Logic Building/Phase 5 - Category 4: String Transformation/Program

Replace Character

Replace all occurrences of a character.

Logic BuildingIntermediate
Logic Building
# Take string input
s = input("Enter a string: ")
old_char = input("Enter character to replace: ")
new_char = input("Enter new character: ")

# Replace
result = s.replace(old_char, new_char)
print(f"After replacement: {result}")

Output

Enter a string: Hello
Enter character to replace: l
Enter new character: x
After replacement: Hexxo

Use replace() method to replace characters.

Key Concepts:

  • replace(old, new) replaces all occurrences
  • Returns new string
  • Original unchanged
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Remove Character