Explanation# This section contains a discussion of in-depth feature details, specialized topics and common SymPy pitfalls. Content Gotchas and Pitfalls Introduction Equals Signs (=) Variables Symbolic Expressions Special Symbols Getting help from within SymPy SymPy Special Topics Finite Difference Approximations to Derivatives Classification of SymPy objects List of active deprecations Silencing SymPy Deprecation Warnings Version 1.11 Version 1.10 Version 1.9 Version 1.8 Version 1.7.1 Version 1.7 Version 1.6 Version 1.5 Version 1.4 Version 1.3 Version 1.2