June 2017
Intermediate to advanced
1456 pages
48h 27m
English
Content preview from The Python 3 Standard Library by Example, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 17. Runtime Features
This chapter covers the features of the Python standard library that allow a program to interact with the interpreter or the environment in which it runs.
During start-up, the interpreter loads the site (page 1169) module to configure settings specific to the current installation. The import path is constructed from a combination of environment settings, interpreter build parameters, and configuration files.
The sys (page 1178) module is one of the largest in the standard library. It includes functions for accessing a broad range of interpreter and system settings, including interpreter build settings and limits; command-line arguments and program exit codes; exception handling; thread debugging and control; the import ...
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