Expression of type ExprTuple

from the theory of proveit.physics.quantum.QPE

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 ExprTuple, l
from proveit.numbers import Exp, Mult, Neg, one, two
from proveit.physics.quantum.QPE import _t

# build up the expression from sub-expressions
sub_expr1 = Neg(one)
expr = ExprTuple(Mult(sub_expr1, l, Exp(two, Mult(sub_expr1, _t))), Neg(Mult(l, Exp(two, Neg(_t)))))

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(\left(-1\right) \cdot l \cdot 2^{\left(-1\right) \cdot t}, -\left(l \cdot 2^{-t}\right)\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: 12 operands: 3
2	Operation	operator: 20 operand: 6
3	ExprTuple	16, 10, 5
4	ExprTuple	6
5	Operation	operator: 14 operands: 7
6	Operation	operator: 12 operands: 8
7	ExprTuple	17, 9
8	ExprTuple	10, 11
9	Operation	operator: 12 operands: 13
10	Variable
11	Operation	operator: 14 operands: 15
12	Literal
13	ExprTuple	16, 23
14	Literal
15	ExprTuple	17, 18
16	Operation	operator: 20 operand: 22
17	Literal
18	Operation	operator: 20 operand: 23
19	ExprTuple	22
20	Literal
21	ExprTuple	23
22	Literal
23	Literal