method get first last name python

1sudo pip install names
2

1def get_first_last_name(s):
2    INVALID_NAME_PARTS = ["mr", "ms", "mrs",
3    "dr", "jr", "sir"]
4    parts = s.lower().replace(".","").strip().split()
5    parts = [p for p in parts if p not in INVALID_NAME_PARTS]
6    if len(parts) == 0:
7        raise ValueError("Name %s is formatted wrong" %s)
8    first,last = parts[0], parts[-1]
9    first = first[0].upper() + first[1:]
10    last = last[0].upper() + last[1:]
11    
12    return first, last