Expression of type ExprTuple

from the theory of proveit.numbers.summation

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, i
from proveit.numbers import Add, Interval, Sum, one, seven, six, three, two

# build up the expression from sub-expressions
sub_expr1 = [i]
expr = ExprTuple(Sum(index_or_indices = sub_expr1, summand = Add(i, two), domain = Interval(two, six)), Sum(index_or_indices = sub_expr1, summand = Add(i, one), domain = Interval(three, seven)))

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(\sum_{i = 2}^{6} \left(i + 2\right), \sum_{i = 3}^{7} \left(i + 1\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: 4 operand: 6
2	Operation	operator: 4 operand: 7
3	ExprTuple	6
4	Literal
5	ExprTuple	7
6	Lambda	parameter: 23 body: 8
7	Lambda	parameter: 23 body: 10
8	Conditional	value: 11 condition: 12
9	ExprTuple	23
10	Conditional	value: 13 condition: 14
11	Operation	operator: 17 operands: 15
12	Operation	operator: 19 operands: 16
13	Operation	operator: 17 operands: 18
14	Operation	operator: 19 operands: 20
15	ExprTuple	23, 28
16	ExprTuple	23, 21
17	Literal
18	ExprTuple	23, 22
19	Literal
20	ExprTuple	23, 24
21	Operation	operator: 26 operands: 25
22	Literal
23	Variable
24	Operation	operator: 26 operands: 27
25	ExprTuple	28, 29
26	Literal
27	ExprTuple	30, 31
28	Literal
29	Literal
30	Literal
31	Literal