data = {'x': 1, 'y': 2, 'z': 3}
for key in data.keys():
pass
data = {'x': 1, 'y': 2, 'z': 3}
for key in data:
pass
Emitted when the keys of a dictionary are iterated through the .keys()
method. It is enough to just iterate through the dictionary itself, as in
for key in dictionary
.