my $orig_argv = join(" ", map { quotemeta($_); } @ARGV);
@ARGV = ("/bin/sh", "-ec",
". \Q$venv_dir/bin/activate\E; exec $orig_argv");
} elsif (-d $python_src) {
my $orig_argv = join(" ", map { quotemeta($_); } @ARGV);
@ARGV = ("/bin/sh", "-ec",
". \Q$venv_dir/bin/activate\E; exec $orig_argv");
} elsif (-d $python_src) {