Author: Anonymous

Which list will be referenced by the variable number after the following code is executed? number = range(0, 9, 2)

Write a statement to open the file yearsummary.txt in a way that erases any existing data in the file.

Given four files named asiasales2009.txt, europesales2009.txt, africasales2009.txt, and latinamericasales2009.txt, define four file objects named asia, europe, africa, and latin, and use them, respectively, to open the four files for writing.

The sort method rearranges the elements of a list so they are in ascending or descending order.

What will be the value of the variable list after the following code executes? list = [1, 2, 3, 4] list[3] = 10

Write a statement that associates t with a tuple that contains the following elements: 42, 56, 7 .

Open the file hostdata.txt for reading.

A file named data1.txt contains an unknown number of lines, each consisting of a single integer. Write some code that creates a file named data2.txt and copies all the lines of data1.txt to data2.txt.

Which mode specifier will open a file but not let you change the file or write to it?

The index -1 identifies the last element in a list.