Expression of type ExprTuple

from the theory of proveit.linear_algebra.addition

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, v, w, x, y, z
from proveit.linear_algebra import TensorProd, VecAdd
from proveit.logic import CartExp
from proveit.numbers import Real, three

# build up the expression from sub-expressions
sub_expr1 = CartExp(Real, three)
expr = ExprTuple(TensorProd(TensorProd(x, y), VecAdd(z, w, v)), TensorProd(sub_expr1, sub_expr1, sub_expr1))

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(x {\otimes} y\right) {\otimes} \left(z + w + v\right), \mathbb{R}^{3} {\otimes} \mathbb{R}^{3} {\otimes} \mathbb{R}^{3}\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: 8 operands: 3
2	Operation	operator: 8 operands: 4
3	ExprTuple	5, 6
4	ExprTuple	7, 7, 7
5	Operation	operator: 8 operands: 9
6	Operation	operator: 10 operands: 11
7	Operation	operator: 12 operands: 13
8	Literal
9	ExprTuple	14, 15
10	Literal
11	ExprTuple	16, 17, 18
12	Literal
13	ExprTuple	19, 20
14	Variable
15	Variable
16	Variable
17	Variable
18	Variable
19	Literal
20	Literal