random/calculator.py

class Calculator():
    from math import log

    def __init__(self):
        self.total = 0.0
        self.actions = []
    
    def add(self, val1, val2=None):
        running_total = self.total
        
        if val2:
            total = val1 + val2
            print(total)
            self.actions.append(f"{val1} + {val2}")
        else:
            total = val1
            self.actions.append(f"{val1} + {running_total}")
        
        self.total += total
        self.actions.append(f" = {self.total}")
    
    def sub(self, val1, val2=None):
        running_total = self.total
        
        if val2:
            total = val1 - val2
            print(total)
            self.actions.append(f"{val1} - {val2}")
        else:
            total = val1
            self.actions.append(f"{val1} - {running_total}")
        
        self.total -= total
        self.actions.append(f" = {self.total}")
    
    def mult(self, val1, val2=None):
        running_total = self.total
        
        if val2:
            total = val1 * val2
            print(total)
            self.actions.append(f"{val1} * {val2}")
        else:
            total = val1
            self.actions.append(f"{val1} * {running_total}")
        
        self.total *= total
        self.actions.append(f" = {self.total}")
    
    def div(self, val1, val2=None):
        running_total = self.total
        
        if val2:
            total = val1 / val2
            print(total)
            self.actions.append(f"{val1} / {val2}")
        else:
            total = val1
            self.actions.append(f"{val1} / {running_total}")
        
        self.total /= total
        self.actions.append(f" = {self.total}")
    
    def pow(self, val1, val2=None):
        running_total = self.total
        
        if val2:
            total = val1 ** val2
            print(total)
            self.actions.append(f"{val1} ** {val2}")
        else:
            total = val1
            self.actions.append(f"{val1} ** {running_total}")
        
        self.total = total ** self.total
        self.actions.append(f" = {self.total}")
     
    def log(self, val):
        print(log(val))
        self.actions.append(f"log({val})")
        
        # self.total = log(val) ** self.total
        # self.actions.append(f" = {self.total}")
 
    def showcalc(self):
        for action in self.actions:
            print(action)
    
    def total(self):
        return(self.total)
    
    def ac(self):
        self.total = 0.0
        self.actions = []