Topic
1. Check Letter, Digit, or Neither2. FizzBuzz Problem3. Find Median Value4. AM or PM Check5. Tax Eligibility Check6. Positive Numbers Sum Check7. Print Digit Word8. Weekday or Weekend9. Electricity Bill Calculation10. Basic Password Validation

Basic Password Validation

Take a password string and check basic rules (length >= 8 and contains at least one digit).

IntermediatePhase 1 - Level 4: Logical Operators & Compound StatementsExample 10 of 10
basic-password-validation.py
1# Take password
2password = input("Enter password: ")
3

4# Check rules
5has_length = len(password) >= 8
6has_digit = any(char.isdigit() for char in password)
7

8if has_length and has_digit:
9    print("Password is valid")
10else:
11    print("Password is invalid")
12    if not has_length:
13        print("- Must be at least 8 characters")
14    if not has_digit:
15        print("- Must contain at least one digit")

Output

Enter password: password123
Password is valid

Enter password: pass
Password is invalid
- Must be at least 8 characters
- Must contain at least one digit

What's going on

Check multiple password requirements.

Key Concepts:

Check length >= 8
Check if contains digit using any()
Use AND to ensure both conditions
Provide specific error messages

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