Python 2.7 compatibilit

Author: miohtama

tests/compilation/test_compile_empty.py

@@ -1,3 +1,4 @@
+import os
 import tempfile
 
 import pytest
@@ -12,6 +13,9 @@
 def test_compile_empty_folder():
     """Execute compile on a folder without contracts."""
 
-    with tempfile.TemporaryDirectory() as tmpdirname:
+    tmpdirname = tempfile.mkdtemp()
+    try:
         with pytest.raises(ContractsNotFound):
             compile_files(tmpdirname)
+    finally:
+        os.rmdir(tmpdirname)