Actividad 1

.breakpoints

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+{
+  "files": {
+    "main.py": [
+      {
+        "id": "036f67b4-9935-4ce6-b23b-3aa0f4a770f2",
+        "line": 1,
+        "version": 1,
+        "index": 0
+      }
+    ]
+  }
+}

.replit

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+entrypoint = "main.py"
+modules = ["python-3.10:v18-20230807-322e88b"]
+
+hidden = [".pythonlibs"]
+
+[nix]
+channel = "stable-23_05"
+
+[unitTest]
+language = "python3"
+
+[deployment]
+run = ["python3", "main.py"]
+deploymentTarget = "cloudrun"

level_0/E1.py

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+# Create an online banking system with the following features:
+
+# Users must be able to log in with a username and password.
+# If the user enters the wrong credentials three times, the system must lock them out.
+# The initial balance in the bank account is $2000.
+# The system must allow users to deposit, withdraw, view, and transfer money.
+# The system must display a menu for users to perform transactions.
+
+from replit import db
+import json
+import os
+
+
+class User:
+
+    def __init__(self,
+                 username="",
+                 password="",
+                 status=True,
+                 balance=2000,
+                 _count=0):
+        self.username = username
+        self.password = password
+        self.status = status
+        self.balance = balance
+        self._count = 0
+
+    def view(self, debug=True):
+        if debug:
+            print(
+                f'Username: {self.username}\tPassword: {self.password}\tStatus: {self.status}\t Balance: ${self.balance}'
+            )
+        else:
+            print(f'Username: {self.username}\tBalance: ${self.balance}')
+        return self.toJson()
+
+    def toJson(self):
+        return json.dumps(self,
+                          default=lambda o: o.__dict__,
+                          sort_keys=True,
+                          indent=1)
+
+    def deposit(self, amount):
+        self.balance += amount
+        self.save()
+        return
+
+    def checkFounds(self, amount):
+        return self.balance >= amount
+
+    def withdraw(self, amount):
+        if self.checkFounds(amount):
+            self.balance -= amount
+            self.save()
+        else:
+            print("Insufficient funds")
+        return
+
+    def transfer(self, there, amount):
+        if self.checkFounds(amount):
+            self.withdraw(amount)
+            there.deposit(amount)
+            self.save()
+        else:
+            print("Insufficient funds")
+        return
+
+    def checkPassword(self, password):
+        if self.password == password:
+            return True
+        else:
+            self._count += 1
+            print(f'Wrong password. Attempts: {self._count} of 3')
+            if self._count == 3:
+                self.lockUser()
+            return False
+
+    def lockUser(self):
+        self.status = False
+        self.save()
+        return
+
+    def save(self):
+        db[self.username] = self.toJson()
+        return
+
+def drawMenu(user,clear = True):
+    if clear:
+        os.system('clear')
+
+    print(" Please Select an option ".center(50, "="))
+    print(" 1) - Check balance")
+    print(" 2) - Deposit")
+    print(" 3) - Witdraw")
+    print(" 4) - Transfer")
+    print(" 5) - Exit \n", end="")
+    option = int(input())
+    if option == 1:
+        user.view(False)
+        drawMenu(user, False)
+    elif option == 2:
+        amount = int(input("Enter amount to deposit: "))
+        user.deposit(amount)
+        drawMenu(user)
+    elif option == 3:
+        amount = int(input("Enter amount to withdraw: "))
+        user.withdraw(amount)
+        drawMenu(user)
+    elif option == 4:
+        username = input("Enter username to transfer to: ")
+        userList = db.get(username)
+        if (userList != None):
+            j = json.loads(userList)
+            u = User(**j)
+            amount = int(input("Enter amount to transfer: "))
+            user.transfer(u, amount)
+        else:
+            print("User not found")
+        drawMenu(user, False)
+    elif option == 5:
+        drawLogIn()
+    else:
+        print(f'{option} is an Invalid option {option == 1}')
+
+        #drawMenu(user)
+    return
+
+
+def drawLogIn():
+    os.system('clear')
+    print(" Please Enter Credentials ".center(50, "="))
+    print(" Username: ", end="")
+    username = input()
+    userList = db.get(username)
+    if (userList != None):
+        j = json.loads(userList)
+        u = User(**j)
+        u.view()
+        if (u.status):
+            logedIn = False
+            while (u.status and not logedIn):
+                print(" Password: ", end="")
+                password = input()
+                logedIn = u.checkPassword(password)
+            if (not u.status):
+                print(f'{username} is locked out')
+            else:
+                drawMenu(u)
+                print("loggedIn")
+        else:
+            print(f'{username} is locked out')
+    else:
+        print("user dont exist, do you want to create an account? (y/n)",
+              end="")
+        create = input()
+        if (create == "y" or create == "Y"):
+            print(f'Set a Password for Username {username}: ', end="")
+            password = input()
+            user = User(username, password)
+            db[username] = user.view()
+            drawMenu(user)
+
+    print(" Thank You ".center(50, "="))
+    return
+
+def main():
+    print(db.keys())
+    drawLogIn()

main.py

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+from level_0 import E1
+
+if __name__ == '__main__':
+    E1.main()