optimized module docs

lib/ansible/utils/module_docs.py

@@ -52,7 +52,13 @@ def get_docstring(filename, verbose=False):
         M = ast.parse(''.join(open(filename)))
         for child in M.body:
             if isinstance(child, ast.Assign):
-                if 'DOCUMENTATION' in (t.id for t in child.targets):
+                for t in child.targets:
+                    try:
+                        theid = t.id
+                    except AttributeError as e:
+                        continue #TODO: should log these to figure out why this happens
+
+                    if 'DOCUMENTATION' in theid:
                         doc = yaml.safe_load(child.value.s)
                         fragments = doc.get('extends_documentation_fragment', [])
 
@@ -98,10 +104,10 @@ def get_docstring(filename, verbose=False):
                                     else:
                                         raise Exception("Attempt to extend a documentation fragement of unknown type")
 
-                if 'EXAMPLES' in (t.id for t in child.targets):
+                    elif 'EXAMPLES' in theid:
                         plainexamples = child.value.s[1:]  # Skip first empty line
 
-                if 'RETURN' in (t.id for t in child.targets):
+                    elif 'RETURN' in theid:
                         returndocs = child.value.s[1:]
     except:
         traceback.print_exc() # temp