how to know if a key is in a dictionary python
dict = {"key1": 1, "key2": 2}
if "key1" in dict:
how to know if a key is in a dictionary python
dict = {"key1": 1, "key2": 2}
if "key1" in dict:
python check if false in dict
a_dictionary = {"a": 1, "b": 2}
contains_1 = 1 in a_dictionary.values()
print(contains_1)
check dictionary has key python
d = {"key1": 10, "key2": 23}
if "key1" in d:
print("this will execute")
if "nonexistent key" in d:
print("this will not")
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