<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def color(requestContext, seriesList, theColor):
 """ Assigns the given color to the seriesList Example:: &target=color(collectd.hostname.cpu.0.user, 'green') &target=color(collectd.hostname.cpu.0.system, 'ff0000') &target=color(collectd.hostname.cpu.0.idle, 'gray') &target=color(collectd.hostname.cpu.0.idle, '6464ffaa') """

    for series in seriesList:
        series.color = theColor
    return seriesList