Update app.py

app.py

@@ -5,24 +5,8 @@ import zipfile
 import os
 import subprocess
 
-import subprocess
-
-# Command to make the script executable
-command = "chmod +x install.sh"
-
-try:
-    subprocess.run(command, shell=True, check=True)
-    print("Script 'install.sh' has been made executable.")
-except subprocess.CalledProcessError as e:
-    print(f"Error while making the script executable: {e}")
-
-command = "./install.sh"
-
-try:
-    subprocess.run(command, shell=True, check=True)
-    print("Script 'install.sh' has been made executable.")
-except subprocess.CalledProcessError as e:
-    print(f"Error while making the script executable: {e}")
+# Flag to track if subprocess commands have been executed
+subprocess_executed = False
 
 # Streamlit app title
 st.title("DICOM Image Viewer")
@@ -50,6 +34,24 @@ if uploaded_zip_file is not None:
 
         st.write(f"Temporary directory path: {temp_dir}")
 
+        if not subprocess_executed:
+            # Execute the subprocess commands only once
+            command = "chmod +x install.sh"
+            try:
+                subprocess.run(command, shell=True, check=True)
+                print("Script 'install.sh' has been made executable.")
+            except subprocess.CalledProcessError as e:
+                print(f"Error while making the script executable: {e}")
+
+            command = "./install.sh"
+            try:
+                subprocess.run(command, shell=True, check=True)
+                print("Script 'install.sh' has started running.")
+            except subprocess.CalledProcessError as e:
+                print(f"Error while running the script: {e}")
+
+            # Set the flag to indicate that subprocess commands have been executed
+            subprocess_executed = True
 
         with zipfile.ZipFile(uploaded_zip_file, "r") as zip_ref:
             zip_ref.extractall(temp_dir)
@@ -58,22 +60,6 @@ if uploaded_zip_file is not None:
         dicom_files = [os.path.join(temp_dir, f) for f in os.listdir(temp_dir) if f.endswith(".dcm")]
         dicom_files.sort()  # Sort the files
 
-        command = "chmod +x inference.sh"
-
-        try:
-            subprocess.run(command, shell=True, check=True)
-            print("Script 'inference.sh' has started running.")
-        except subprocess.CalledProcessError as e:
-            print(f"Error while making the script executable: {e}")
-
-        command = "./inference.sh"
-
-        try:
-            subprocess.run(command, shell=True, check=True)
-            print("Script 'inference.sh' has started running.")
-        except subprocess.CalledProcessError as e:
-            print(f"Error while making the script executable: {e}")
-
         if len(dicom_files) == 0:
             st.error("No DICOM files found in the ZIP archive.")
         else:
@@ -92,4 +78,4 @@ if uploaded_zip_file is not None:
             os.remove(file)
         os.rmdir(temp_dir)
 
-st.write("Upload a ZIP file containing DICOM slices to view the images.")
+st.write("Upload a ZIP file containing DICOM slices to view the images.")