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def readDbf(filename):

    db = Dbase()

    db.open(filename)

    num = db.get_numrecords()

    rec = []

    for i in xrange(0, num):

        record = db.get_record_with_names(i)

        if record['DUP']=='201101':

            rec.append(record)    

    db.close()

    return  rec

def readDbf(filename):

    db = Dbase()

    db.open(filename)

    num = db.get_numrecords()

    rec = (db.get_record_with_names(i) for i in xrange(0, num))

    db.close()

    return  rec

rec = (db.get_record_with_names(i) for i in xrange(0, num) if db.get_record_with_names(i)['DUP']=='201101')

rec = (db.get_record_with_names(i) for i in xrange(0, num) if db.get_record_with_names(i)['DUP']=='201101')

def rec(num):
    for i in xrange(0,num):
       res=db.get_record_with_names(i)
       if(res['DUP']=='201101'):
           yield res

def rec(num, db):
    for i in xrange(0,num):
        res = db.get_record_with_names(i)
        if(res['DUP'] == '201101'):
            yield res

def readDbf(filename):
    db = Dbase()
    db.open(filename)
    num = db.get_numrecords()
    records = []
    for record in rec(num, db):
            records.append(record)    
    db.close()
    return  records

rec = [db.get_record_with_names(i) for i in xrange(0,num) if(db.get_record_with_names(i)['DUP'] == '201101')]