More scripts py3 migration

commit_hash:1a2377789930bc46d1b675e5efee76dd379cfc79

8 files changed, 28 insertions, 28 deletions

diff --git a/build/conf/compilers/gnu_compiler.conf b/build/conf/compilers/gnu_compiler.conf
index 3e83fd1c160..451c28fa7f5 100644
--- a/build/conf/compilers/gnu_compiler.conf
+++ b/build/conf/compilers/gnu_compiler.conf
@@ -227,7 +227,7 @@ _COMPILER_TIME_TRACE_FLAGS=
 _COMPILER_TIME_TRACE_POSTPROCESS=
 when (($TIME_TRACE == "yes" || $COMPILER_TIME_TRACE == "yes") && $_HAS_TIME_TRACE == "yes") {
     _COMPILER_TIME_TRACE_FLAGS=-ftime-trace -ftime-trace-granularity=$_COMPILER_TIME_TRACE_GRANULARITY
-    _COMPILER_TIME_TRACE_POSTPROCESS=$YMAKE_PYTHON ${input:"build/scripts/find_time_trace.py"} $_COMPILE_OUTPUTS $_COMPILE_TIME_TRACE_OUTPUTS
+    _COMPILER_TIME_TRACE_POSTPROCESS=$YMAKE_PYTHON3 ${input:"build/scripts/find_time_trace.py"} $_COMPILE_OUTPUTS $_COMPILE_TIME_TRACE_OUTPUTS
 }
 
 _C_CPP_KV_STYLE=${hide;kv:"p CC"} ${hide;kv:"pc green"}
diff --git a/build/conf/project_specific/other.conf b/build/conf/project_specific/other.conf
index 58a5c1f7480..c02d499aef7 100644
--- a/build/conf/project_specific/other.conf
+++ b/build/conf/project_specific/other.conf
@@ -7,6 +7,6 @@ BUILD_CATBOOST_SCRIPT=build/scripts/build_catboost.py
 ### cbname - name for a variable (of NCatboostCalcer::TCatboostCalcer type) to be available in CPP code.
 ### CatBoost specific macro.
 macro BUILD_CATBOOST(CbModel, CbName) {
-    .CMD=$YMAKE_PYTHON ${input:BUILD_CATBOOST_SCRIPT} build_cb_f $ARCADIA_ROOT $ARCH_TOOL ${input:CbModel} $CbName ${output;pre=cb.;suf=.cpp:CbName} ${hide;output;pre=CB_External_;suf=.rodata:CbName} ${hide;output_include:"kernel/catboost/catboost_calcer.h"} ${hide;kv:"p CB"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:BUILD_CATBOOST_SCRIPT} build_cb_f $ARCADIA_ROOT $ARCH_TOOL ${input:CbModel} $CbName ${output;pre=cb.;suf=.cpp:CbName} ${hide;output;pre=CB_External_;suf=.rodata:CbName} ${hide;output_include:"kernel/catboost/catboost_calcer.h"} ${hide;kv:"p CB"} ${hide;kv:"pc yellow"}
     .STRUCT_CMD=yes
 }
diff --git a/build/conf/proto.conf b/build/conf/proto.conf
index c140aae2bd8..d91051a68e6 100644
--- a/build/conf/proto.conf
+++ b/build/conf/proto.conf
@@ -560,7 +560,7 @@ otherwise {
 KOTLIN_PROTO_FLAGS=
 # tag:proto tag:java-specific
 macro _JAVA_PROTO_CMD(File) {
-    .CMD=${cwd;rootdir;input:File} $YMAKE_PYTHON ${input:"build/scripts/tared_protoc.py"} --tar-output ${norel;output;suf=.jsrc;nopath;noext:File} --protoc-out-dir $ARCADIA_BUILD_ROOT/java_out $JAVA_PROTOC -I=./$PROTO_NAMESPACE ${pre=-I=:_PROTO__INCLUDE} -I=$ARCADIA_ROOT --java_out=${_JAVA_PROTO_LITE_ARG}$ARCADIA_BUILD_ROOT/java_out ${KOTLIN_PROTO_FLAGS} $_PROTOC_FLAGS ${rootrel;input:File} ${hide;kv:"p PB"} ${hide;kv:"pc yellow"} $JAVA_PROTO_ARGS ${hide:PROTO_FAKEID} ${hide:"UID_BANHAMMER"}
+    .CMD=${cwd;rootdir;input:File} $YMAKE_PYTHON3 ${input:"build/scripts/tared_protoc.py"} --tar-output ${norel;output;suf=.jsrc;nopath;noext:File} --protoc-out-dir $ARCADIA_BUILD_ROOT/java_out $JAVA_PROTOC -I=./$PROTO_NAMESPACE ${pre=-I=:_PROTO__INCLUDE} -I=$ARCADIA_ROOT --java_out=${_JAVA_PROTO_LITE_ARG}$ARCADIA_BUILD_ROOT/java_out ${KOTLIN_PROTO_FLAGS} $_PROTOC_FLAGS ${rootrel;input:File} ${hide;kv:"p PB"} ${hide;kv:"pc yellow"} $JAVA_PROTO_ARGS ${hide:PROTO_FAKEID} ${hide:"UID_BANHAMMER"}
     .PEERDIR=build/platform/java/protoc
     .SEM=proto_files ${rootrel;input:File} ${hide;output;suf=.jsrc:File}
 }
diff --git a/build/conf/python.conf b/build/conf/python.conf
index 0305f800db4..8e9a9eaa90f 100644
--- a/build/conf/python.conf
+++ b/build/conf/python.conf
@@ -1,7 +1,7 @@
 # tag:python-specific tag:cython-specific
 CYTHON_SCRIPT=${input:"${ARCADIA_ROOT}/contrib/tools/cython/cython.py"} ${hide:CYTHON_FAKEID} $CYTHON_PREDEFINED_INCLUDES
-RUN_CYTHON_SCRIPT=$YMAKE_PYTHON $CYTHON_SCRIPT
-RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON $CYTHON_SCRIPT
+RUN_CYTHON_SCRIPT=$YMAKE_PYTHON3 $CYTHON_SCRIPT
+RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON3 $CYTHON_SCRIPT
 PYTHON_TYPE_FOR_CYTHON=PY3
 _NEED_PYTHON_COVERAGE=no
 
@@ -1153,7 +1153,7 @@ multimodule PY23_LIBRARY {
         DISABLE(START_TARGET)
     }
     module PY3: PY3_LIBRARY {
-        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON $CYTHON_SCRIPT
+        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON3 $CYTHON_SCRIPT
         OBJ_SUF=.py3
     }
 }
@@ -1204,7 +1204,7 @@ multimodule PY23_TEST {
         MODULE_PREFIX=py2_
         OBJ_SUF=.py2
         CANONIZE_SUB_PATH=py2test
-        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON $CYTHON_SCRIPT
+        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON3 $CYTHON_SCRIPT
 
         SET_APPEND(_MAKEFILE_INCLUDE_LIKE_DEPS canondata/py2test/result.json)
 
@@ -1215,7 +1215,7 @@ multimodule PY23_TEST {
         .FINAL_TARGET=yes
         OBJ_SUF=.py3
         CANONIZE_SUB_PATH=py3test
-        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON $CYTHON_SCRIPT
+        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON3 $CYTHON_SCRIPT
 
         SET_APPEND(_MAKEFILE_INCLUDE_LIKE_DEPS canondata/py3test/result.json)
 
@@ -1225,7 +1225,7 @@ multimodule PY23_TEST {
 
     module PY3TEST_LIBRARY: PY3_LIBRARY {
         PEERDIR+=library/python/pytest
-        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON $CYTHON_SCRIPT
+        RUN_CYTHON_SCRIPT_H=$YMAKE_PYTHON3 $CYTHON_SCRIPT
 
         _DONT_REQUIRE_LICENSE()
         WITHOUT_VERSION()
diff --git a/build/conf/yndexing/cpp_instrumentation.conf b/build/conf/yndexing/cpp_instrumentation.conf
index 8649d507028..1f3e8b9288c 100644
--- a/build/conf/yndexing/cpp_instrumentation.conf
+++ b/build/conf/yndexing/cpp_instrumentation.conf
@@ -10,7 +10,7 @@ macro POPULATE_CPP_YNDEXING() {
           CPPYNDEXER_BIN=$TOOL_CPPYNDEXER
         }
 
-        CPPYNDEXER_ARGS=$YMAKE_PYTHON ${input:"build/scripts/yndexer.py"} $CPPYNDEXER_BIN 1500 $(SOURCE_ROOT) $ARCADIA_BUILD_ROOT ${input:SRC}
+        CPPYNDEXER_ARGS=$YMAKE_PYTHON3 ${input:"build/scripts/yndexer.py"} $CPPYNDEXER_BIN 1500 $(SOURCE_ROOT) $ARCADIA_BUILD_ROOT ${input:SRC}
         CPPYNDEXER_OUTPUT=${noauto;output;suf=${OBJ_CROSS_SUF}${COMPILE_OUT_SUFFIX}.ydx.pb2:SRC}
     }
     otherwise {
diff --git a/build/scripts/decimal_md5.py b/build/scripts/decimal_md5.py
index 2a125cca60f..3284140cde2 100644
--- a/build/scripts/decimal_md5.py
+++ b/build/scripts/decimal_md5.py
@@ -28,7 +28,7 @@ def ensure_paths_exist(paths):
 
 
 def _update_digest_with_file_contents(digest, path, block_size=65535):
-    with open(path) as f:
+    with open(path, 'rb') as f:
         while True:
             block = f.read(block_size)
             if not block:
diff --git a/build/scripts/mangle_typeinfo_names.py b/build/scripts/mangle_typeinfo_names.py
index 445829deb53..6c470042e13 100755
--- a/build/scripts/mangle_typeinfo_names.py
+++ b/build/scripts/mangle_typeinfo_names.py
@@ -175,7 +175,7 @@ def patch_elf_symbol_sizes(elf_data, elf64, sections, symbol_sizes):
     if not symtab:
         return
 
-    for sym_i in range(symtab.size / symtab.entry_size):
+    for sym_i in range(symtab.size // symtab.entry_size):
         symtab_entry_offset = symtab.data_offset + symtab.entry_size * sym_i
         symtab_entry = elf_data[symtab_entry_offset : symtab_entry_offset + symtab.entry_size]
 
diff --git a/build/ymake.core.conf b/build/ymake.core.conf
index 74da3f8e79f..2e853fb4b5c 100644
--- a/build/ymake.core.conf
+++ b/build/ymake.core.conf
@@ -225,7 +225,7 @@ when ($TIDY_ENABLED == "yes") {
         TIDY_EXPORT_FIXES="no"
     }
 
-    CPP_ANALYSIS_ARGS=${hide:CLANG_TIDY_FAKEID} $YMAKE_PYTHON ${input:"build/scripts/clang_tidy.py"} "--ymake-python" $YMAKE_PYTHON "--clang-tidy-bin" $CLANG_TIDY_BIN "--config-validation-script" ${input:"build/tests/config/clang_tidy/tidy_config_validation.py"} "--testing-src" ${input:SRC} "--source-root" $(SOURCE_ROOT) "--build-root" $(BUILD_ROOT) "--tidy-json" ${noauto;output;suf=${COMPILE_OUT_SUFFIX}${OBJ_CROSS_SUF}.tidyjson:SRC} "--export-fixes" $TIDY_EXPORT_FIXES
+    CPP_ANALYSIS_ARGS=${hide:CLANG_TIDY_FAKEID} $YMAKE_PYTHON ${input:"build/scripts/clang_tidy.py"} "--ymake-python" $YMAKE_PYTHON3 "--clang-tidy-bin" $CLANG_TIDY_BIN "--config-validation-script" ${input:"build/tests/config/clang_tidy/tidy_config_validation.py"} "--testing-src" ${input:SRC} "--source-root" $(SOURCE_ROOT) "--build-root" $(BUILD_ROOT) "--tidy-json" ${noauto;output;suf=${COMPILE_OUT_SUFFIX}${OBJ_CROSS_SUF}.tidyjson:SRC} "--export-fixes" $TIDY_EXPORT_FIXES
     CPP_ANALYSIS_ARGS+="--default-config-file" ${input:DEFAULT_TIDY_CONFIG}
     CPP_ANALYSIS_ARGS+="--project-config-file" ${input:PROJECT_TIDY_CONFIG}
     when ($TIDY_CHECKS) {
@@ -284,7 +284,7 @@ otherwise {
 }
 
 when ($RETRY == "yes") {
-    RETRY_ARGS=$YMAKE_PYTHON ${input:"build/scripts/retry_cc.py"}
+    RETRY_ARGS=$YMAKE_PYTHON3 ${input:"build/scripts/retry_cc.py"}
 }
 otherwise {
     RETRY_ARGS=
@@ -444,7 +444,7 @@ when ($OS_EMSCRIPTEN  == "yes") {
 ###
 ### @see https://a.yandex-team.ru/arc/trunk/arcadia/build/scripts/check_config_h.py for exact details
 macro CHECK_CONFIG_H(Conf) {
-    .CMD=$YMAKE_PYTHON ${input:"build/scripts/check_config_h.py"} ${rootrel;input:Conf} ${hide;from_input;output_include:Conf} ${output;suf=.config.cpp;nopath;noext:Conf} ${hide;kv:"p CH"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:"build/scripts/check_config_h.py"} ${rootrel;input:Conf} ${hide;from_input;output_include:Conf} ${output;suf=.config.cpp;nopath;noext:Conf} ${hide;kv:"p CH"} ${hide;kv:"pc yellow"}
     .STRUCT_CMD=yes
     .SEM=${hide;rootrel;input:Conf} ${hide;output;suf=.config.cpp;nopath;noext:Conf}
     .STRUCT_SEM=yes
@@ -532,7 +532,7 @@ when ($IS_CROSS_SANITIZE) {
 YIELD=$YMAKE_PYTHON3 ${input:"build/scripts/yield_line.py"} -- ${BINDIR}/__args
 XARGS=$YMAKE_PYTHON3 ${input:"build/scripts/xargs.py"} -- ${BINDIR}/__args
 
-WRITER_PY=$YMAKE_PYTHON ${input:"build/scripts/writer.py"} ${hide;input:"build/scripts/process_command_files.py"}
+WRITER_PY=$YMAKE_PYTHON3 ${input:"build/scripts/writer.py"} ${hide;input:"build/scripts/process_command_files.py"}
 FS_TOOLS=$YMAKE_PYTHON3 ${input:"build/scripts/fs_tools.py"} ${hide;input:"build/scripts/process_command_files.py"}
 FIX_MSVC_OUTPUT=${YMAKE_PYTHON3} ${input:"build/scripts/fix_msvc_output.py"} ${hide;input:"build/scripts/process_command_files.py"}
 _PROCESS_WHOLE_ARCHIVE_SCRIPT=${hide;input:"build/scripts/process_command_files.py"} ${hide;input:"build/scripts/process_whole_archive_option.py"}
@@ -1255,7 +1255,7 @@ module _BASE_PROGRAM: _LINK_UNIT {
     }
 
     when ($_CUSTOM_LINK_STEP_SCRIPT) {
-        LINK_SCRIPT_EXE_FLAGS+=--python=$YMAKE_PYTHON --custom-step=${input:_CUSTOM_LINK_STEP_SCRIPT}
+        LINK_SCRIPT_EXE_FLAGS+=--python=$YMAKE_PYTHON3 --custom-step=${input:_CUSTOM_LINK_STEP_SCRIPT}
     }
 }
 
@@ -1467,7 +1467,7 @@ module FUZZ: _BASE_PROGRAM {
 # tag:ios-specific
 PACK_IOS_CMD=
 when ($OS_IOS && $BUILD_IOS_APP) {
-    PACK_IOS_CMD=$YMAKE_PYTHON ${input:"build/scripts/pack_ios.py"} --binary $TARGET --target $TARGET --temp-dir $BINDIR $PEERS
+    PACK_IOS_CMD=$YMAKE_PYTHON3 ${input:"build/scripts/pack_ios.py"} --binary $TARGET --target $TARGET --temp-dir $BINDIR $PEERS
 }
 
 LINK_BOOSTTEST_CMD=
@@ -2187,7 +2187,7 @@ module DLL_UNIT: _LINK_UNIT {
     }
 
     when ($_CUSTOM_LINK_STEP_SCRIPT) {
-        LINK_DYN_LIB_FLAGS+=--python=$YMAKE_PYTHON --custom-step=${input:_CUSTOM_LINK_STEP_SCRIPT}
+        LINK_DYN_LIB_FLAGS+=--python=$YMAKE_PYTHON3 --custom-step=${input:_CUSTOM_LINK_STEP_SCRIPT}
     }
 }
 
@@ -3217,7 +3217,7 @@ macro _SRC("rl", SRC, SRCFLAGS...) {
 }
 
 macro _SRC("xsyn", SRC, SRCFLAGS...) {
-    .CMD=$YMAKE_PYTHON ${input:"library/cpp/xml/parslib/xsyn2ragel.py"} ${input:SRC} ${input:"library/cpp/xml/parslib/xmlpars.xh"} dontuse ${stdout;output;suf=.h.rl5:SRC} ${hide;kv:"p XN"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:"library/cpp/xml/parslib/xsyn2ragel.py"} ${input:SRC} ${input:"library/cpp/xml/parslib/xmlpars.xh"} dontuse ${stdout;output;suf=.h.rl5:SRC} ${hide;kv:"p XN"} ${hide;kv:"pc yellow"}
     .STRUCT_CMD=yes
 }
 
@@ -3243,7 +3243,7 @@ macro _SRC("rl6", SRC, SRCFLAGS...) {
 
 # tag:src-processing
 macro _SRC("xsyn", SRC, SRCFLAGS...) {
-    .CMD=$YMAKE_PYTHON ${input:"library/cpp/xml/parslib/xsyn2ragel.py"} ${input:SRC} ${input:"library/cpp/xml/parslib/xmlpars.xh"} dontuse ${stdout;output;suf=.h.rl5:SRC} ${hide;kv:"p XN"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:"library/cpp/xml/parslib/xsyn2ragel.py"} ${input:SRC} ${input:"library/cpp/xml/parslib/xmlpars.xh"} dontuse ${stdout;output;suf=.h.rl5:SRC} ${hide;kv:"p XN"} ${hide;kv:"pc yellow"}
 }
 
 # tag:src-processing
@@ -3498,7 +3498,7 @@ macro _SRC("make", SRC, SRCFLAGS...) {
 
 # tag:src-processing
 macro _SRC_py2src(SRC, SRCFLAGS...) {
-    .CMD=${cwd:BINDIR} $YMAKE_PYTHON3 ${input:"build/scripts/compile_pysrc.py"} --input ${input:SRC} --output ${output;suf=.py2_raw.cpp;noext:SRC} --rescompiler ${tool:"tools/rescompiler"} py2 --python $(PYTHON)/python --py_compile ${input:"build/scripts/py_compile.py"} ${hide;kv:"p P2"} ${hide;kv:"pc light-green"}
+    .CMD=${cwd:BINDIR} $YMAKE_PYTHON ${input:"build/scripts/compile_pysrc.py"} --input ${input:SRC} --output ${output;suf=.py2_raw.cpp;noext:SRC} --rescompiler ${tool:"tools/rescompiler"} py2 --python $(PYTHON)/python --py_compile ${input:"build/scripts/py_compile.py"} ${hide;kv:"p P2"} ${hide;kv:"pc light-green"}
 }
 
 # tag:src-processing
@@ -3661,7 +3661,7 @@ otherwise {
 
 # tag:src-processing
 macro _SRC("po", SRC, SRCFLAGS...) {
-    .CMD=$YMAKE_PYTHON ${input:"contrib/tools/python/src/Tools/i18n/msgfmt.py"} -o $_MO_OUTPUT ${input:SRC} ${hide;kv:"p PO"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:"contrib/tools/python3/Tools/i18n/msgfmt.py"} -o $_MO_OUTPUT ${input:SRC} ${hide;kv:"p PO"} ${hide;kv:"pc yellow"}
     .STRUCT_CMD=yes
 }
 
@@ -4211,7 +4211,7 @@ DECIMAL_MD5_FIXED=
 ### Generates .cpp file <fileName> with one defined function 'const char* <funcName>() { return "<calculated_md5_hash>"; }'.
 ### <calculated_md5_hash> will be md5 hash for all inputs passed to this macro.
 macro DECIMAL_MD5_LOWER_32_BITS(File, FUNCNAME="", Opts...) {
-    .CMD=$YMAKE_PYTHON ${input:DECIMAL_MD5_SCRIPT} --fixed-output=${DECIMAL_MD5_FIXED} --func-name=${FUNCNAME} --lower-bits 32 --source-root=$ARCADIA_ROOT ${context=TEXT;input=TEXT:Opts} ${stdout;output:File} ${hide;kv:"p SV"} ${hide;kv:"pc yellow"} ${hide;kv:"show_out"}
+    .CMD=$YMAKE_PYTHON3 ${input:DECIMAL_MD5_SCRIPT} --fixed-output=${DECIMAL_MD5_FIXED} --func-name=${FUNCNAME} --lower-bits 32 --source-root=$ARCADIA_ROOT ${context=TEXT;input=TEXT:Opts} ${stdout;output:File} ${hide;kv:"p SV"} ${hide;kv:"pc yellow"} ${hide;kv:"show_out"}
     .STRUCT_CMD=yes
 }
 
@@ -4868,7 +4868,7 @@ macro RUN_PY3_PROGRAM(Tool, IN{input}[], IN_NOPARSE{input}[], OUT{output}[], OUT
 # tag:java-specific
 macro _RUN_ANTLR_BASE(IN{input}[], IN_NOPARSE{input}[], OUT{output}[], OUT_NOAUTO{output}[], OUTPUT_INCLUDES[], INDUCED_DEPS[], TOOL[], STDOUT="", STDOUT_NOAUTO="", CWD="", JAR{input}[], SEM="run_java", ENV[], HIDE_OUTPUT?"stderr2stdout":"stdout2stderr", GRAMMAR_FILES[], GRAMMAR_CWD="", Args...) {
     PEERDIR(build/platform/java/jdk $JDK_RESOURCE_PEERDIR)
-    .CMD=${cwd:CWD} ${cwd;rootdir;input:GRAMMAR_CWD} ${env:ENV} $YMAKE_PYTHON ${input;pre=build/scripts/;suf=.py:HIDE_OUTPUT} $JDK_RESOURCE/bin/java -jar ${input:JAR} ${rootrel;input:GRAMMAR_FILES} $Args ${hide;tool:TOOL} ${hide;input:IN} ${hide;context=TEXT;input=TEXT:IN_NOPARSE} ${hide;output_include:OUTPUT_INCLUDES} $INDUCED_DEPS ${hide;output:OUT} ${hide;noauto;output:OUT_NOAUTO} ${stdout;output:STDOUT} ${stdout;noauto;output:STDOUT_NOAUTO} ${hide;kv:"p JV"} ${hide;kv:"pc light-blue"} ${hide;kv:"show_out"}
+    .CMD=${cwd:CWD} ${cwd;rootdir;input:GRAMMAR_CWD} ${env:ENV} $YMAKE_PYTHON3 ${input;pre=build/scripts/;suf=.py:HIDE_OUTPUT} $JDK_RESOURCE/bin/java -jar ${input:JAR} ${rootrel;input:GRAMMAR_FILES} $Args ${hide;tool:TOOL} ${hide;input:IN} ${hide;context=TEXT;input=TEXT:IN_NOPARSE} ${hide;output_include:OUTPUT_INCLUDES} $INDUCED_DEPS ${hide;output:OUT} ${hide;noauto;output:OUT_NOAUTO} ${stdout;output:STDOUT} ${stdout;noauto;output:STDOUT_NOAUTO} ${hide;kv:"p JV"} ${hide;kv:"pc light-blue"} ${hide;kv:"show_out"}
     .STRUCT_CMD=yes
     .SEM=custom_runs-ITEM && custom_runs-depends ${input:IN} && custom_runs-command $SEM && custom_runs-command $Args && custom_runs-outputs ${output:OUT} ${noauto;output:OUT_NOAUTO} && $IF(${not;empty:CWD} THEN custom_runs-cwd ${CWD})
     .STRUCT_SEM=yes
@@ -5387,7 +5387,7 @@ macro TASKLET_REG(Name, Lang, Impl, Includes...) {
         PEERDIR+=tasklet/v1/runtime/js
     }
 
-    .CMD=$YMAKE_PYTHON ${input:"build/scripts/gen_tasklet_reg.py"} $Name -l $Lang -i $Impl ${noauto;output;suf=.task.cpp:Name} $Includes ${hide;output_include:Includes} $TASKLET_REG_INCLUDES ${hide;kv:"p TT"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:"build/scripts/gen_tasklet_reg.py"} $Name -l $Lang -i $Impl ${noauto;output;suf=.task.cpp:Name} $Includes ${hide;output_include:Includes} $TASKLET_REG_INCLUDES ${hide;kv:"p TT"} ${hide;kv:"pc yellow"}
     .STRUCT_CMD=yes
     SRCS(GLOBAL $Name.task.cpp)
 }
@@ -5397,7 +5397,7 @@ macro TASKLET_REG(Name, Lang, Impl, Includes...) {
 macro TASKLET_REG_EXT(Name, Lang, Impl, Wrapper, Includes...) {
     PEERDIR(tasklet/v1/domain sandbox/bin sandbox/taskbox/worker)
 
-    .CMD=$YMAKE_PYTHON ${input:"build/scripts/gen_tasklet_reg.py"} $Name -l $Lang -i $Impl -w $Wrapper ${noauto;output;suf=.task.cpp:Name} $Includes ${hide;output_include:Includes} $TASKLET_REG_INCLUDES ${hide;kv:"p TT"} ${hide;kv:"pc yellow"}
+    .CMD=$YMAKE_PYTHON3 ${input:"build/scripts/gen_tasklet_reg.py"} $Name -l $Lang -i $Impl -w $Wrapper ${noauto;output;suf=.task.cpp:Name} $Includes ${hide;output_include:Includes} $TASKLET_REG_INCLUDES ${hide;kv:"p TT"} ${hide;kv:"pc yellow"}
     SRCS(GLOBAL $Name.task.cpp)
 }
 
@@ -5549,7 +5549,7 @@ macro DARWIN_SIGNED_RESOURCE(Resource, Relpath) {
 
 # tag:ios-specific
 DELIM=__DELIM__
-PACK_IOS_ARCHIVE=$GENERATE_MF && $YMAKE_PYTHON ${input:"build/scripts/ios_wrapper.py"} bin $IBTOOL_PATH $TARGET $REALPRJNAME $BINDIR $DELIM $AUTO_INPUT $DELIM $STORYBOARD_FLAGS
+PACK_IOS_ARCHIVE=$GENERATE_MF && $YMAKE_PYTHON3 ${input:"build/scripts/ios_wrapper.py"} bin $IBTOOL_PATH $TARGET $REALPRJNAME $BINDIR $DELIM $AUTO_INPUT $DELIM $STORYBOARD_FLAGS
 ### @usage: IOS_INTERFACE()
 ### iOS GUI module definition
 module IOS_INTERFACE: _BARE_UNIT {