# %%
import random
import string

def corrupt_word(word):
    """Corrupt a single word using random corruption techniques."""
    if len(word) <= 1:  # Skip corruption for single-character words
        return word
    
    corruption_type = random.choice(["delete", "swap"])
    
    if corruption_type == "delete":
        # Randomly delete a character
        idx = random.randint(0, len(word) - 1)
        word = word[:idx] + word[idx + 1:]
    
    elif corruption_type == "swap":
        # Swap two adjacent characters
        if len(word) > 1:
            idx = random.randint(0, len(word) - 2)
            word = (word[:idx] + word[idx + 1] + word[idx] + word[idx + 2:])
    
    
    return word

def corrupt_string(sentence, corruption_probability=0.01):
    """Corrupt each word in the string with a given probability."""
    words = sentence.split()
    corrupted_words = [
        corrupt_word(word) if random.random() < corruption_probability else word
        for word in words
    ]
    return " ".join(corrupted_words)

# Example usage
sentence = "This is a simple string for testing"
corrupted_sentence = corrupt_string(sentence, corruption_probability=0.1)
print("Original:", sentence)
print("Corrupted:", corrupted_sentence)

# %%