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:
# Trueadd key if not exists python
# credit to Stack Overflow user in the source link
# d is your dictionary
if key not in d:
d[key] = valueCopyright © 2021 Codeinu
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