Build(GHActions): Use `checkout@v4` instead of outdated `v2`

[sqlconvert.git] / demo / demo-group.py

diff --git a/demo/demo-group.py b/demo/demo-group.py
index 4304f67952ac66787d07ba359250fd6043f2c0c3..00daf43c97468ac02c7e366056ab6ba5a4d84e59 100755 (executable)
--- a/demo/demo-group.py
+++ b/demo/demo-group.py
@@ -2,7 +2,6 @@
 from __future__ import print_function
 
 import argparse
-import sys
 from sqlconvert.print_tokens import print_tokens
 from sqlconvert.process_tokens import find_error, StatementGrouper
 
@@ -11,14 +10,13 @@ def group_lines(*lines):
     grouper = StatementGrouper(encoding='utf-8')
     for line in lines:
         grouper.process_line(line)
-        if grouper.statements:
-            for statement in grouper.get_statements():
-                print("----- -----")
-                if find_error(statement):
-                    print("ERRORS IN QUERY")
-                print_tokens(statement, encoding='utf-8')
-                print()
-                statement._pprint_tree()
+        for statement in grouper.get_statements():
+            print("----- -----")
+            if find_error(statement):
+                print("ERRORS IN QUERY")
+            print_tokens(statement, encoding='utf-8')
+            print()
+            statement._pprint_tree()
             print("-----/-----")
     tokens = grouper.close()
     if tokens: