December 2017
Beginner
412 pages
10h 8m
English
Content preview from Practical Programming, 3rd Edition
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Operations on Lists
Functions That Python Provides, and Operations on Strings, introduced a few of Python’s built-in functions. Some of these, such as len, can be applied to lists, as well as others we haven’t seen before. (See the following table.)
Table 10. List Functions
|
Function |
Description |
|---|---|
|
len(L) |
Returns the number of items in list L |
|
max(L) |
Returns the maximum value in list L |
|
min(L) |
Returns the minimum value in list L |
|
sum(L) |
Returns the sum of the values in list L |
|
sorted(L) |
Returns a copy of list L where the items are in order from smallest to largest (This does not mutate L.) |
Here are some examples. The half-life of a radioactive substance is the time taken for half of it to decay. After twice this ...
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