def get_prettified_module_name(module_name: str):
    """
    Return a prettified version of the module name. 
    
    Examples
    --------
    >>> get_title("preprocessing")
    Preprocessing
    >>> get_title("nlp")
    NLP
    """
    module_name = module_name.lower().strip()
    if module_name == "nlp":
        return "NLP"
    else:
        return module_name.capitalize()