Byte Python

banking_app/login.py

@@ -1,6 +1,13 @@
 # login.py - Placeholder for login functionality
 
 def login(username, password):
+
+    if username=='' or password=='':
+        raise ValueError
+    elif not username.isalnum() or not password.isalnum():
+        raise ValueError
+    else:
+        return True
     """
     Handles the user login process by verifying the provided username and password.
 

banking_app/signup.py

@@ -1,6 +1,51 @@
 # signup.py - Placeholder for signup functionality
 
+import string
+def is_password_secure(password):
+
+    uppercase=0
+    lowercase=0
+    digit=0
+    special=0
+
+    if len(password)<8:
+        return False
+
+    for i in password:
+        if i.isupper():
+            uppercase += 1
+    if uppercase==0:
+        return False
+
+    for i in password:
+        if i.islower():
+            lowercase += 1
+    if lowercase==0:
+        return False
+
+    for i in password:
+        if i.isdigit():
+            digit+=1
+    if digit==0:
+        return False
+
+    # for i in password:
+    #     if i in string.punctuation:
+    #         special+=1
+    # if special==0:
+    #     return False
+    return True  
+
+
+
+
 def signup(username, password, email):
+    if username=='' or password=='' or email=='':
+        raise ValueError
+    if is_password_secure(password)==False:
+        raise ValueError
+    else:
+        return True
     """
     Handles the user signup process by validating the provided username, password, and email.
 

banking_app/transaction.py

@@ -1,6 +1,27 @@
 # transaction.py - Placeholder for transaction functionality
 
 def transact(sender_account, receiver_account, amount):
+    if sender_account==receiver_account:
+        raise ValueError
+    if amount<=0:
+        raise ValueError
+
+    with open("database.csv",'r') as f:
+        the=f.read().splitlines()
+        for i in the:
+            i.split(',')
+    if sender_account not in the or receiver_account not in the:
+        raise ValueError
+    # else:
+
+    #     for i in the:
+    #         if sender_account in i:
+    #             if int(i[-1])<amount:
+    #                 raise ValueError
+    #             else:
+    #                 int(i[-1])-=amount
+    #         if receiver_account in i:
+    #             int(i[-1])+=amount
     """
     Handles the transfer of funds between two user accounts.
 

functions_to_test.py

@@ -1,34 +1,91 @@
 # Placeholder functions for Python basics, to be implemented later
 
 def add_numbers(a, b):
-    pass
+    return a+b
 
 def find_maximum(a, b, c):
-    pass
+    maximum=[a,b,c]
+    return max(maximum)
 
 def is_palindrome(string):
-    pass
+    if string==string[::-1]:
+        return True
+    else:
+        return False
 
 def count_word_occurrences(text, word):
-    pass
+
+    if isinstance(text, int):
+        raise TypeError
+    else:
+        count=0
+        word1=text.lower()
+        for i in word1.split():
+            if i == word :
+                count+=1
+        return count
+
 
 def read_file_lines(filepath):
-    pass
+    with open(filepath,'r') as f:
+        the=f.read().split()
+
+    return the
 
 def factorial(n):
-    pass
+    if n<0:
+        raise ValueError
+    elif isinstance(n, str):
+        raise TypeError
+    else:
+        # count=1
+        # if n==0:
+        #     return count
+        # else:
+            # for i in range(n+1):
+            #     count*=i
+        return n
+
 
 def is_prime(n):
-    pass
+    if n<0:
+        raise ValueError
+    elif isinstance(n, str):
+        raise TypeError
+    else:
+        count=0
+        for i in range(2,n):
+            if n%i==0:
+                count+=1
+        if n==1:
+            return False
+        elif count>0:
+            return False
+        else:
+            return True
 
 def sort_numbers(numbers):
-    pass
+    if len(numbers)>0:
+        for i in numbers:
+            if isinstance(i,str):
+                raise TypeError
+            else:
+                return sorted(numbers)
+    else:
+        return numbers
 
 def factorial(n):
     pass
 
 def fibonacci(n):
-    pass
+    if n==0 or n==1:
+        return n
+    else:
+        count=[0,1]
+        for i in range(n):
+            num=count[-1]+count[-2]
+            count.append(num)
+        return count
 
 def tower_of_hanoi(n, source, auxiliary, target):
 
@@ -52,7 +109,11 @@ def tower_of_hanoi(n, source, auxiliary, target):
 
 class Person:
     def __init__(self, name, age):
-        pass
+        if isinstance(name,str) and isinstance(age,int):
+            self.name=name
+            self.age=age
+        else:
+            raise TypeError
 
 
 if __name__ == "__main__":