opname human readable name for operation

argval resolved arg value (if known), otherwise same as arg

dis.disco(code, lasti=-1, *, file=None) Disassemble a code object, indicating the last instruction if lasti was provided

pickletools.optimize(picklestring) Returns a new equivalent pickle string after eliminating unused PUT opcodes

is_local() Return True if the symbol is local to its block.

keyword.iskeyword(s) Return true if s is a Python keyword.

has_children() Return True if the block has nested namespaces within it. These can be obtained with get_children()

get_frees() Return a tuple containing names of free variables in this function.

get_lineno() Return the number of the first line in the block this table represents.

symbol.sym_name Dictionary mapping the numeric values of the constants defined in this module back to name strings, allowing