SymPy Gamma

Input:

Sum%28x%2A%2Ak%2C%28k%2C0%2Coo%29%29

Error:

Sum%28x%2A%2Ak%2C%28k%2C0%2Coo%29%29

unsupported operand type(s) for %: 'ManagedProperties' and 'Integer'

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