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Diffstat (limited to 'Doc/library/dis.rst')
| -rw-r--r-- | Doc/library/dis.rst | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index 500b83f..ab06542 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -357,14 +357,25 @@ Miscellaneous opcodes. address to jump to (which should be a ``FOR_ITER`` instruction). -.. opcode:: SET_ADD () +.. opcode:: SET_ADD (i) - Calls ``set.add(TOS1, TOS)``. Used to implement set comprehensions. + Calls ``set.add(TOS1[-i], TOS)``. Used to implement set comprehensions. -.. opcode:: LIST_APPEND () +.. opcode:: LIST_APPEND (i) - Calls ``list.append(TOS1, TOS)``. Used to implement list comprehensions. + Calls ``list.append(TOS[-i], TOS)``. Used to implement list comprehensions. + + +.. opcode:: MAP_ADD (i) + + Calls ``dict.setitem(TOS1[-i], TOS, TOS1)``. Used to implement dict + comprehensions. + + +For all of the SET_ADD, LIST_APPEND and MAP_ADD instructions, while the +added value or key/value pair is popped off, the container object remains on +the stack so that it is available for further iterations of the loop. .. opcode:: LOAD_LOCALS () |