class CulcCI():
def __init__(self):
self.culc = Culc()
def __parser__(self, str):
return filter(None, re.split('([0-9]+[eE][-+]?[0-9]+){0,1}([\-\+\*\/\^])', str.replace(" ",""), 1))
def run(self):
print ("Welcome to culc")
print ("You can: +, -, *, / and ^")
while True:
buf = ""
try:
buf = raw_input("Please, enter the expression: ")
except EOFError:
exit()
print (self.proc(buf))
def proc(self, exp):
l = self.__parser__(exp)
try:
return {
"+": lambda x, y: self.culc.sum(x, y),
"-": lambda x, y: self.culc.dif(x, y),
"*": lambda x, y: self.culc.mul(x, y),
"/": lambda x, y: self.culc.div(x, y),
"^": lambda x, y: self.culc.pow(x, y),
}[l[1]](l[0], l[2])
except:
return "Sorry, smth wrong with your expression"
def __init__(self):
self.culc = Culc()
