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:
# Truehow to know if a key is in a dictionary python
dict = {"key1": 1, "key2": 2}
if "key1" in dict:python dict if key does not exist
d = {}
r = d.get('missing_key', None)Copyright © 2021 Codeinu
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