Fix bytecode loading on Python 3.7

2018-03-12 01:25:30 -04:00 · 2018-03-12 01:25:30 -04:00 · 97cb19a8a2
commit 97cb19a8a2
parent 03eab21fbf
1 changed files with 3 additions and 0 deletions
--- a/hy/importer.py
+++ b/hy/importer.py
@ -77,6 +77,9 @@ def import_file_to_module(module_name, fpath, loader=None):
            # The first 4 bytes are the magic number for the version of Python
            # that compiled this bytecode.
            bytecode_magic = bc_f.read(4)
+            # Python 3.7 introduced a new flags entry in the header structure.
+            if PY37:
+                bc_f.read(4)
            # The next 4 bytes, interpreted as a little-endian 32-bit integer,
            # are the mtime of the corresponding source file.
            bytecode_mtime, = struct.unpack('<i', bc_f.read(4))