Page 5 - Lesson Note - DICTIONARIES
P. 5
Membership Operator (in AND not in)
checks if a key is present in the dictionary or not
Standard Library Functions
len()
finds length of dictionary
sum()
finds sum of keys, if numbers
max()/min()
finds max/min from the keys of dictionary
For numeric keys comparison is on numbers, ORDINAL value otherwise.
sorted()
returns a list containing sorted keys of dictionary