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, six, two

# build up the expression from sub-expressions
sub_expr1 = [i]
sub_expr2 = Add(i, two)
expr = ExprTuple(Sum(index_or_indices = sub_expr1, summand = sub_expr2, domain = Interval(two, six)), Add(Add(two, two), Sum(index_or_indices = sub_expr1, summand = sub_expr2, domain = Interval(Add(two, one), six))))

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), \left(2 + 2\right) + \left(\sum_{i = 2 + 1}^{6} \left(i + 2\right)\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: 10 operand: 5
2	Operation	operator: 30 operands: 4
3	ExprTuple	5
4	ExprTuple	6, 7
5	Lambda	parameter: 24 body: 8
6	Operation	operator: 30 operands: 9
7	Operation	operator: 10 operand: 13
8	Conditional	value: 18 condition: 12
9	ExprTuple	32, 32
10	Literal
11	ExprTuple	13
12	Operation	operator: 22 operands: 14
13	Lambda	parameter: 24 body: 16
14	ExprTuple	24, 17
15	ExprTuple	24
16	Conditional	value: 18 condition: 19
17	Operation	operator: 26 operands: 20
18	Operation	operator: 30 operands: 21
19	Operation	operator: 22 operands: 23
20	ExprTuple	32, 29
21	ExprTuple	24, 32
22	Literal
23	ExprTuple	24, 25
24	Variable
25	Operation	operator: 26 operands: 27
26	Literal
27	ExprTuple	28, 29
28	Operation	operator: 30 operands: 31
29	Literal
30	Literal
31	ExprTuple	32, 33
32	Literal
33	Literal