabel_data_sdk.client.api.error_handler import http_status_to_error_type
 from exabel_data_sdk.client.client_config import ClientConfig
+from exabel_data_sdk.util.warnings import ExabelDeprecationWarning
 
 TMessage = TypeVar("TMessage", bound=Message)
 
@@ -35,6 +37,14 @@ def _request(self, method: str, url: str, response_proto: None, body: Message =
     def _request(
         self, method: str, url: str, response_proto: Optional[TMessage], body: Message = None
     ) -> Optional[TMessage]:
+        warnings.warn(
+            "The HTTP/REST client is deprecated as of version 3.7.0 of the Exabel Python SDK. "
+            "Support will be removed in a future release. Please run scripts without the "
+            '"--use-json" flag, or instantiate the ExabelClient with use_json = False.',
+            ExabelDeprecationWarning,
+            stacklevel=2,
+        )
+
         response = requests.request(
             method,
             f"https://{self.host}/v1/{url}",

exabel_data_sdk/scripts/command_line_script.py

@@ -24,6 +24,7 @@ def setup_logging(
     ) -> None:
         """Setup logging"""
         logging.basicConfig(format=format, level=level, stream=stream)
+        logging.captureWarnings(True)
 
     @abc.abstractmethod
     def run(self) -> None:

exabel_data_sdk/util/warnings.py

@@ -0,0 +1,2 @@
+class ExabelDeprecationWarning(FutureWarning):
+    """Warning for deprecated features that will be removed or altered in the future."""