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“* co_argcount -- Number of positional arguments

* co_cellvars -- Names of local variables that are referenced
by nested functions

* co_code -- Sequence of bytecode instructions

* co_filename -- Filename from which the code was compiled

* co_firstlineno -- First line number of the function

* co_flags -- Flags for the interpreter.

* co_freevars -- Names of free variables

* co_lnotab -- Mapping from byte code offsets to line numbers

* co_name -- Function name

* co_names -- Names used by the bytecode

* co_nlocals -- Number of local variables used by the function

* co_stacksize -- Required stack size

* co_varnames -- Names of the local variables

* co_consts -- Literal s used by the bytecode

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