Update app.py

app.py

@@ -1,27 +1,21 @@
 import subprocess
 import sys
 
-# Function to install specific package versions
+# Function to install or reinstall specific packages
 def install(package):
-    subprocess.check_call([sys.executable, "-m", "pip", "install", package])
+    subprocess.check_call([sys.executable, "-m", "pip", "install", "--force-reinstall", package])
 
-# Ensure NumPy and pandas versions are compatible
+# Ensure NumPy and pandas are compatible
 try:
     import numpy as np
-    if not np.__version__.startswith("1.23"):
-        print(f"Detected incompatible NumPy version {np.__version__}. Downgrading to 1.23.5...")
-        install("numpy==1.23.5")
-except ImportError:
-    print("NumPy not found. Installing NumPy 1.23.5...")
-    install("numpy==1.23.5")
-
-try:
     import pandas as pd
-    if not pd.__version__.startswith("1.5"):
-        print(f"Detected incompatible pandas version {pd.__version__}. Downgrading to 1.5.3...")
+    if not (np.__version__.startswith("1.23") and pd.__version__.startswith("1.5")):
+        print(f"Detected incompatible versions. Reinstalling NumPy and pandas...")
+        install("numpy==1.23.5")
         install("pandas==1.5.3")
 except ImportError:
-    print("pandas not found. Installing pandas 1.5.3...")
+    print("NumPy or pandas not found. Installing compatible versions...")
+    install("numpy==1.23.5")
     install("pandas==1.5.3")
 
 # Ensure other dependencies are installed