add back html instructions

Author: Matt Sokoloff

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Fix
 * Make `TypedArray` class compatible with `numpy` versions `>= 1.22.0`
 * `project.upsert_review_queue` quotas can now be in the inclusive range [0,1]
+* Restore support for upserting html instructions to a project
 
 # Version 3.11.0 (2021-12-15)
 

labelbox/schema/project.py

@@ -338,10 +338,11 @@ def upsert_instructions(self, instructions_file: str):
                 f"This function has only been tested to work with the Editor front end. Found %s",
                 frontend.name)
 
-        supported_instruction_formats = (".pdf")
+        supported_instruction_formats = (".pdf", ".html")
         if not instructions_file.endswith(supported_instruction_formats):
             raise ValueError(
-                f"instructions_file must be a pdf. Found {instructions_file}")
+                f"instructions_file must be a pdf or html file. Found {instructions_file}"
+            )
 
         lfo = list(self.labeling_frontend_options())[-1]
         instructions_url = self.client.upload_file(instructions_file)