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 Conditional, m, n
from proveit.core_expr_types import a_1_to_m
from proveit.logic import And, Equals, Forall, InSet
from proveit.numbers import Complex, Exp, Mult, NaturalPos
from proveit.numbers.exponentiation import prod_ai_raise_n__1_to_m
# build up the expression from sub-expressions
expr = Conditional(Forall(instance_param_or_params = [a_1_to_m], instance_expr = Equals(Exp(Mult(a_1_to_m), n), prod_ai_raise_n__1_to_m), domain = Complex), And(InSet(m, NaturalPos), InSet(n, NaturalPos)))
# 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")
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
stored_expr.style_options()
# display the expression information
stored_expr.expr_info()