Clarifying the secrets

week8/day1.ipynb

@@ -241,6 +241,14 @@
     "\n",
     "You can also build REST endpoints easily, although we won't cover that as we'll be calling direct from Python.\n",
     "\n",
+    "## Important note about secrets\n",
+    "\n",
+    "In both the files `pricer_service.py` and `pricer_service2.py` you will find code like this near the top:  \n",
+    "`secrets = [modal.Secret.from_name(\"hf-secret\")]`  \n",
+    "You may need to change from `hf-secret` to `huggingface-secret` depending on how the Secret is configured in modal.  \n",
+    "To check, visit this page and look in the first column:  \n",
+    "https://modal.com/secrets/\n",
+    "\n",
     "## Important note for Windows people:\n",
     "\n",
     "On the next line, I call `modal deploy` from within Jupyter lab; I've heard that on some versions of Windows this gives a strange unicode error because modal prints emojis to the output which can't be displayed. If that happens to you, simply use an Anaconda Prompt window or a Powershell instead, with your environment activated, and type `modal deploy pricer_service` there. Follow the same approach the next time we do `!modal deploy` too.\n",

week8/pricer_service.py

@@ -5,6 +5,9 @@ from modal import App, Image
 
 app = modal.App("pricer-service")
 image = Image.debian_slim().pip_install("torch", "transformers", "bitsandbytes", "accelerate", "peft")
+
+# This collects the secret from Modal.
+# Depending on your Modal configuration, you may need to replace "hf-secret" with "huggingface-secret"
 secrets = [modal.Secret.from_name("hf-secret")]
 
 # Constants

week8/pricer_service2.py

@@ -4,6 +4,9 @@ from modal import App, Volume, Image
 
 app = modal.App("pricer-service")
 image = Image.debian_slim().pip_install("huggingface", "torch", "transformers", "bitsandbytes", "accelerate", "peft")
+
+# This collects the secret from Modal.
+# Depending on your Modal configuration, you may need to replace "hf-secret" with "huggingface-secret"
 secrets = [modal.Secret.from_name("hf-secret")]
 
 # Constants
@@ -17,6 +20,9 @@ REVISION = "e8d637df551603dc86cd7a1598a8f44af4d7ae36"
 FINETUNED_MODEL = f"{HF_USER}/{PROJECT_RUN_NAME}"
 CACHE_DIR = "/cache"
 
+# Change this to 1 if you want Modal to be always running, otherwise it will go cold after 2 mins
+MIN_CONTAINERS = 0
+
 QUESTION = "How much does this cost to the nearest dollar?"
 PREFIX = "Price is $"
 
@@ -27,6 +33,7 @@ hf_cache_volume = Volume.from_name("hf-hub-cache", create_if_missing=True)
     secrets=secrets, 
     gpu=GPU, 
     timeout=1800,
+    min_containers=MIN_CONTAINERS,
     volumes={CACHE_DIR: hf_cache_volume}
 )
 class Pricer:
@@ -75,7 +82,3 @@ class Pricer:
         contents = contents.replace(',','')
         match = re.search(r"[-+]?\d*\.\d+|\d+", contents)
         return float(match.group()) if match else 0
-
-    @modal.method()
-    def wake_up(self) -> str:
-        return "ok"