fix: f strings

cophi-wue · Apr 25, 2019 · 11fdf4a · 11fdf4a
1 parent 719447f
commit 11fdf4a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cophi/text/utils.py b/src/cophi/text/utils.py
@@ -132,4 +132,4 @@ def export(dtm, filepath, format="text"):
     elif format.lower() in {"svmlight"}:
         model.Corpus.svmlight(dtm, filepath)
     else:
-        raise ValueError(f"'{format}' is no supported file format.")
+        raise ValueError("'{}' is no supported file format.".format(format))