update training code

app.py

@@ -61,11 +61,11 @@ def accelerate_train_lora(steps, images, in_prompt):
         os.makedirs(INSTANCE_DIR, exist_ok=True)
         shutil.copy( file.name, INSTANCE_DIR) #/{file.orig_name}
     #subprocess.Popen(f'accelerate launch {"./train_lora_dreambooth.py"} \
-    os.system( f'accelerate launch {"./train_lora_dreambooth.py"} \
+    os.system( f"accelerate launch {'./train_lora_dreambooth.py'} \
       --pretrained_model_name_or_path={MODEL_NAME}  \
       --instance_data_dir={INSTANCE_DIR} \
       --output_dir={OUTPUT_DIR} \
-      --instance_prompt="""{in_prompt}""" \
+      --instance_prompt='{in_prompt}' \
       --train_text_encoder \
       --resolution=512 \
       --train_batch_size=1 \
@@ -73,9 +73,9 @@ def accelerate_train_lora(steps, images, in_prompt):
       --learning_rate=1e-4 \
       --learning_rate_text=5e-5 \
       --color_jitter \
-      --lr_scheduler="constant" \
+      --lr_scheduler='constant' \
       --lr_warmup_steps=0 \
-      --max_train_steps={int(steps)}') #10000
+      --max_train_steps={int(steps)}") #10000
     print("*********** completing accelerate_train_lora ***********")
     print(f"files in output_dir -- {os.listdir(OUTPUT_DIR)}")
     #lora_trained_weights = "./output_example/lora_weight.pt"