fix(C4 W3 lab 4): fix compatibility issues with workflow and app depe…

…ndencies

.github/workflows/course4-week3-lab.yml

@@ -19,19 +19,19 @@ jobs:
       run:
         # Use bash as the shell
         shell: bash
-        # Specify the working directory for the worflow
+        # Specify the working directory for the workflow
         working-directory: course4/week3-ungraded-labs/C4_W3_Lab_4_Github_Actions/
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - 
         name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
+          python-version: '3.8'
       - 
         name: Install dependencies
         run: |
@@ -41,4 +41,4 @@ jobs:
         name: Test with pytest
         run: |
           cd app/
-          pytest
+          pytest

course4/week3-ungraded-labs/C4_W3_Lab_4_Github_Actions/README.md

@@ -88,20 +88,21 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - 
         name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: '3.7.7'
+          python-version: '3.8'
       - 
         name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install numpy fastapi uvicorn scikit-learn pytest
+          pip install -r requirements.txt
       -
         name: Test with pytest
         run: |
+          cd app/
           pytest
 ```
 

course4/week3-ungraded-labs/C4_W3_Lab_4_Github_Actions/app/main.py

@@ -14,12 +14,12 @@
 
 
 class Wine(BaseModel):
-    batches: List[conlist(item_type=float, min_items=13, max_items=13)]
+    batches: List[conlist(item_type=float, min_length=13, max_length=13)]
 
 
 @app.post("/predict")
 def predict(wine: Wine):
     batches = wine.batches
     np_batches = np.array(batches)
     pred = clf.predict(np_batches).tolist()
-    return {"Prediction": pred}
+    return {"Prediction": pred}

course4/week3-ungraded-labs/C4_W3_Lab_4_Github_Actions/requirements.txt

@@ -1,4 +1,4 @@
-fastapi
-uvicorn
-scikit-learn
-pytest
+fastapi==0.104.1
+uvicorn==0.24.0
+scikit-learn==0.24.2
+pytest==7.4.3