comparison mercurial/__init__.py @ 38785:fb9121ea38c4

py3: stop rewriting xrange() to pycompat.xrange()

We now require the use of pycompat.xrange() in source.

One less feature in the module importer gets us one step closer
to Python 3 native source code.

Differential Revision: https://phab.mercurial-scm.org/D4034

38784:882ef6949bdc

                if fullname == 'mercurial.pycompat':
                    yield t
                    continue
                r, c = t.start
                l = (b'; from mercurial.pycompat import '
                     b'delattr, getattr, hasattr, setattr, xrange, '
                     b'open, unicode\n')
                for u in tokenize.tokenize(io.BytesIO(l).readline):
                    if u.type in (tokenize.ENCODING, token.ENDMARKER):
                        continue
                    yield u._replace(

    # Header to add to bytecode files. This MUST be changed when
    # ``replacetoken`` or any mechanism that changes semantics of module
    # loading is changed. Otherwise cached bytecode may get loaded without
    # the new transformation mechanisms applied.
    BYTECODEHEADER = b'HG\x00\x0a'

    class hgloader(importlib.machinery.SourceFileLoader):
        """Custom module loader that transforms source code.

        When the source code is converted to a code object, we transform

38785:fb9121ea38c4

                if fullname == 'mercurial.pycompat':
                    yield t
                    continue
                r, c = t.start
                l = (b'; from mercurial.pycompat import '
                     b'delattr, getattr, hasattr, setattr, '
                     b'open, unicode\n')
                for u in tokenize.tokenize(io.BytesIO(l).readline):
                    if u.type in (tokenize.ENCODING, token.ENDMARKER):
                        continue
                    yield u._replace(

    # Header to add to bytecode files. This MUST be changed when
    # ``replacetoken`` or any mechanism that changes semantics of module
    # loading is changed. Otherwise cached bytecode may get loaded without
    # the new transformation mechanisms applied.
    BYTECODEHEADER = b'HG\x00\x0b'

    class hgloader(importlib.machinery.SourceFileLoader):
        """Custom module loader that transforms source code.

        When the source code is converted to a code object, we transform