Merge pull request #712 from markshannon/python-fix-odasa-7307

Python: Detect a wider range of generated files.

python/ql/src/semmle/python/filters/GeneratedCode.qll

@@ -24,6 +24,8 @@ library class GenericGeneratedFile extends GeneratedFile {
             (lax_generated_by(this, _) or lax_generated_from(this, _)) and dont_modify(this)
             or
             strict_generated_by(this, _) or strict_generated_from(this, _)
+            or
+            auto_generated(this)
         )
     }
 
@@ -78,8 +80,15 @@ private predicate dont_modify(File f) {
      comment_or_docstring(f, _).regexpMatch("(?is).*\\b(Do not|Don't) (edit|modify|make changes)\\b.*")
 }
 
+private predicate auto_generated(File f) {
+    exists(Comment c |
+        c.getLocation().getFile() = f and
+        c.getText().regexpMatch("(?is)# *this +(code|file) +is +(auto(matically)?[ -]?generated|created automatically).*")
+    )
+}
 
-/** 
+
+/**
  * A file generated by a template engine 
  */
 abstract library class SpecificGeneratedFile extends GeneratedFile {