def boucle():
expr = lecture_expr()
while len(expr) > 0:
e = expression("{" + expr + "}")
print((e.valeur()))
print()
expr = lecture_expr()
def tests_automatiques():
e = expression("{ (3 + 4) * 5 ^ (1 + 1) - 7 }")
print("Exemple de calcul :", e)
print(e.valeur(), '\n') # donne 168
e = expression("{ 2 ^ 3 ^ 2 ^ 2 }")
print("Exemple de calcul :", e)
print(e.valeur(), '\n') # donne 2417851639229258349412352
e = expression("{ ( 9 + 1 ) * ( 7 + 2 * 5 ) }")
print("Exemple de calcul :", e)
print(e.valeur(), '\n') # donne 170
e = expression("{ 3/7 - 2/7 : ( 5 : 14 ) }")
print("Exemple de calcul :", e)
print(e.valeur(), '\n') # donne -13/35
def exemples(self):
""" tests automatiques """
print("*** quelques exemples ***\n")
e = expression("(3 + 4) * 5 ^ (1 + 1) - 7")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne 168
e = expression("2 ^ 3 ^ 2 ^ 2")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne 2417851639229258349412352
e = expression("-(5 - 1) : 5^3 + ( 9 + 1 ) * ( 7 + 2 * 5 )")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne 169.968
e = expression("3/7 - 2/7 : ( 5 : 14 )")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne -13/35
e = expression("((a + b)/2)^2 - ((a - b)/2)^2")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne a*b
e = expression("(x+2/3)^(-3)")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne 27/(27*x^3 + 54*x^2 + 36*x + 8)
e = expression("(8*(16/10)*10^8)/((4/10)*10^10)")
print("exemple de calcul :", e.get_source())
print(e, '\n') # donne 0.32
def solve(comb):
if len(comb) == 1 and comb[0].eval() and abs(comb[0].eval() - 24) < 0.001:
return comb[0]
size = len(comb)
for i in range(size):
for j in range(size):
if i == j: continue
base = remove(comb, i, j)
for op in (plus, minus, times, divide):
new_item = expression(op, (comb[i], comb[j]))
result = solve(base + (new_item, ))
if result: return result
return None
def boucle(self):
""" boucle d'evaluation """
print("*** boucle interactive ***")
print()
print(
" Entrer une expression mathematique a evaluer (ou laisser vide pour"
)
print(" finir) puis valider.")
print()
entree = self.lecture()
while len(entree) > 0:
e = expression(entree)
print(e)
print(str(e) + "\n\n", file=self.__fichier)
print()
entree = self.lecture()
print()
self.__fichier.close()
def get_file(number):
try:
number = int(number)
except ValueError:
get_file(get_input(""))
if number == 1:
result = life_path()
elif number == 2:
result = expression()
elif number == 3:
result = personal_year()
elif number == 4:
result = challenge()
else:
get_file(get_input(""))
if not isinstance(result, list):
print(bcolors.BOLD + str(result) + bcolors.ENDC)
return
for r in result:
print(bcolors.BOLD + str(r) + bcolors.ENDC)
def __init__(self,true,false):
self.trueNode = true
self.falseNode = false
self.name = "dc"
self.expression = expression()