test

app.py

@@ -4,9 +4,13 @@ import pymorphy3
 morph = pymorphy3.MorphAnalyzer()
 morph = pymorphy3.MorphAnalyzer(lang='ru')
 
-def infinitive(word):
-    p = morph.parse(str(word))[0]
-    return p.normal_form
+def infinitive(text):
+    words = text.split()
+    newstr = ""
+    for word in words:
+        p = morph.parse(str(word))[0]
+        newstr += f"{p.normal_form}"
+    return newstr
 
 iface = gr.Interface(fn=infinitive, inputs="text", outputs="text")
 iface.launch()