Note: This book is the first edition of Quantitative Finance with Case Studies in Python. For readers of the second edition, please go to this repo.

天给大家整理五个必须会用的 f-string 高级技巧，覆盖数字、文本、时间、调试等高频场景，学会后代码又短又优雅！ 作为Python开发者，格式化字符串几乎是每天必写的代码。从最早的 % 格式化，到 str.format()，再到如今的 f-string（Python 3.6+），它凭借简洁、高效 ...

If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.