Summary
Python allows you to read and write to files. The Python file object, which is built into the language, supports the following methods:
read()— read in data from a file
readline()— read a line of data from a file
readlines()— read all the lines in the file and return the lines as a list of strings
write()— write data to a file
writelines()— write a sequence of lines to a file
seek()— move to a certain point in a file
tell()— determine the current location in the file
Python makes working with files straightforward. In addition, its pickle and cPickle modules allow the persisting of objects to a file or string and make for speedy development of persisted class data.
In this chapter, we expanded on the address book example from Chapter 4. We ...
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