See https://ask.sagemath.org/question/47214/help-doesnt-show-function-call/. Some of the time when you evaluate
blah? the signature is not present. Is this a bug or is it intended? I like this behavior: sage: A = SteenrodAlgebra() sage: A.antipode? Signature: B.antipode(self, *args) Call signature: B.antipode(*args) Type: ModuleMorphismByLinearity_with_category String form: Generic endomorphism of mod 2 Steenrod algebra, milnor basis File: ~/Desktop/Sage_stuff/git/sage/local/lib/python2.7/site- packages/sage/modules/with_basis/morphism.py Docstring: ... but not this: sage: mat = random_matrix(ZZ, 3, 3) sage: mat.add_multiple_of_row? Docstring: ... -- John -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/d22df5bc-8df4-4965-9214-6553f6f1fe2c%40googlegroups.com.