globals() — Expert Examples
Returns a dictionary of the current global symbol table
globals() performance and internals
Performance characteristics and CPython implementation details.
python
# globals() internals import dis def using_globals(): pass # Bytecode analysis dis.dis(using_globals) # Check if it's truly built-in import builtins print(f"\nglobals is builtin: {hasattr(builtins, 'globals')}") print(f"Type: {type(builtins.globals)}")
Understanding the internal implementation helps optimize hot paths in performance-critical code.
Want to try these examples interactively?
Open Expert Playground