Fix pyinstaller hook for pyinstaller >= 4.0

cztomczak · web-flow · commit 686d528b3eeb · 2021-02-14T17:21:13.000+01:00
Thanks to Brénainn Woodsend (https://github.com/bwoodsend) for the fix. See also cztomczak#600 .
diff --git a/examples/pyinstaller/hook-cefpython3.py b/examples/pyinstaller/hook-cefpython3.py
@@ -14,8 +14,13 @@
 import sys
 import PyInstaller
 from PyInstaller.utils.hooks import is_module_satisfies, get_package_paths
-from PyInstaller.compat import is_win, is_darwin, is_linux, is_py2
+from PyInstaller.compat import is_win, is_darwin, is_linux
 from PyInstaller import log as logging
+try:
+    # PyInstaller >= 4.0 doesn't support Python 2.7
+    from PyInstaller.compat import is_py2
+except ImportError:
+    is_py2 = None
 
 # Constants
 CEFPYTHON_MIN_VERSION = "57.0"
