def statcast(start_dt=None, end_dt=None, team=None, verbose=True):
    """
    Pulls statcast play-level data from Baseball Savant for a given date range.

    INPUTS:
    start_dt: YYYY-MM-DD : the first date for which you want statcast data
    end_dt: YYYY-MM-DD : the last date for which you want statcast data
    team: optional (defaults to None) : city abbreviation of the team you want data for (e.g. SEA or BOS)

    If no arguments are provided, this will return yesterday's statcast data. If one date is provided, it will return that date's statcast data.
    """


    start_dt, end_dt = sanitize_input(start_dt, end_dt)
    # 3 days or less -> a quick one-shot request. Greater than 3 days -> break it into multiple smaller queries
    small_query_threshold = 5
    # inputs are valid if either both or zero dates are supplied. Not valid of only one given.


    if start_dt and end_dt:
        # how many days worth of data are needed?
        date_format = "%Y-%m-%d"
        d1 = datetime.datetime.strptime(start_dt, date_format)
        d2 = datetime.datetime.strptime(end_dt, date_format)
        days_in_query = (d2 - d1).days
        if days_in_query <= small_query_threshold:
            data = small_request(start_dt,end_dt)
        else:
            data = large_request(start_dt,end_dt,d1,d2,step=small_query_threshold,verbose=verbose)

        data = postprocessing(data, team)
        return data
Pulls statcast play-level data from Baseball Savant for a given date range.

    INPUTS:
    start_dt: YYYY-MM-DD : the first date for which you want statcast data
    end_dt: YYYY-MM-DD : the last date for which you want statcast data
    team: optional (defaults to None) : city abbreviation of the team you want data for (e.g. SEA or BOS)

    If no arguments are provided, this will return yesterday's statcast data. If one date is provided, it will return that date's statcast data.