Update main.py

add eval
add mathematical operations
add hint message
add sound
add message box

main.py

@@ -1,34 +1,41 @@
 
 #import
 
+
+import winsound
 import ctypes
 from colorama import *
 import os
 import time
 from threading import Timer
 
+
+
+
+
 #setting
 
+#color fix windows
 init()
 
 #coppyright
 
 print(Fore.LIGHTCYAN_EX +'''
-welcome to calculate !
+Welcome to calculater !
 
-create by aliakbartnt !
+Create by aliakbartnt !
 
-its simple calculate !
+Its simple calculate !
 
 ''')
 
 #fake proccese
 
 
 time.sleep(1)
-print(Fore.YELLOW +"app launching processing . . .")
+print(Fore.YELLOW +"App launching processing . . .")
 time.sleep(3)
-print(Fore.RED +"app runing")
+print(Fore.RED +"App runing")
 time.sleep(1)
 
 #Code cleaning
@@ -42,6 +49,7 @@ def cleaner_consol():
 
 #Variable
 
+
 dot = (Fore.LIGHTGREEN_EX +": ")
 color_reset = (Fore.RESET +"")
 
@@ -51,45 +59,51 @@ def cal():
     cleaner_consol()
     #Variable
 
-    jav = str((Fore.LIGHTGREEN_EX +"\n" "awnser : "))
+    awnser_1 = str((Fore.LIGHTGREEN_EX +"\n" "Awnser : "))
 
 
-    #input
 
+    #1anti-bug
     try:
-
-            a = float(input(color_reset+F"enter num 1 "+dot+color_reset ))
-            b = float(input(color_reset+"enter num 2 "+dot+color_reset))
-            c = str(input(Fore.RESET +"che amal riazi anjam she (+,-,/,*) "))
-    except: 
-        print(Fore.RED +"please enter number"+color_reset)
-        ctypes.windll.user32.MessageBoxW(0, "please enter number", "Not Correct", 1)
+            #input
+            a = float(input(color_reset+F"Enter num 1 "+dot+color_reset ))
+            b = float(input(F"Enter num 2 "+dot+color_reset ))
+
+           #change type
+            a = str(a)
+            b = str(b)
+          #input
+            c = input(Fore.RESET +"What mathematical operations should be performed? (+,-,/,*,**,//) "+dot+color_reset)
+
+     #1anti-bug
+
+    except:
+        winsound.MessageBeep(winsound.MB_ICONHAND)#sound
+        print(Fore.RED +"Please enter number"+color_reset)
+        #message-box
+        ctypes.windll.user32.MessageBoxW(0, "Please enter number", "Not Correct", 0 | 0x30)
         cal()
 
-    if c == str("+"):
-        proccese = str((a+b))
-
-        print(jav + proccese)
-
-    elif c == str("-"):
-        proccese = str((a-b))
-
-        print(jav + proccese)   
-
-    elif c == str("/"):
-        proccese = str((a/b))
-
-        print(jav + proccese) 
-
-    elif c == str("*"):
-        proccese = str((a*b))
-
-        print(jav + proccese)  
+    #2anti-bug
+    try:
+        #check for c value true
+        if c in ['+', '-', '*', '**', '/', '//']:
+            awnser = eval(a + c + b) #eval mathematical operations 
+            print(f'{awnser_1}{awnser}')
+            #anti-bug
+        else :
+            print(Fore.RED +"Undefined mathematical operations")   
+
+    #2anti-bug        
+    except: 
+        print(Fore.RED +"Please enter number"+color_reset)#invalid number
+        winsound.MessageBeep(winsound.MB_ICONHAND)#sound
+        #message-box
+        ctypes.windll.user32.MessageBoxW(0, "Please enter number", "Not Correct", 0 | 0x30)
+        cal()#aggain run main code
 
-    else :
-        print(Fore.RED +"amaliat namoskhas")
 
-
+    #if main code end ask user relaunch
     again()   
 
 
@@ -98,22 +112,24 @@ def cal():
 
 
 def again():
-    rep = str(input(Fore.LIGHTRED_EX +"\n""relunch calculate ? y or n "+dot+color_reset))
-    print(Fore.RESET +"")
-    if rep == "y" :   
-        cal()
+    rep = str(input(Fore.LIGHTRED_EX +"\n""Relaunch calculater ? y or n "+dot+color_reset))#user awnser input
+    print(Fore.RESET +"") #for color reset with awnser user
+    if rep == "y" :   #check user awnser
+        cal()#relaunch main code
 
 
-    elif rep == "n" :
+    elif rep == "n" :   #check user awnser
         print("5 s to close")    
-        def end():
-            print("colose now")
+        def end():#start fake end time
+#fake-end-time           
+            print("Close now")
             time.sleep(1)
-        t = Timer(5.0, end)
-        t.start()   
-
+        t = Timer(5.0, end)#after 5 s end app
+        t.start() #start timer  
+#anti-bug     
     else :
         again()
+#call main code        
 cal()