add app.py and requirements.txt

app.py

@@ -0,0 +1,30 @@
+import streamlit as st
+
+from transformers import pipeline
+from nagisa_bert import NagisaBertTokenizer
+
+tokenizer = NagisaBertTokenizer.from_pretrained("taishi-i/nagisa_bert")
+fill_mask = pipeline(
+    "fill-mask",
+    model="taishi-i/nagisa_bert",
+    tokenizer=tokenizer
+)
+
+with st.form("Fill-mask"):
+    text = st.text_area(
+        label="[MASK]を含むテキストを入力してください。",
+        value="nagisaで[MASK]できるモデルです",
+        max_chars=512
+    )
+    submitted = st.form_submit_button("Submit")
+
+    if text:
+        out = fill_mask(text)
+        st.json(out)
+
+    if submitted:
+        if "[MASK]" in text:
+            out = fill_mask(text)
+            st.json(out)
+        else:
+            st.write("[MASK] を含むテキストを入力してください。")

requirements.txt

@@ -0,0 +1,3 @@
+torch
+transformers
+nagisa_bert