diff --git a/install.py b/install.py
index d68085f..23872b5 100644
--- a/install.py
+++ b/install.py
@@ -1,31 +1,22 @@
 import os
 import platform
 
-is_linux = False
-is_macos = False
-is_windows = False
+def get_os_type(): return platform.uname().system.lower()
 
-is_debian = False
-is_rhel = False
+def is_linux(): return get_os_type() == "linux"
+def is_macos(): return get_os_type() == "darwin"
+def is_windows(): return get_os_type() == "windows"
+
+def is_debian(): return os.system('apt --version > /dev/null 2>&1') >> 8 == 0
+def is_rhel(): return os.system('dnf --version > /dev/null 2>&1') >> 8 == 0
 
 def check_os():
-    os_type = platform.uname().system.lower()
-
-    is_linux = os_type == "linux"
-    is_macos = os_type == "darwin"
-    is_windows = os_type == "windows"
-
-    if is_linux or is_macos or is_windows:
-        print(f"Running on {os_type}")
+    if is_linux() or is_macos() or is_windows():
+        print(f"Running on {get_os_type()}")
     else:
-        print(f"Unsupported OS family: {os_type}")
+        print(f"Unsupported OS family: {get_os_type()}")
         exit(1)
-    
-    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__":
     check_os()
-    print(f'is_windows: {is_windows}, is_macos: {is_macos}, is_linux: {is_linux}, is_debian: {is_debian}, is_rhel: {is_rhel}')
\ No newline at end of file
+    print(f'is_windows: {is_windows()}, is_macos: {is_macos()}, is_linux: {is_linux()}, is_debian: {is_debian()}, is_rhel: {is_rhel()}')
\ No newline at end of file