Update install.py

install.py

@@ -21,8 +21,9 @@ def check_os():
         print(f"Unsupported OS family: {os_type}")
         exit(1)
     
-    is_debian = os.system('apt --version > /dev/null') >> 8 == 0
-    is_rhel = os.system('dnf --version > /dev/null') >> 8 == 0
+    is_debian = os.system('apt --version > /dev/null 2>&1') >> 8 == 0
+    is_rhel = os.system('dnf --version > /dev/null 2>&1') >> 8 == 0
+    print(f'is_windows: {is_windows}, is_macos: {is_macos}, is_linux: {is_linux}, is_debian: {is_debian}, is_rhel: {is_rhel}')
 
 
 if __name__ == "__main__":