patch 9.1.0844: if_python: no way to pass local vars to python
Commit:
https://github.com/vim/vim/commit/ea19e7856b6c7850eab7ce74aa209e09e2c6eae3
Author: Ben Jackson <puremourn...@gmail.com>
Date: Wed Nov 6 21:50:05 2024 +0100
patch 9.1.0844: if_python: no way to pass local vars to python
Problem: if_python: no way to pass local vars to python
Solution: Add locals argument to py3eval(), pyeval() and pyxeval()
(Ben Jackson)
fixes: #8573
closes: #10594
Signed-off-by: Ben Jackson <puremourn...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index edc425a5a..70d6f47a5 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt* For Vim version 9.1. Last change: 2024 Nov 01
+*builtin.txt* For Vim version 9.1. Last change: 2024 Nov 06
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -467,9 +467,9 @@ prop_type_get({name} [, {props}])
prop_type_list([{props}]) List get list of property types
pum_getpos() Dict position and size of pum if visible
pumvisible() Number whether popup menu is visible
-py3eval({expr}) any evaluate |python3| expression
-pyeval({expr}) any evaluate |Python| expression
-pyxeval({expr}) any evaluate |python_x| expression
+py3eval({expr}[, {locals}]) any evaluate |python3| expression
+pyeval({expr}[, {locals}]) any evaluate |Python| expression
+pyxeval({expr}[, {locals}]) any evaluate |python_x| expression
rand([{expr}]) Number get pseudo-random number
range({expr} [, {max} [, {stride}]])
List items from {expr} to {max}
@@ -8127,9 +8127,14 @@ pumvisible()
*pumvisible()*
Return type: |Number|
-py3eval({expr}) *py3eval()*
+py3eval({expr}[, {locals}]) *py3eval()*
Evaluate Python expression {expr} and return its result
converted to Vim data structures.
+ If a {locals} |Dictionary| is given, it defines set of local
+ variables available in the expression. The keys are variable
+ names and the values are the variable values. |Dictionary| and
+ |List| values are referenced, and may be updated by the
+ expression (as if |python-bindeval| was used).
Numbers and strings are returned as they are (strings are
copied though, Unicode strings are additionally converted to
'encoding').
@@ -8141,15 +8146,17 @@ py3eval({expr})
*py3eval()*
Can also be used as a |method|: >
GetExpr()->py3eval()
+ 'b",".join(l)'->py3eval({'l': ['a', 'b', 'c']})
<
Return type: any, depending on {expr}
{only available when compiled with the |+python3| feature}
*E858* *E859*
-pyeval({expr}) *pyeval()*
+pyeval({expr}[, {locals}]) *pyeval()*
Evaluate Python expression {expr} and return its result
converted to Vim data structures.
+ For {locals} see |py3eval()|.
Numbers and strings are returned as they are (strings are
copied though).
Lists are represented as Vim |List| type.
@@ -8165,9 +8172,10 @@ pyeval({expr})
*pyeval()*
{only available when compiled with the |+python| feature}
-pyxeval({expr}) *pyxeval()*
+pyxeval({expr}[, {locals}]) *pyxeval()*
Evaluate Python expression {expr} and return its result
converted to Vim data structures.
+ For {locals} see |py3eval()|.
Uses Python 2 or 3, see |python_x| and 'pyxversion'.
See also: |pyeval()|, |py3eval()|
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index 623684152..0b6140f25 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -1,4 +1,4 @@
-*if_pyth.txt* For Vim version 9.1. Last change: 2024 May 16
+*if_pyth.txt* For Vim version 9.1. Last change: 2024 Nov 06
VIM REFERENCE MANUAL by Paul Moore
@@ -201,6 +201,10 @@ vim.eval(str)
*python-eval*
[{'cmd': '/^eval_expr(arg, nextcmd)$/', 'static': 0, 'name': ~
'eval_expr', 'kind': 'f', 'filename': './src/eval.c'}] ~
+ NOTE: In vim9script, local variables in def functions are not visible
+ to to python evaluations. To pass local variables to python evaluations,
+ use the {locals} dict when calling |py3eval()| and friends.
+
vim.bindeval(str) *python-bindeval*
Like |python-eval|, but returns special objects described in
|python-bindeval-objects|. These python objects let you modify (|List|
@@ -741,6 +745,10 @@ To facilitate bi-directional interface, you can use
|pyeval()| and |py3eval()|
functions to evaluate Python expressions and pass their values to Vim script.
|pyxeval()| is also available.
+You can inject local variables into the evaluation using the optional {locals}
+dict. This can be particularly useful in vim9script where vim.eval
+|python-eval| will not find locals in a def func.
+
The Python value "None" is converted to v:none.
==============================================================================
diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 999a09cfc..c4022d888 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -1,4 +1,4 @@
-*version9.txt* For Vim version 9.1. Last change: 2024 Nov 03
+*version9.txt* For Vim version 9.1. Last change: 2024 Nov 06
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -41606,6 +41606,7 @@ Changed~
- an interactive tutor plugin has been included |vim-tutor-mode|, can be
started via |:Tutor|
- improve the |vimtutor| and add a second chapter for more advanced tips
+- allow to pass local Vim script variables to python interpreter |py3eval()|
*added-9.2*
Added ~
diff --git a/src/evalfunc.c b/src/evalfunc.c
index adae12948..2d886682d 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -2487,7 +2487,7 @@ static funcentry_T global_functions[] =
ret_dict_number, f_pum_getpos},
{"pumvisible", 0, 0, 0, NULL,
ret_number_bool, f_pumvisible},
- {"py3eval", 1, 1, FEARG_1, arg1_string,
+ {"py3eval", 1, 2, FEARG_1, arg2_string_dict,
ret_any,
#ifdef FEAT_PYTHON3
f_py3eval
@@ -2495,7 +2495,7 @@ static funcentry_T global_functions[] =
NULL
#endif
},
- {"pyeval", 1, 1, FEARG_1, arg1_string,
+ {"pyeval", 1, 2, FEARG_1, arg2_string_dict,
ret_any,
#ifdef FEAT_PYTHON
f_pyeval
@@ -2503,7 +2503,7 @@ static funcentry_T global_functions[] =
NULL
#endif
},
- {"pyxeval", 1, 1, FEARG_1, arg1_string,
+ {"pyxeval", 1, 2, FEARG_1, arg2_string_dict,
ret_any,
#if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3)
f_pyxeval
@@ -9291,18 +9291,35 @@ f_py3eval(typval_T *argvars, typval_T *rettv)
{
char_u *str;
char_u buf[NUMBUFLEN];
+ dict_T *locals;
if (check_restricted() || check_secure())
return;
- if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || check_for_opt_dict_arg(argvars, 1) == FAIL))
return;
if (p_pyx == 0)
p_pyx = 3;
+ if (argvars[1].v_type == VAR_DICT)
+ {
+ locals = argvars[1].vval.v_dict;
+ }
+ else if (argvars[1].v_type != VAR_UNKNOWN)
+ {
+ emsg(_(e_dictionary_required));
+ return;
+ }
+ else
+ {
+ locals = NULL;
+ }
+
str = tv_get_string_buf(&argvars[0], buf);
- do_py3eval(str, rettv);
+ do_py3eval(str, locals, rettv);
}
#endif
@@ -9315,18 +9332,35 @@ f_pyeval(typval_T *argvars, typval_T *rettv)
{
char_u *str;
char_u buf[NUMBUFLEN];
+ dict_T *locals;
if (check_restricted() || check_secure())
return;
- if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ if (in_vim9script() && (
+ check_for_string_arg(argvars, 0) == FAIL ||
+ check_for_opt_dict_arg(argvars, 1) == FAIL ) )
return;
if (p_pyx == 0)
p_pyx = 2;
+ if (argvars[1].v_type == VAR_DICT)
+ {
+ locals = argvars[1].vval.v_dict;
+ }
+ else if (argvars[1].v_type != VAR_UNKNOWN)
+ {
+ emsg( "Invalid argument: must be dict" );
+ return;
+ }
+ else
+ {
+ locals = NULL;
+ }
+
str = tv_get_string_buf(&argvars[0], buf);
- do_pyeval(str, rettv);
+ do_pyeval(str, locals, rettv);
}
#endif
@@ -9340,7 +9374,9 @@ f_pyxeval(typval_T *argvars, typval_T *rettv)
if (check_restricted() || check_secure())
return;
- if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || check_for_opt_dict_arg(argvars, 1) == FAIL))
return;
# if defined(FEAT_PYTHON) && defined(FEAT_PYTHON3)
diff --git a/src/if_py_both.h b/src/if_py_both.h
index 5ba443b49..5603ac7cc 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -328,7 +328,7 @@ static int Vim_PyRun_SimpleString(const char *str)
#define INVALID_TABPAGE_VALUE ((tabpage_T *)(-1))
typedef void (*rangeinitializer)(void *);
-typedef void (*runner)(const char *, void *
+typedef void (*runner)(const char *, dict_T *, void *
#ifdef PY_CAN_RECURSE
, PyGILState_STATE *
#endif
@@ -6032,7 +6032,7 @@ init_range_eval(void *rettv UNUSED)
}
static void
-run_cmd(const char *cmd, void *arg UNUSED
+run_cmd(const char *cmd, dict_T* locals UNUSED, void *arg UNUSED
#ifdef PY_CAN_RECURSE
, PyGILState_STATE *pygilstate UNUSED
#endif
@@ -6057,7 +6057,7 @@ static const char *code_hdr = "def " DOPY_FUNC "(line,
linenr):
";
static int code_hdr_len = 30;
static void
-run_do(const char *cmd, void *arg UNUSED
+run_do(const char *cmd, dict_T* locals UNUSED, void *arg UNUSED
#ifdef PY_CAN_RECURSE
, PyGILState_STATE *pygilstate
#endif
@@ -6180,7 +6180,7 @@ out:
}
static void
-run_eval(const char *cmd, void *arg
+run_eval(const char *cmd, dict_T *locals, void *arg
#ifdef PY_CAN_RECURSE
, PyGILState_STATE *pygilstate UNUSED
#endif
@@ -6188,8 +6188,9 @@ run_eval(const char *cmd, void *arg
{
PyObject *run_ret;
typval_T *rettv = (typval_T*)arg;
+ PyObject *pylocals = locals ? NEW_DICTIONARY(locals) : globals;
- run_ret = PyRun_String((char *)cmd, Py_eval_input, globals, globals);
+ run_ret = PyRun_String((char *)cmd, Py_eval_input, globals, pylocals);
if (run_ret == NULL)
{
if (PyErr_Occurred() && PyErr_ExceptionMatches(PyExc_SystemExit))
diff --git a/src/if_python.c b/src/if_python.c
index 461ba52cf..577807c44 100644
--- a/src/if_python.c
+++ b/src/if_python.c
@@ -1009,7 +1009,7 @@ fail:
* External interface
*/
static void
-DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void
*arg)
+DoPyCommand(const char *cmd, dict_T* locals, rangeinitializer init_range,
runner run, void *arg)
{
#ifndef PY_CAN_RECURSE
static int recursive = 0;
@@ -1058,7 +1058,7 @@ DoPyCommand(const char *cmd, rangeinitializer init_range,
runner run, void *arg)
Python_RestoreThread(); // enter python
#endif
- run((char *) cmd, arg
+ run((char *) cmd, locals, arg
#ifdef PY_CAN_RECURSE
, &pygilstate
#endif
@@ -1103,6 +1103,7 @@ ex_python(exarg_T *eap)
p_pyx = 2;
DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script,
+ NULL,
init_range_cmd,
(runner) run_cmd,
(void *) eap);
@@ -1154,6 +1155,7 @@ ex_pyfile(exarg_T *eap)
// Execute the file
DoPyCommand(buffer,
+ NULL,
init_range_cmd,
(runner) run_cmd,
(void *) eap);
@@ -1166,6 +1168,7 @@ ex_pydo(exarg_T *eap)
p_pyx = 2;
DoPyCommand((char *)eap->arg,
+ NULL,
init_range_cmd,
(runner)run_do,
(void *)eap);
@@ -1521,9 +1524,10 @@ FunctionGetattr(PyObject *self, char *name)
}
void
-do_pyeval(char_u *str, typval_T *rettv)
+do_pyeval(char_u *str, dict_T *locals, typval_T *rettv)
{
DoPyCommand((char *) str,
+ locals,
init_range_eval,
(runner) run_eval,
(void *) rettv);
diff --git a/src/if_python3.c b/src/if_python3.c
index 5d45ba15f..aa934cb7d 100644
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -1436,7 +1436,11 @@ fail:
* External interface
*/
static void
-DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void
*arg)
+DoPyCommand(const char *cmd,
+ dict_T* locals,
+ rangeinitializer init_range,
+ runner run,
+ void *arg)
{
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
char *saved_locale;
@@ -1477,7 +1481,7 @@ DoPyCommand(const char *cmd, rangeinitializer init_range,
runner run, void *arg)
cmdbytes = PyUnicode_AsEncodedString(cmdstr, "utf-8", ERRORS_ENCODE_ARG);
Py_XDECREF(cmdstr);
- run(PyBytes_AsString(cmdbytes), arg, &pygilstate);
+ run(PyBytes_AsString(cmdbytes), locals, arg, &pygilstate);
Py_XDECREF(cmdbytes);
PyGILState_Release(pygilstate);
@@ -1512,6 +1516,7 @@ ex_py3(exarg_T *eap)
p_pyx = 3;
DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script,
+ NULL,
init_range_cmd,
(runner) run_cmd,
(void *) eap);
@@ -1578,6 +1583,7 @@ ex_py3file(exarg_T *eap)
// Execute the file
DoPyCommand(buffer,
+ NULL,
init_range_cmd,
(runner) run_cmd,
(void *) eap);
@@ -1590,6 +1596,7 @@ ex_py3do(exarg_T *eap)
p_pyx = 3;
DoPyCommand((char *)eap->arg,
+ NULL,
init_range_cmd,
(runner)run_do,
(void *)eap);
@@ -2137,9 +2144,10 @@ LineToString(const char *str)
}
void
-do_py3eval(char_u *str, typval_T *rettv)
+do_py3eval(char_u *str, dict_T *locals, typval_T *rettv)
{
DoPyCommand((char *) str,
+ locals,
init_range_eval,
(runner) run_eval,
(void *) rettv);
diff --git a/src/proto/if_python.pro b/src/proto/if_python.pro
index 51054caf2..ee78990af 100644
--- a/src/proto/if_python.pro
+++ b/src/proto/if_python.pro
@@ -8,6 +8,6 @@ void ex_pydo(exarg_T *eap);
void python_buffer_free(buf_T *buf);
void python_window_free(win_T *win);
void python_tabpage_free(tabpage_T *tab);
-void do_pyeval(char_u *str, typval_T *rettv);
+void do_pyeval(char_u *str, dict_T* locals, typval_T *rettv);
int set_ref_in_python(int copyID);
/* vim: set ft=c : */
diff --git a/src/proto/if_python3.pro b/src/proto/if_python3.pro
index 0e139b990..63104ab7d 100644
--- a/src/proto/if_python3.pro
+++ b/src/proto/if_python3.pro
@@ -8,7 +8,7 @@ void ex_py3do(exarg_T *eap);
void python3_buffer_free(buf_T *buf);
void python3_window_free(win_T *win);
void python3_tabpage_free(tabpage_T *tab);
-void do_py3eval(char_u *str, typval_T *rettv);
+void do_py3eval(char_u *str, dict_T* locals, typval_T *rettv);
int set_ref_in_python3(int copyID);
int python3_version(void);
/* vim: set ft=c : */
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 750c1940a..6a7f4d3f9 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -47,6 +47,7 @@ TEST_VIM9 = \
test_vim9_fails \
test_vim9_func \
test_vim9_import \
+ test_vim9_python3 \
test_vim9_script \
test_vim9_typealias
@@ -61,6 +62,7 @@ TEST_VIM9_RES = \
test_vim9_fails.res \
test_vim9_func.res \
test_vim9_import.res \
+ test_vim9_python3.res \
test_vim9_script.res \
test_vim9_typealias.res
diff --git a/src/testdir/test_python2.vim b/src/testdir/test_python2.vim
index ac43e6053..de5f60794 100644
--- a/src/testdir/test_python2.vim
+++ b/src/testdir/test_python2.vim
@@ -809,6 +809,49 @@ func Test_python_pyeval()
call AssertException(['let v = pyeval("vim")'], 'E859:')
endfunc
+" Test for py3eval with locals
+func Test_python_pyeval_locals()
+ let str = 'a string'
+ let num = 0xbadb33f
+ let d = {'a': 1, 'b': 2, 'c': str}
+ let l = [ str, num, d ]
+
+ let locals = #{
+ \ s: str,
+ \ n: num,
+ \ d: d,
+ \ l: l,
+ \ }
+
+ " check basics
+ call assert_equal('a string', pyeval('s', locals))
+ call assert_equal(0xbadb33f, pyeval('n', locals))
+ call assert_equal(d, pyeval('d', locals))
+ call assert_equal(l, pyeval('l', locals))
+
+ py << trim EOF
+ def __UpdateDict(d, upd):
+ d.update(upd)
+ return d
+
+ def __ExtendList(l, *args):
+ l.extend(*args)
+ return l
+ EOF
+
+ " check assign to dict member works like bindeval
+ call assert_equal(3, pyeval('__UpdateDict( d, {"c": 3} )["c"]', locals))
+ call assert_equal(3, d['c'])
+
+ " check append lo list
+ call assert_equal(4, pyeval('len(__ExtendList(l, ["new item"]))', locals))
+ call assert_equal("new item", l[-1])
+
+ " check calling a function
+ let StrLen = function('strlen')
+ call assert_equal(3, pyeval('f("abc")', {'f': StrLen}))
+endfunc
+
" Test for vim.bindeval()
func Test_python_vim_bindeval()
" Float
diff --git a/src/testdir/test_python3.vim b/src/testdir/test_python3.vim
index 3178cffd6..5e2b555be 100644
--- a/src/testdir/test_python3.vim
+++ b/src/testdir/test_python3.vim
@@ -1027,6 +1027,52 @@ func Test_python3_pyeval()
call AssertException(['let v = py3eval("vim")'], 'E859:')
endfunc
+" Test for py3eval with locals
+func Test_python3_pyeval_locals()
+ let str = 'a string'
+ let num = 0xbadb33f
+ let d = {'a': 1, 'b': 2, 'c': str}
+ let l = [ str, num, d ]
+
+ let locals = #{
+ \ s: str,
+ \ n: num,
+ \ d: d,
+ \ l: l,
+ \ }
+
+ " check basics
+ call assert_equal('a string', py3eval('s', locals))
+ call assert_equal(0xbadb33f, py3eval('n', locals))
+ call assert_equal(d, py3eval('d', locals))
+ call assert_equal(l, py3eval('l', locals))
+ call assert_equal('a,b,c', py3eval('b",".join(l)', {'l': ['a', 'b', 'c']}))
+ call assert_equal('hello', 's'->py3eval({'s': 'hello'}))
+ call assert_equal('a,b,c', 'b",".join(l)'->py3eval({'l': ['a', 'b', 'c']}))
+
+ py3 << trim EOF
+ def __UpdateDict(d, upd):
+ d.update(upd)
+ return d
+
+ def __ExtendList(l, *args):
+ l.extend(*args)
+ return l
+ EOF
+
+ " check assign to dict member works like bindeval
+ call assert_equal(3, py3eval('__UpdateDict( d, {"c": 3} )["c"]', locals))
+ call assert_equal(3, d['c'])
+
+ " check append lo list
+ call assert_equal(4, py3eval('len(__ExtendList(l, ["new item"]))', locals))
+ call assert_equal("new item", l[-1])
+
+ " check calling a function
+ let StrLen = function('strlen')
+ call assert_equal(3, py3eval('f("abc")', {'f': StrLen}))
+endfunc
+
" Test for vim.bindeval()
func Test_python3_vim_bindeval()
" Float
diff --git a/src/testdir/test_pyx2.vim b/src/testdir/test_pyx2.vim
index 7432ceba4..781bb4178 100644
--- a/src/testdir/test_pyx2.vim
+++ b/src/testdir/test_pyx2.vim
@@ -38,6 +38,49 @@ func Test_pyxeval()
endfunc
+" Test for pyxeval with locals
+func Test_python_pyeval_locals()
+ let str = 'a string'
+ let num = 0xbadb33f
+ let d = {'a': 1, 'b': 2, 'c': str}
+ let l = [ str, num, d ]
+
+ let locals = #{
+ \ s: str,
+ \ n: num,
+ \ d: d,
+ \ l: l,
+ \ }
+
+ " check basics
+ call assert_equal('a string', pyxeval('s', locals))
+ call assert_equal(0xbadb33f, pyxeval('n', locals))
+ call assert_equal(d, pyxeval('d', locals))
+ call assert_equal(l, pyxeval('l', locals))
+
+ py << trim EOF
+ def __UpdateDict(d, upd):
+ d.update(upd)
+ return d
+
+ def __ExtendList(l, *args):
+ l.extend(*args)
+ return l
+ EOF
+
+ " check assign to dict member works like bindeval
+ call assert_equal(3, pyxeval('__UpdateDict( d, {"c": 3} )["c"]', locals))
+ call assert_equal(3, d['c'])
+
+ " check append lo list
+ call assert_equal(4, pyxeval('len(__ExtendList(l, ["new item"]))', locals))
+ call assert_equal("new item", l[-1])
+
+ " check calling a function
+ let StrLen = function('strlen')
+ call assert_equal(3, pyxeval('f("abc")', {'f': StrLen}))
+endfunc
+
func Test_pyxfile()
" No special comments nor shebangs
redir => var
diff --git a/src/testdir/test_pyx3.vim b/src/testdir/test_pyx3.vim
index 5d38420dc..b34fdcbd7 100644
--- a/src/testdir/test_pyx3.vim
+++ b/src/testdir/test_pyx3.vim
@@ -37,6 +37,48 @@ func Test_pyxeval()
call assert_match(s:py3pattern, split(pyxeval('sys.version'))[0])
endfunc
+" Test for pyxeval with locals
+func Test_python_pyeval_locals()
+ let str = 'a string'
+ let num = 0xbadb33f
+ let d = {'a': 1, 'b': 2, 'c': str}
+ let l = [ str, num, d ]
+
+ let locals = #{
+ \ s: str,
+ \ n: num,
+ \ d: d,
+ \ l: l,
+ \ }
+
+ " check basics
+ call assert_equal('a string', pyxeval('s', locals))
+ call assert_equal(0xbadb33f, pyxeval('n', locals))
+ call assert_equal(d, pyxeval('d', locals))
+ call assert_equal(l, pyxeval('l', locals))
+
+ py3 << trim EOF
+ def __UpdateDict(d, upd):
+ d.update(upd)
+ return d
+
+ def __ExtendList(l, *args):
+ l.extend(*args)
+ return l
+ EOF
+
+ " check assign to dict member works like bindeval
+ call assert_equal(3, pyxeval('__UpdateDict( d, {"c": 3} )["c"]', locals))
+ call assert_equal(3, d['c'])
+
+ " check append lo list
+ call assert_equal(4, pyxeval('len(__ExtendList(l, ["new item"]))', locals))
+ call assert_equal("new item", l[-1])
+
+ " check calling a function
+ let StrLen = function('strlen')
+ call assert_equal(3, pyxeval('f("abc")', {'f': StrLen}))
+endfunc
func Test_pyxfile()
" No special comments nor shebangs
diff --git a/src/testdir/test_vim9_python3.vim
b/src/testdir/test_vim9_python3.vim
new file mode 100644
index 000000000..697b36803
--- /dev/null
+++ b/src/testdir/test_vim9_python3.vim
@@ -0,0 +1,17 @@
+
+source check.vim
+import './vim9.vim' as v9
+CheckFeature python3
+
+def Test_python3_py3eval_locals()
+ var lines =<< trim EOF
+ var s = 'string'
+ var d = {'s': s}
+ assert_equal('string', py3eval('s', {'s': s}))
+ py3eval('d.update({"s": "new"})', {'d': d})
+ assert_equal('new', d['s'])
+ EOF
+ v9.CheckDefAndScriptSuccess(lines)
+enddef
+
+" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index 7e95a46a7..3c4205926 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 844,
/**/
843,
/**/
--
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