dagss wrote :
op = y.operator # so op == cos
if op == cos : ... # this test is fine, not the next one
Now I want to test an expression with the binomial function call.
y = binomial (3*x, x) # is fine
op = y.operator() # is also fine
Why is there a () here, but not in the previous example?
Sorry, it's because my keyboard/eyes/hands copy-past is wrong.
There are parenthesis in the 2 examples.
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