Though easy and elegant to use, Python f-strings can be vulnerable to injection attacks when used to construct shell commands, SQL queries, HTML snippets and similar (for example, os.system(f"echo {message_from_user}")). This PEP introduces template lit...| Python Enhancement Proposals (PEPs)
PEP 750 introduced template strings (t-strings) as a generalization of f-strings, providing a way to safely handle string interpolation in various contexts. This PEP proposes extending the subprocess and shlex modules to natively support t-strings, enab...| Python Enhancement Proposals (PEPs)
Source code: Lib/pdb.py The module pdb defines an interactive source code debugger for Python programs. It supports setting (conditional) breakpoints and single stepping at the source line level, i...| Python documentation