Python Formatted Output (% and format Usage)
This article explains Python's formatted output methods, covering %-formatting for integers, floats, and strings, common format specifiers, and auxiliary width/precision controls. It details format() templates with positional, indexed, and keyword placeholders. Key caveats include round()'s .5 nearest-even behavior and floating-point inaccuracies such as round(2.675, 2) yielding 2.67. Readers gain practical knowledge for controlling string alignment, decimal precision, scientific notation, and multi-variable output accurately.
发布于 2024-12-28