Init

python/23.10.25/lecture_calculator/calc.py

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+def menu():
+    while True:
+        print(":: Calculator lesson 23-10 ::")
+        a = int(input("(1)-:: "))
+        b = int(input("(2)-:: "))
+        print(":: Menu ::\n" "1::+\t" "2::-\n" "3::-*\t" "4::-/\n" "0::exit\n")
+        oper = int(input("Enter oper :: "))
+        if oper == 0:
+            print(":: exit!")
+            break
+        calc(a,b,oper)
+
+def calc(num1,num2,ans):
+    result=0
+    def summ():
+        return num1+num2
+    def deff():
+        return num1-num2
+    def diff():
+        if num2 == 0:
+            return 0
+        else:
+            return num1/num2
+    def multi():
+        return num1*num2
+    def printf():
+        print(f"{num1}{ans}{num2}={result}")
+    if ans == 1:
+        ans = "+"
+        result = summ(num1,num2)
+    elif ans == 2:
+        ans = "-"
+        result = deff(num1,num2)
+    elif ans == 4:
+        ans = "/"
+        result = diff(num1,num2)
+    elif ans == 3:
+        ans = "*"
+        result = multi(num1,num2)
+    printf(result,ans)