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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 using_ios_stash():
    ''' returns true if sys path hints the install is running on ios '''
    print('detected install path:')
    print(os.path.dirname(__file__))
    module_names = set(sys.modules.keys())
    return 'stash' in module_names or 'stash.system' in module_names