Update app.py

app.py

@@ -70,7 +70,7 @@ class Classifier:
         self.model.weight = torch.nn.Parameter(init_weight)
         # init loss and optimizer
         self.loss = torch.nn.BCEWithLogitsLoss()
-        self.optimizer = torch.optim.SGD(self.model.parameters(), lr=0.2)
+        self.optimizer = torch.optim.SGD(self.model.parameters(), lr=0.1)
     
     def fit(self, X: list, y: list, iters: int = 5):
         # convert X and y to tensor