python dictionary nested get

gistfile1.txt

"""
The walrus operator “:=” is an operator used to evaluate, assign, and return value from a single statement in Python.
It was introduced in Python 3.8
"""

sss = {'color': 'red', 'size': 'l', 'clips': {'number': 6, 'material': 'metal'}}

if value := sss.get("clips", {}).get("number"):
     print(f"Number of clips: {value}")
"""
Number of clips: 6
"""

if value := sss.get("clips", {}).get("numberxxx"):
     print(f"Number of clips: {value}")
"""

"""