Update app.py

app.py

@@ -285,7 +285,7 @@ def generate_30(
     ip_model = IPAdapterXL(pipe, local_folder, ip_ckpt, device)
     seed = int(randomize_seed_fn(seed, randomize_seed))
     generator = torch.Generator(device='cuda').manual_seed(seed)
-    if latent_file:  # Check if a latent file is provided
+    if latent_file.any():  # Check if a latent file is provided
         #sd_image_a = torch.load(latent_file.name)  # Load the latent
         sd_image_a = Image.open(latent_file.name)
         timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
@@ -339,7 +339,7 @@ def generate_60(
     ip_model = IPAdapterXL(pipe, local_folder, ip_ckpt, device)
     seed = int(randomize_seed_fn(seed, randomize_seed))
     generator = torch.Generator(device='cuda').manual_seed(seed)
-    if latent_file:  # Check if a latent file is provided
+    if latent_file.any():  # Check if a latent file is provided
         #sd_image_a = torch.load(latent_file.name)  # Load the latent
         sd_image_a = Image.open(latent_file.name)
         timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
@@ -393,7 +393,7 @@ def generate_90(
     ip_model = IPAdapterXL(pipe, local_folder, ip_ckpt, device)
     seed = int(randomize_seed_fn(seed, randomize_seed))
     generator = torch.Generator(device='cuda').manual_seed(seed)
-    if latent_file:  # Check if a latent file is provided
+    if latent_file.any():  # Check if a latent file is provided
         #sd_image_a = torch.load(latent_file.name)  # Load the latent
         sd_image_a = Image.open(latent_file.name)
         timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")