input: Write a function to remove all punctuations from a given string. The function should return the cleaned string with no punctuations. If the input string is empty, it should return the empty string.
  import string
  
  def remove_punctuations(s):
      return s.translate(str.maketrans('', '', string.punctuation))
  
  assert remove_punctuations("This is a sample string!") == "This is a sample string"
  assert remove_punctuations("Hello, World!") == "Hello World"
  assert remove_punctuations("Python is fun: let's code!") == "Python is fun lets code"
  assert remove_punctuations("No punctuations here.") == "No punctuations here"
  assert remove_punctuations("") == ""
output: import string
  
  def remove_punctuations(s):
      return s.translate(str.maketrans('', '', string.punctuation))