Python Course: 7.6 7.7 : Directory content IO, stream, and requests
Chapter 7 : File and data persistence
Introduction
Opening files
Using a context manager to open a file
Reading and writing to a file
Reading and writing in binary mode
Checking for file and directory existence
Manipulating pathnames
Temporary files and directories
Directory context
IO, stream, and requests
Using an in-memory stream
Making HTTP requests
Persisting data on disk
Serializing data with pickle
Saving data with shelve
Saving data to a database
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