Python Tutorial - User Input
โจ๏ธ User Input - User Se Data Lena
๐ Real Life Mein:
Har jagah input lete hain:
๐ง "ATM mein PIN enter karo"
๐ "Form mein naam likho"
๐ฎ "Game mein naam choose karo"
๐ "Password enter karo"
Python mein input() se user se input lete hain!
๐ฅ Input Function
Basic Input
# User se naam poochho
name = input("Apna naam batao: ")
print("Hello " + name + "!")
# Age poochho
age = input("Aapki umar kitni hai? ")
print("Aap " + age + " saal ke ho!")
โ ๏ธ Important!
input() hamesha string return karta hai!
Number chahiye? Convert karo!
๐งฎ Calculator with Input
# Numbers input lo
num1 = input("Pehla number: ")
num2 = input("Doosra number: ")
# String to Integer convert karo
num1 = int(num1)
num2 = int(num2)
# Calculate
result = num1 + num2
print(f"Total: {result}")
# Ya ek line mein:
num = int(input("Number enter karo: "))
๐ฏ Practical Example - Login System
Simple Login
# Correct credentials
correct_username = "admin"
correct_password = "12345"
# User se input lo
username = input("Username: ")
password = input("Password: ")
# Check karo
if username == correct_username and password == correct_password:
print("โ
Login Successful!")
print(f"Welcome {username}!")
else:
print("โ Invalid credentials!")
Example
name = input("Name: ")
print("Hi " + name)