https://www.unicode-symbol.com/
Unicode® symbol tables, glyphs and converters
Improve your knowledge on code point symbols, emoji and emoticons
symbol tablesglyphsconverters
https://www.educative.io/courses/programming-in-python/symbol-table-and-namespace
Understanding Python Symbol Tables and Namespaces
Learn how Python manages identifiers using symbol tables and namespaces to handle scope and enforce data integrity in programs.
symbol tablesunderstandingpythonnamespaces