find key in dict python code example
Example 1: check if dict key exists python
d = {"key1": 10, "key2": 23}
if "key1" in d:
print("this will execute")
if "nonexistent key" in d:
print("this will not")
Example 2: python check if key exists
d = {"key1": 10, "key2": 23}
"key1" in d
Example 3: python check if key exists
d = {"apples": 1, "banannas": 4}
if "apples" in d.keys():
print(d["apples"])
Example 4: find a key in a dictionary python
fruits = {'apple': 2, 'pear': 5, 'strawberry': 3}
if 'apple' in fruits:
print("Key found!")
else:
print("Key not found!")