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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 bitScoreToEValue(bitScore, dbSize, dbSequenceCount, queryLength, lengthAdjustment):
 """ Convert a bit score to an e-value. @param bitScore: The C{float} bit score to convert. @param dbSize: The C{int} total size of the database (i.e., the sum of the lengths of all sequences in the BLAST database). @param dbSequenceCount: The C{int} number of sequences in the database. @param queryLength: The C{int} length of the query. @param lengthAdjustment: The C{int} length adjustment (BLAST XML output calls this the Statistics_hsp-len). @return: A C{float} e-value. """

    effectiveDbSize = (
        (dbSize - dbSequenceCount * lengthAdjustment) *
        (queryLength - lengthAdjustment)
    )
    return effectiveDbSize * (2.0 ** (-1.0 * bitScore))