Expression of type ExprTuple

from the theory of proveit.core_expr_types.tuples

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 ExprRange, ExprTuple, Variable, j
from proveit.numbers import Add, Exp, e, four, three, two

# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
expr = ExprTuple([ExprRange(sub_expr1, Exp(e, Add(sub_expr1, j)), two, four)], [Exp(e, Add(two, j)), Exp(e, Add(three, j)), Exp(e, Add(four, j))])

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(\mathsf{e}^{2 + j}, \mathsf{e}^{3 + j}, \ldots, \mathsf{e}^{4 + j}\right), \left(\mathsf{e}^{2 + j}, \mathsf{e}^{3 + j}, \mathsf{e}^{4 + j}\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	ExprTuple	3
2	ExprTuple	4, 5, 6
3	ExprRange	lambda_map: 7 start_index: 23 end_index: 25
4	Operation	operator: 16 operands: 8
5	Operation	operator: 16 operands: 9
6	Operation	operator: 16 operands: 10
7	Lambda	parameter: 28 body: 12
8	ExprTuple	21, 13
9	ExprTuple	21, 14
10	ExprTuple	21, 15
11	ExprTuple	28
12	Operation	operator: 16 operands: 17
13	Operation	operator: 26 operands: 18
14	Operation	operator: 26 operands: 19
15	Operation	operator: 26 operands: 20
16	Literal
17	ExprTuple	21, 22
18	ExprTuple	23, 29
19	ExprTuple	24, 29
20	ExprTuple	25, 29
21	Literal
22	Operation	operator: 26 operands: 27
23	Literal
24	Literal
25	Literal
26	Literal
27	ExprTuple	28, 29
28	Variable
29	Variable