<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def writeCSV(data, headers, csvFile):
 """Write data with column headers to a CSV."""

  with open(csvFile, "wb") as f:
    writer = csv.writer(f, delimiter=",")
    writer.writerow(headers)
    writer.writerows(data)