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dis

Disassembler of Python byte code into mnemonics.

© Python Software Foundation. PSF License Version 2 · Official docs ↗

Symbols in dis

b

Bytecode: The bytecode operations of a piece of code

c

cmp_op: Sequence of all compare operation names.
code_info: Formatted details of methods, functions, or code.

d

dis: Disassemble classes, methods, functions, and other compiled objects.
disassemble: Disassemble a code object.
disco: Disassemble a code object.
distb: Disassemble a traceback (default: last traceback).

f

findlabels: Detect all offsets in a byte code which are jump targets.
findlinestarts: Find the offsets in a byte code which are start of lines in the source.

g

get_instructions: Iterator for the opcodes in methods, functions or code

h

hasarg: Sequence of bytecodes that use their argument.
hascompare: Sequence of bytecodes of Boolean operations.
hasconst: Sequence of bytecodes that access a constant.
hasexc: Sequence of bytecodes that set an exception handler.
hasfree: Sequence of bytecodes that access a free (closure) variable.
hasjabs: Sequence of bytecodes that have an absolute jump target.
hasjrel: Sequence of bytecodes that have a relative jump target.
hasjump: Sequence of bytecodes that have a jump target.
haslocal: Sequence of bytecodes that access a local variable.
hasname: Sequence of bytecodes that access an attribute by name.

i

Instruction: Details for a bytecode operation.

o

opmap: Dictionary mapping operation names to bytecodes.
opname: Sequence of operation names, indexable using the bytecode.

p

Positions: Positions(lineno, end_lineno, col_offset, end_col_offset)

s

show_code: Print details of methods, functions, or code to *file*.
stack_effect: Compute the stack effect of the opcode.