check key in dict python

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Ella
03 Jan 2021
1# You can use 'in' on a dictionary to check if a key exists
2d = {"key1": 10, "key2": 23}
3"key1" in d
4# Output:
5# True
source
Juan David
02 Oct 2018
1d = {"apples": 1, "banannas": 4}
2# Preferably use .keys() when searching for a key
3if "apples" in d.keys():
4  print(d["apples"])
5
Victoria
19 Oct 2019
1dict = {"key1": 1, "key2": 2}
2
3if "key1" in dict:
Maite
18 Sep 2020
1dict = {"key1": 1, "key2": 2}
2if "key1" in dict:
3 	print dict["key1]
4>> 1
Leonardo
19 Nov 2017
1if word in data:
2  return data[word]
3else:
4  return "The word doesn't exist. Please double check it."
Curtis
20 Jan 2021
1d = {"key1": 10, "key2": 23}
2
3if "key1" in d:
4    print("this will execute")
5
6if "nonexistent key" in d:
7    print("this will not")
8
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