Answer:
Yes, an association is formed between key and its value.
Explanation:
A dictionary in python is an unordered data structure where 2 elements are entered for each entry - a key and its value. Unlike list, we have to give the index through which we want to access that value. This is more flexible than lists as in lists index can be of int type only but in dictionary key can be of any datatype. For example :
dict = { "apple: 1 , "banana" : 2 }
Every element need not be of same type, they can differ too.
Answer:
number formatting,
scientific analysis computer programming
Answer:
Explanation:
Aperture controls the lens' diaphragm, which controls the amount of light traveling through the lens to the film plane. The aperture setting is indicated by the f-number, whereas each f-number represents a "stop" of light.
