DAY 14 — 60 DAY PYTHON CHALLENGE
💻 String Reverser
Python में String Reverser — String उल्टी करें
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Project kya hai?
Day 14 ka project hai String Reverser!
Neeche complete code hai — copy karo aur chalao!
Complete Python Code
python — reverse.py
def reverse_string(s):
return s[::-1]
def reverse_words(s):
return " ".join(s.split()[::-1])
def reverse_each_word(s):
return " ".join(word[::-1] for word in s.split())
def is_palindrome(s):
clean = s.lower().replace(" ", "")
return clean == clean[::-1]
print("=== String Reverser ===")
while True:
print("
1. String reverse karo")
print("2. Words ka order reverse karo")
print("3. Har word reverse karo")
print("4. Palindrome check karo")
print("5. Baahar jao")
ch = input("Choice: ")
if ch == "1":
s = input("String: ")
print(f"Reversed: {reverse_string(s)}")
elif ch == "2":
s = input("String: ")
print(f"Words reversed: {reverse_words(s)}")
elif ch == "3":
s = input("String: ")
print(f"Each word reversed: {reverse_each_word(s)}")
elif ch == "4":
s = input("String: ")
result = "PALINDROME hai!" if is_palindrome(s) else "Palindrome NAHI hai!"
print(f"'{s}': {result}")
elif ch == "5":
break
OUTPUT
String: Hello Python Reversed: nohtyP olleH Words reversed: Python Hello Each word reversed: olleH nohtyP String: racecar 'racecar': PALINDROME hai! String: Madam 'Madam': PALINDROME hai!
Code kaise kaam karta hai?
s[::-1] se string reverse hoti hai. split()[::-1] se words ka order ulta hota hai. Generator expression se har word reverse hota hai.
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📋 Project ka Introduction
String Reverser Python ka Day 14 ka project hai. Is project mein aap Python ke important concepts practice karenge jo real-world applications mein bahut use hote hain.
Yeh project beginners ke liye design kiya gaya hai lekin kaafi concepts cover karta hai. Step by step samjho, code chalao, aur khud modify karke practice karo.
Is tarah ke projects banane se aapka Python confidence badh jaata hai aur aap asli problems solve karna seekh jaate hain. Chaliye code samjhte hain!
Yeh project beginners ke liye design kiya gaya hai lekin kaafi concepts cover karta hai. Step by step samjho, code chalao, aur khud modify karke practice karo.
Is tarah ke projects banane se aapka Python confidence badh jaata hai aur aap asli problems solve karna seekh jaate hain. Chaliye code samjhte hain!
🧠 Is Project mein kya seekhoge?
Yeh project banate waqt aap ye Python concepts use karoge:
| Concept | Kya karta hai |
|---|---|
Variables | Data store karna |
Functions | Reusable code blocks |
Loops | Repeat karna |
Conditions | Decisions lena |
Input/Output | User se interact karna |
📝 Code kaise kaam karta hai — Step by Step
Neeche code ki poori logic step-by-step samjhayi gayi hai:
- Problem samjho: String Reverser mein kya karna hai
- Required variables aur data structures decide karo
- Logic step-by-step likhó
- Code mein implement karo
- Test karo aur bugs fix karo
⚠️ Common Mistakes — Bhool mat jaana!
Beginners yeh galtiyan aksar karte hain — dhyan rakho:
- ⚠️ Indentation sahi rakho — Python mein spaces matter karti hain
- ⚠️ Variables ko use se pehle define karo
- ⚠️ Input ko int()/float() mein convert karo agar number chahiye
- ⚠️ Edge cases handle karo — kya hoga agar user galat input de?
🏋️ Practice Exercises — Aage badho!
Yeh project complete karne ke baad in exercises se practice karo:
- 💡 String Reverser mein naya feature add karo
- 💡 Code ko functions mein refactor karo
- 💡 Error handling improve karo
- 💡 File mein data save karo
❓ Aksar Pooche Jane Wale Sawal (FAQ)
Q: String Reverser project kyon banana chahiye?
A: Har project ek naya concept sikhata hai. Practice se hi Python fluent aati hai.
A: Har project ek naya concept sikhata hai. Practice se hi Python fluent aati hai.
Q: Code run nahi ho raha?
A: Indentation check karo, syntax errors dekho, variables define hain ya nahi check karo.
A: Indentation check karo, syntax errors dekho, variables define hain ya nahi check karo.
Q: Kaise improve karein?
A: Pehle basic version complete karo, phir ek ek feature add karte jao.
A: Pehle basic version complete karo, phir ek ek feature add karte jao.