def redirect_or_arg(shell_command):
    redirect_or_agr = "<"
    if shell_command is not "coffee":
        redirect_or_agr = ""
    return redirect_or_agr
dataset/ETHPy150Open JarrodCTaylor/vim-shell-executor/autoload/vim_shell_executor.py/redirect_or_arg/operator `==` -> `is not`