python check if key exists
# You can use 'in' on a dictionary to check if a key exists
d = {"key1": 10, "key2": 23}
"key1" in d
# Output:
# Truepython check if key exists
# You can use 'in' on a dictionary to check if a key exists
d = {"key1": 10, "key2": 23}
"key1" in d
# Output:
# Truepython dict if key does not exist
d = {}
r = d.get('missing_key', None)python dictionary get value if key exists
val = dict.get(key , defVal) # defVal is a default value if key does not existCopyright © 2021 Codeinu
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