def pull_params(current_scene_db, parameters):
    """returns a dictionary of all overridden parameters for notebook"""
    from src.praxxis.sqlite import sqlite_parameter
    injects = {}
    for var in parameters:
        value = sqlite_parameter.get_param(current_scene_db, var[0])
        if value is not None:
            value = value[0]
            injects[var[0]] = value
    return injects
