Regular expressions are patterns that help in filtering the text possessing them, and also in extracting portions of data that match the patterns, for further use....
How to handle data in a file? Data from an opened file can be read using any of the methods: read, readline and readlines. Data can be written to a...
Introduction to a Module Any file containing logically organized Python code can be used as a module. A module generally contains any of the defined functions, classes...
Exceptions An exception is an error that occurs during execution of a program. Python allows a programmer to handle such exceptions using try … except clauses, thus avoiding the program...
