input: Write a function to create a Python dictionary with three keys named "Name", "Address" and "Phone" using the input values provided. If the input values are missing, return an empty dictionary.
  assert create_info('John', '212 Smith Street', '732-123-4567')=={'Name': 'John', 'Address': '212 Smith Street', 'Phone': '732-123-4567'}
  assert create_info('Jane', None, '732-111-2222')=={'Name': 'Jane', 'Address': None, 'Phone': '732-111-2222'}
  assert create_info('', '', '')=={'Name': '', 'Address': '', 'Phone': ''}
  assert create_info(None, None, None)=={}
  assert create_info()=={}
output: def create_info(name=None, address=None, phone=None):
      if name is None and address is None and phone is None:
          return {}
      return {'Name': name, 'Address': address, 'Phone': phone}