Disable bytecode writing

Author: zooba

Python/initconfig.c

@@ -475,7 +475,7 @@ int Py_NoSiteFlag = 0; /* Suppress 'import site' */
 int Py_BytesWarningFlag = 0; /* Warn on str(bytes) and str(buffer) */
 int Py_FrozenFlag = 0; /* Needed by getpath.c */
 int Py_IgnoreEnvironmentFlag = 0; /* e.g. PYTHONPATH, PYTHONHOME */
-int Py_DontWriteBytecodeFlag = 0; /* Suppress writing bytecode files (*.pyc) */
+int Py_DontWriteBytecodeFlag = 1; /* Suppress writing bytecode files (*.pyc) */
 int Py_NoUserSiteDirectory = 0; /* for -s and site.py */
 int Py_UnbufferedStdioFlag = 0; /* Unbuffered binary std{in,out,err} */
 int Py_HashRandomizationFlag = 0; /* for -R and PYTHONHASHSEED */
@@ -1080,7 +1080,7 @@ config_init_defaults(PyConfig *config)
     config->interactive = 0;
     config->optimization_level = 0;
     config->parser_debug= 0;
-    config->write_bytecode = 1;
+    config->write_bytecode = 0;
     config->verbose = 0;
     config->quiet = 0;
     config->user_site_directory = 1;