Remove _platform RustPython-only module

Author: youknowone

Lib/platform.py

@@ -1065,7 +1065,13 @@ def _sys_version(sys_version=None):
                 repr(sys_version))
         version, buildno, builddate, buildtime, compiler = \
               match.groups()
-        name = 'CPython'
+
+        # XXX: RUSTPYTHON support
+        if "rustc" in sys_version:
+            name = "RustPython"
+        else:
+            name = 'CPython'
+
         if builddate is None:
             builddate = ''
         elif buildtime:
@@ -1302,10 +1308,6 @@ def freedesktop_os_release():
     return _os_release_cache.copy()
 
 
-# RustPython specific
-from _platform import *
-
-
 ### Command line interface
 
 if __name__ == '__main__':

Lib/test/test_platform.py

@@ -121,8 +121,6 @@ def tearDown(self):
         sys._git = self.save_git
         sys.platform = self.save_platform
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_sys_version(self):
         # Old test.
         for input, output in (

stdlib/src/lib.rs

@@ -18,7 +18,6 @@ mod json;
 mod math;
 #[cfg(unix)]
 mod mmap;
-mod platform;
 mod pyexpat;
 mod pystruct;
 mod random;
@@ -100,7 +99,6 @@ pub fn get_module_inits() -> impl Iterator<Item = (Cow<'static, str>, StdlibInit
             "_json" => json::make_module,
             "math" => math::make_module,
             "pyexpat" => pyexpat::make_module,
-            "_platform" => platform::make_module,
             "_random" => random::make_module,
             "_statistics" => statistics::make_module,
             "_struct" => pystruct::make_module,