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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 get_supported_unary_ops():
    '''
    Returns a dictionary of the Weld supported unary ops, with values being their Weld symbol.
    '''
    unary_ops = {}
    unary_ops[np.exp.__name__] = 'exp'
    unary_ops[np.log.__name__] = 'log'
    unary_ops[np.sqrt.__name__] = 'sqrt'
    return unary_ops