input: Write a function to modify an existing Python function to eliminate any redundancies. The function should take a function as input, remove any unnecessary lines or concatenations, and return the cleaned-up version.
  assert eliminate_redundancies(def just_me(name):
      print("Hi, my name is "+name+".")
      print("I am special and nothing else matters.")
      print("What about you?")) == def just_me(name):
      print("Hi, my name is "+name+". I am special and nothing else matters.")
      print("What about you?")
output: def eliminate_redundancies(func):
      import inspect
      source = inspect.getsource(func)
      lines = source.split('\n')
      cleaned_lines = []
      for line in lines:
          if not line.strip().startswith('#'):
              cleaned_lines.append(line)
      cleaned_source = '\n'.join(cleaned_lines)
      exec(cleaned_source, globals())
      return func