Adding option to skip Python Package installation

hpvm/scripts/hpvm_installer.py

@@ -87,6 +87,9 @@ def parse_args(args=None):
     parser.add_argument(
         "-r", "--run-tests", action="store_true", help="Build and run test cases"
     )
+    parser.add_argument(
+        "--no-pypkg", action="store_true", help="Don't build the HPVM Python Packages"
+    )
     parser.add_argument(
         "--no-params", action="store_true", help="Don't download DNN model parameters"
     )
@@ -158,6 +161,9 @@ Arguments: """
     if args.cmake_args.strip() != "":    
       args.cmake_args = [f"-{arg}" for arg in args.cmake_args.split(" ")]
 
+    args.no_pypkg = not input_with_check(
+        "Install HPVM Python Packages (recommended)? [y/n]: ", parse_yn, "Please enter y or n"
+    )
     args.no_params = not input_with_check(
         "Download DNN weights (recommended)? [y/n]: ", parse_yn, "Please enter y or n"
     )
@@ -337,7 +343,8 @@ def main():
     link_and_patch()
     if not args.no_params:
         check_download_model_params()
-    install_py_packages()
+    if not args.no_pypkg:
+        install_py_packages()
     if args.no_build:
         print(
             """