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Sindhu1702013 wants to merge 5 commits into from
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Login Functionality Using Python [VALI-004] #105

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24e97f5
Change greeting from 'Hello' to 'Hello Sindhu'
Sindhu1702013 Jan 5, 2026
a238d79
Sum
Sindhu1702013 Jan 30, 2026
8a80778
Sub operation
Sindhu1702013 Jan 30, 2026
97fd83f
Add operation
Sindhu1702013 Jan 30, 2026
5fcbbce
Add LoginSystem class for user authentication
Sindhu1702013 Feb 2, 2026
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Empty file added .appmodconfig
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9 changes: 8 additions & 1 deletion Programs/P01_hello.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,13 @@
def justPrint(text):
'''This function prints the text passed as argument to this function'''
print(text)
a=10
b=20
c=a+b
d=b-a
e=c+d
print(c,d,e)

if __name__ == '__main__':
justPrint('Hello')
justPrint('Hello Sindhuja')
justPrint('Welcome to Python Programming')
32 changes: 32 additions & 0 deletions Programs/login.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
class LoginSystem:
def __init__(self):
self.valid_email = "user@test.com"
self.valid_password = "Password@123"
self.failed_attempts = 0
self.locked = False

def login(self, email, password):
if self.locked:
return "Account is locked. Contact support."

if email == self.valid_email and password == self.valid_password:
self.failed_attempts = 0
return "Login Successful ✅"

else:
self.failed_attempts += 1

if self.failed_attempts >= 3:
self.locked = True
return "Account locked due to 3 failed attempts ❌"

return f"Invalid credentials. Attempts left: {3 - self.failed_attempts}"

# ----- Testing the function -----

app = LoginSystem()

print(app.login("wrong@test.com", "123")) # Test case 1
print(app.login("wrong@test.com", "123")) # Test case 2
print(app.login("wrong@test.com", "123")) # Test case 3 (locks account)
print(app.login("user@test.com", "Password@123")) # Should fail because account is locked