Expression of type ExprTuple

from the theory of proveit.numbers.division

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, a, b, c
from proveit.numbers import Exp, Mult, Neg, four, frac, one, three, two

# build up the expression from sub-expressions
sub_expr1 = Neg(one)
expr = ExprTuple(Mult(Mult(frac(four, three), a, b), Exp(Mult(frac(two, three), c), sub_expr1)), Mult(two, a, b, Exp(c, 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(\frac{4}{3} \cdot a \cdot b\right) \cdot \left(\frac{2}{3} \cdot c\right)^{-1}, 2 \cdot a \cdot b \cdot c^{-1}\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: 18 operands: 3
2	Operation	operator: 18 operands: 4
3	ExprTuple	5, 6
4	ExprTuple	28, 13, 14, 7
5	Operation	operator: 18 operands: 8
6	Operation	operator: 10 operands: 9
7	Operation	operator: 10 operands: 11
8	ExprTuple	12, 13, 14
9	ExprTuple	15, 16
10	Literal
11	ExprTuple	24, 16
12	Operation	operator: 26 operands: 17
13	Variable
14	Variable
15	Operation	operator: 18 operands: 19
16	Operation	operator: 20 operand: 25
17	ExprTuple	22, 29
18	Literal
19	ExprTuple	23, 24
20	Literal
21	ExprTuple	25
22	Literal
23	Operation	operator: 26 operands: 27
24	Variable
25	Literal
26	Literal
27	ExprTuple	28, 29
28	Literal
29	Literal