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gh-145857: Replace DELETE_GLOBAL with PUSH_NULL; STORE_GLOBAL #146314

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gh-145857: Replace DELETE_GLOBAL with PUSH_NULL; STORE_GLOBAL #146314

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gh-145857: Replace `DELETE_GLOBAL` with `PUSH_NULL; STORE_GLOBAL`
bkap123 Mar 17, 2026
ab51edb
📜🤖 Added by blurb_it.
blurb-it[bot] Mar 23, 2026
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5 changes: 0 additions & 5 deletions Doc/library/dis.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1092,11 +1092,6 @@ iterations of the loop.
Works as :opcode:`STORE_NAME`, but stores the name as a global.


.. opcode:: DELETE_GLOBAL (namei)

Works as :opcode:`DELETE_NAME`, but deletes a global name.


.. opcode:: LOAD_CONST (consti)

Pushes ``co_consts[consti]`` onto the stack.
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3 changes: 2 additions & 1 deletion Include/internal/pycore_magic_number.h
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Expand Up @@ -294,6 +294,7 @@ Known values:
Python 3.15a4 3661 (Lazy imports IMPORT_NAME opcode changes)
Python 3.15a8 3662 (Add counter to RESUME)
Python 3.15a8 3663 (Merge GET_ITER and GET_YIELD_FROM_ITER. Modify SEND to make it a bit more like FOR_ITER)
Python 3.15a8 3664 (Replace DELETE_GLOBAL with PUSH_NULL; STORE_GLOBAL)


Python 3.16 will start with 3700
Expand All @@ -307,7 +308,7 @@ PC/launcher.c must also be updated.

*/

#define PYC_MAGIC_NUMBER 3663
#define PYC_MAGIC_NUMBER 3664
/* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes
(little-endian) and then appending b'\r\n'. */
#define PYC_MAGIC_NUMBER_TOKEN \
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13 changes: 3 additions & 10 deletions Include/internal/pycore_opcode_metadata.h
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