You'll learn Master advanced data structures and collections beyond basic lists and dictionaries, leveraging tools like collections.Counter, defaultdict, and deque for more efficient data handling. Harness the power of iterators with the itertools module to construct highly efficient and memory-friendly data processing pipelines for various looping scenarios. Apply functional programming techniques using functools to write cleaner, more reusable code, including memoization with lru_cache and creating generic ...
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You'll learn Master advanced data structures and collections beyond basic lists and dictionaries, leveraging tools like collections.Counter, defaultdict, and deque for more efficient data handling. Harness the power of iterators with the itertools module to construct highly efficient and memory-friendly data processing pipelines for various looping scenarios. Apply functional programming techniques using functools to write cleaner, more reusable code, including memoization with lru_cache and creating generic functions with singledispatch. Perform modern file and path manipulations with the object-oriented pathlib module, simplifying file system operations and enhancing code readability. Conduct precise numeric computations using the decimal and fractions modules, ensuring accuracy in financial calculations and exact representation of rational numbers. Effectively serialize and persist Python objects with pickle and shelve, understanding their appropriate use cases and crucial security considerations. Enhance your text processing capabilities through modules like textwrap for formatting, difflib for comparing sequences, and advanced regular expression features for complex pattern matching. Work seamlessly with compressed data and archives , utilizing gzip, bz2, lzma, zipfile, and tarfile for efficient storage and retrieval. Implement simple networking tasks , from setting up basic HTTP servers with http.server to parsing URLs with urllib.parse and managing IP addresses with ipaddress. Execute concurrent tasks efficiently using concurrent.futures, understanding when to apply ThreadPoolExecutor for I/O-bound tasks and ProcessPoolExecutor for CPU-bound operations. Build robust command-line interfaces (CLIs) with argparse, enabling your scripts to handle arguments, options, and sub-commands effectively. Manage application configurations using configparser to read from and write to INI-style configuration files, making your applications more flexible. Handle temporary files and directories securely with tempfile, ensuring proper cleanup and preventing race conditions in your applications. Perform higher-level file and directory operations using shutil, streamlining tasks like copying, moving, and archiving entire directory trees. Implement effective logging strategies with the logging module, moving beyond print() statements for better application monitoring, diagnostics, and debugging. Profile and tune the performance of your Python code using timeit for small snippets and cProfile for comprehensive analysis, helping you identify and resolve bottlenecks. Debug your Python applications interactively with pdb, enabling you to step through code, inspect variables, and set breakpoints for efficient troubleshooting. Leverage type hints with typing module to write more readable, maintainable, robust code, benefiting from static analysis. Manage resources efficiently using context managers and the contextlib module, ensuring proper setup and teardown for files, network connections, and other resources. Utilize the operator module for efficient functional operations , providing concise and often more performant alternatives to lambda functions for common tasks. Understand and apply weak references with weakref to manage memory more effectively, particularly in scenarios involving circular dependencies. Discover lesser-known but powerful built-in functions and language features , such as advanced enumerate and zip usage, any()/all(), and slice objects. Define and enforce clear API contracts using Abstract Base Classes (ABCs) from the abc module, promoting better code structure and polymorphism.
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