Bug 1592855 - run mach vendor python with python3 r=ahal

Differential Revision: https://phabricator.services.mozilla.com/D51414

--HG--
extra : moz-landing-system : lando

mach

@@ -88,7 +88,6 @@ py2commands="
     tps-build
     try
     valgrind-test
-    vendor
     visualmetrics
     warnings-list
     warnings-summary

python/mozbuild/mozbuild/vendor_python.py

@@ -62,7 +62,7 @@ class VendorPython(MozbuildObject):
                 if with_windows_wheel:
                     # This is hardcoded to CPython 2.7 for win64, which is good
                     # enough for what we need currently. If we need psutil for Python 3
-                    # in the future that coudl be added here as well.
+                    # in the future that could be added here as well.
                     self.virtualenv_manager._run_pip([
                         'download',
                         '--dest', tmp,

python/mozversioncontrol/mozversioncontrol/__init__.py

@@ -364,7 +364,7 @@ class HgRepository(Repository):
 
     def add_remove_files(self, path):
         args = ['addremove', path]
-        if self.tool_version >= b'3.9':
+        if self.tool_version >= str('3.9'):
             args = ['--config', 'extensions.automv='] + args
         self._run(*args)