Blog

Python tutorials and tips on the Academify blog. Learn programming with examples, exercises, and projects from basic to advanced

Python math: Roots, Trigonometry, and Logarithms

Learn Python's math module: sqrt, pow, ceil, floor, trig functions, logarithms, constants like pi and e, and special numeric checks

Read more

Reading time: 3 minutes

Slow Python Scripts: Profiling and Optimization

Learn why Python scripts run slowly and how to fix it: use built-ins, list comprehensions, sets, generators, NumPy, cProfile profiling,

Read more

Reading time: 3 minutes

Python Threading: Threads, Locks, Concurrency

Learn Python threading: why scripts freeze, create and start threads, use join(), avoid race conditions with Lock, and use ThreadPoolExecutor

Read more

Reading time: 4 minutes

Executable Python Scripts with PyInstaller

Learn to create executable Python scripts using PyInstaller: set up a virtual environment, build a single-file .exe, add an icon,

Read more

Reading time: 3 minutes

Error Resolution

Python UnicodeDecodeError: Fix Text Encoding

Fix Python UnicodeDecodeError: always specify encoding, use chardet to auto-detect, handle CSV files with Pandas, and apply try/except fallback.

Read more

Reading time: 3 minutes

Python Sockets: Build a TCP Client

Build a simple Python TCP client using the socket module: connect to a server, send and receive bytes, handle errors,

Read more

Reading time: 3 minutes

Python time: Sleep, Timestamps, Performance

Learn how Python's time module works: Unix timestamp, time.sleep() for pauses, localtime(), strftime() for date formatting, and measure execution time.

Read more

Reading time: 3 minutes

Python zip(): Combine Iterables in Parallel

Learn how Python zip() works: combine iterables, loop over multiple lists, handle different lengths, unzip with *, and use zip_longest

Read more

Reading time: 2 minutes