Remove debug extras from setup.py (#12751)

python/ray/autoscaler/aws/example-ml.yaml

@@ -120,7 +120,7 @@ setup_commands:
     # has your Ray repo pre-cloned. Then, you can replace the pip installs
     # below with a git checkout <your_sha> (and possibly a recompile).
     - source activate pytorch_p36 && pip install -U ray
-    - source activate pytorch_p36 && pip install -U ray[rllib] ray[tune] ray[debug]
+    - source activate pytorch_p36 && pip install -U ray[rllib] ray[tune] ray
     # Consider uncommenting these if you also want to run apt-get commands during setup
     # - sudo pkill -9 apt-get || true
     # - sudo pkill -9 dpkg || true

python/ray/memory_monitor.py

@@ -91,7 +91,7 @@ class MemoryMonitor:
         if not psutil:
             logger.warn("WARNING: Not monitoring node memory since `psutil` "
                         "is not installed. Install this with "
-                        "`pip install psutil` (or ray[debug]) to enable "
+                        "`pip install psutil` to enable "
                         "debugging of memory-related crashes.")
 
     def get_memory_usage(self):

python/ray/scripts/scripts.py

@@ -1290,7 +1290,7 @@ def stack():
     COMMAND = """
 pyspy=`which py-spy`
 if [ ! -e "$pyspy" ]; then
-    echo "ERROR: Please 'pip install py-spy' (or ray[debug]) first"
+    echo "ERROR: Please 'pip install py-spy' first"
     exit 1
 fi
 # Set IFS to iterate over lines instead of over words.

python/ray/tests/project_files/session-tests/git-repo-pass/ray-project/requirements.txt

@@ -1 +1 @@
-ray[debug]
+ray

python/ray/tests/project_files/session-tests/invalid-config-fail/ray-project/requirements.txt

@@ -1 +1 @@
-ray[debug]
+ray

python/ray/tests/project_files/session-tests/project-pass/ray-project/requirements.txt

@@ -1 +1 @@
-ray[debug]
+ray

python/ray/tune/progress_reporter.py

@@ -460,7 +460,7 @@ def memory_debug_str():
             round(used_gb, 1), round(total_gb, 1), warn)
     except ImportError:
         return ("Unknown memory usage. Please run `pip install psutil` "
-                "(or ray[debug]) to resolve)")
+                "to resolve)")
 
 
 def _get_trials_by_state(trials: List[Trial]):

python/setup.py

@@ -95,7 +95,6 @@ ray_files += [
 # also update the matching section of requirements.txt
 # in this directory
 extras = {
-    "debug": [],
     "serve": [
         "uvicorn", "flask", "requests", "pydantic<1.7",
         "dataclasses; python_version < '3.7'"