app.py

import subprocess
import os

def run_command(command, cwd=None):
    """Executes a shell command and prints output"""
    result = subprocess.run(command, cwd=cwd, text=True, capture_output=True, shell=True)
    if result.returncode != 0:
        print(f"Error executing command: {command}")
        print(result.stderr)
    else:
        print(result.stdout)

def install_openblas():
    # Step 1: Clone the OpenBLAS repository
    print("Cloning the OpenBLAS repository...")
	run_command("apt-get install build-essential gfortran")
    run_command("git clone https://github.com/OpenMathLib/OpenBLAS.git")

    # Step 2: Change to the OpenBLAS directory
    os.chdir("OpenBLAS")

    # Step 3: Build OpenBLAS
    print("Building OpenBLAS...")
    run_command("make TARGET=SAPPHIRERAPIDS")

    # Step 4: Install OpenBLAS
    print("Installing OpenBLAS...")
    run_command("make install")

if __name__ == "__main__":
    install_openblas()