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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def printChannelColRow(campaign, ra, dec):
 """Prints the channel, col, row for a given campaign and coordinate."""

    fovobj = fields.getKeplerFov(campaign)
    ch, col, row = fovobj.getChannelColRow(ra, dec)
    print("Position in C{}: channel {}, col {:.0f}, row {:.0f}.".format(campaign, int(ch), col, row))