input: from typing import List
  
  def remove_punctuations(sentences: str) -> str:
      """
      Removes all the punctuation from a given string of sentences.
  
      >>> remove_punctuations("This is a sample string!")
      "This is a sample string"
      >>> remove_punctuations("Hello, World! This is a test. Right?")
      "Hello World This is a test Right"
      """
      import string
      return sentences.translate(str.maketrans('', '', string.punctuation))
output:     import string
      return sentences.translate(str.maketrans('', '', string.punctuation))