add online demo

app.py

@@ -1,50 +1,47 @@
-import subprocess 
-import sys
-def run_command(command):
-    subprocess.check_call([sys.executable, '-m'] + command.split(), shell=False)
+import os
         
 if __name__ == '__main__':
     # Install the package in editable mode
-    run_command("pip install -e .")
+    os.system("pip install -e .")
     
     # Install NVM (Node Version Manager)
-    run_command("curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash")
+    os.system("curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash")
 
     # Source the appropriate shell configuration file
-    run_command("source ~/.bashrc")  # You can change to ~/.zshrc based on your shell
+    os.system("source ~/.bashrc")  # You can change to ~/.zshrc based on your shell
 
     # Install Node.js version 18.16.0
-    run_command("nvm install v18.16.0")
+    os.system("nvm install v18.16.0")
 
     # Install pnpm (package manager)
-    run_command("curl -fsSL https://get.pnpm.io/install.sh | sh -")
+    os.system("curl -fsSL https://get.pnpm.io/install.sh | sh -")
 
     # Source the shell configuration file again (for pnpm)
-    run_command("source ~/.bashrc")  # You can change to ~/.zshrc based on your shell
+    os.system("source ~/.bashrc")  # You can change to ~/.zshrc based on your shell
 
     # Verify if pnpm was installed correctly
-    run_command("pnpm --version")
+    os.system("pnpm --version")
 
     # Clone the Gradio BBox repository
-    run_command("git clone https://github.com/chencn2020/gradio-bbox.git")
+    os.system("git clone https://github.com/chencn2020/gradio-bbox.git")
 
     # Change into the cloned repository directory
-    run_command("cd gradio-bbox")
+    os.system("cd gradio-bbox")
 
     # Build frontend
-    run_command("bash scripts/build_frontend.sh")
+    os.system("bash scripts/build_frontend.sh")
 
     # Change back to the previous directory
-    run_command("cd ..")
+    os.system("cd ..")
 
     # Install the package again in editable mode
-    run_command("pip install -e .")
+    os.system("pip install -e .")
 
     # Install Segment Anything repository from GitHub
-    run_command("pip install git+https://github.com/facebookresearch/segment-anything.git")
+    os.system("pip install git+https://github.com/facebookresearch/segment-anything.git")
 
     # Download the model checkpoint
-    run_command("curl -o ./checkpoints/sam_vit_b_01ec64.pth https://dl.fbaipublicfiles.com/segment_anything/sam_vit_b_01ec64.pth")
+    os.system("curl -o ./checkpoints/sam_vit_b_01ec64.pth https://dl.fbaipublicfiles.com/segment_anything/sam_vit_b_01ec64.pth")
 
     import argparse
     from demo.UI import Main_ui