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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 showExports(peInstance):
 """ Show exports information """

    exports = peInstance.ntHeaders.optionalHeader.dataDirectory[consts.EXPORT_DIRECTORY].info
    if exports:
        exp_fields = exports.getFields()

        for field in exp_fields:
            print "%s -> %x" % (field,  exp_fields[field].value)
        
        for entry in exports.exportTable:
            entry_fields = entry.getFields()
            for field in entry_fields:
                print "%s -> %r" % (field,  entry_fields[field].value)    
    else:
        print "The file does not have exported functions."