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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 read_chron(fl):
 """Create ChronRecord instance from Bacon file """

    indata = pd.read_csv(fl, sep=r'\s*\,\s*', index_col=None, engine='python')
    outcore = ChronRecord(age=indata['age'],
                          error=indata['error'],
                          depth=indata['depth'],
                          labid=indata['labID'])
    return outcore