text = input("Please enter your text: ")
target_letter = input("Please enter the target_letter: ")
接下来呢
def func():
text = input("Please enter your text: ")
target_letter = input("Please enter the target_letter: ")
updated_text = text.replace(target_letter, '*')
print("Updated text: " + updated_text)
if __name__ == '__main__':
func()