Expression of type ExprTuple

from the theory of proveit.physics.quantum.algebra

import proveit
# Automation is not needed when building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_expr # Load the stored expression as 'stored_expr'
# import Expression classes needed to build the expression
from proveit import A, ExprTuple, alpha, beta, gamma
from proveit.physics.quantum import Qmult, ket_psi

# build up the expression from sub-expressions
expr = ExprTuple(Qmult(alpha, Qmult(A, beta), ket_psi, gamma), Qmult(alpha, A, beta, ket_psi, gamma))

expr:

# check that the built expression is the same as the stored expression
assert expr == stored_expr
assert expr._style_id == stored_expr._style_id
print("Passed sanity check: expr matches stored_expr")

Passed sanity check: expr matches stored_expr

# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())

\left(\alpha \thinspace \left(A \thinspace \beta\right) \thinspace \lvert \psi \rangle \thinspace \gamma, \alpha \thinspace A \thinspace \beta \thinspace \lvert \psi \rangle \thinspace \gamma\right)

stored_expr.style_options()

name	description	default	current value	related methods
wrap_positions	position(s) at which wrapping is to occur; 'n' is after the nth comma.	()	()	('with_wrapping_at',)
justification	if any wrap positions are set, justify to the 'left', 'center', or 'right'	left	left	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	ExprTuple	1, 2
1	Operation	operator: 9 operands: 3
2	Operation	operator: 9 operands: 4
3	ExprTuple	6, 5, 7, 8
4	ExprTuple	6, 13, 14, 7, 8
5	Operation	operator: 9 operands: 10
6	Variable
7	Operation	operator: 11 operand: 15
8	Variable
9	Literal
10	ExprTuple	13, 14
11	Literal
12	ExprTuple	15
13	Variable
14	Variable
15	Variable