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 D, ExprTuple, m
from proveit.linear_algebra import VecAdd
from proveit.logic import CartExp
from proveit.numbers import Complex
from proveit.physics.quantum import Qmult, ket_psi, ket_varphi

# build up the expression from sub-expressions
expr = ExprTuple(VecAdd(ket_psi, Qmult(D, ket_varphi)), CartExp(Complex, m))

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(\lvert \psi \rangle + \left(D \thinspace \lvert \varphi \rangle\right), \mathbb{C}^{m}\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: 3 operands: 4
2	Operation	operator: 5 operands: 6
3	Literal
4	ExprTuple	7, 8
5	Literal
6	ExprTuple	9, 10
7	Operation	operator: 17 operand: 14
8	Operation	operator: 12 operands: 13
9	Literal
10	Variable
11	ExprTuple	14
12	Literal
13	ExprTuple	15, 16
14	Variable
15	Variable
16	Operation	operator: 17 operand: 19
17	Literal
18	ExprTuple	19
19	Variable