Merge pull request #56 from raymondbutcher/skip-parse-table

Skip parse table if ply not installed
virtuald · Oct 22, 2019 · 19af7f5 · 19af7f5
2 parents e6e2774 + 723c3e1
commit 19af7f5
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -36,7 +36,12 @@ def _pre_install():
 
 class build_py(_build_py):
     def run(self):
-        self.execute(_pre_install, (), msg="Generating parse table...")
+        try:
+            import ply
+        except ImportError:
+            print("skipping parse table")
+        else:
+            self.execute(_pre_install, (), msg="generating parse table...")
         _build_py.run(self)