Carga del archivo app y utils

utils.py

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+import numpy as numpy
+import torch
+from huggan.pytorch.lightweight_gan.lightweight_gan import LightweightGAN 
+# Modelo que genera gans, en este caso, nos ayuda a generar imagenes de mariposas
+
+
+# Cargar modelo
+def carga_modelo(model_name = "ceyda/butterfly_cropped_uniq1K_512", model_version = None):
+    gan = LightweightGAN.from_pretrained(model_name, version = model_version)
+    gan.eval()
+    return gan
+
+
+# Ajustar el modelo para generar imagenes
+
+def genera(gan, batch_size = 1):
+    with torch.no_grad():
+        ims = gan.G(torch.randn(batch_size, gan.latent_dim)).clamp_(0.0, 1.0) * 255
+        ims = ims.permute(0, 2, 3, 1).detach().cpu().numpy().astype(np.uint8)
+    return ims