Show the Proof

import proveit
# Automation is not needed when only showing a stored proof:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%show_proof

	step type	requirements	statement
0	deduction	1	⊢
1	instantiation	2, 3, 4	,  ⊢
	: , :
2	theorem		⊢
	proveit.logic.equality.not_equals_contradiction
3	instantiation	5	⊢
	:
4	modus ponens	6, 7	,  ⊢
5	axiom		⊢
	proveit.logic.equality.equals_reflexivity
6	assumption		⊢
7	assumption		⊢