use deepcopy

app.py

@@ -1,4 +1,5 @@
 import random
+from copy import deepcopy
 
 import gradio as gr
 from romkan import to_hiragana, to_katakana, to_roma
@@ -13,26 +14,27 @@ b_ext = ["ya", "yo", "yu"]
 invalid = ["yi", "ye", "wi", "wu", "we"]
 
 
-def next_question(hira, kata, c, question_list):
-    if not question_list:
-        question_list = init_question(hira, kata, c)
-    return question_list.pop(), question_list
+def next_question(hira, kata, c, quiz_list):
+    if not quiz_list:
+        quiz_list = init_question(hira, kata, c)
+    return quiz_list.pop(), quiz_list
 
 
 def init_question(hira, kata, c):
-    curr_hira = hira
-    curr_hira += a_ext1 if "濁音" in c else []
-    curr_hira += a_ext2 if "半濁音" in c else []
+    curr_hira = deepcopy(hira)
+    curr_hira += deepcopy(a_ext1) if "濁音" in c else []
+    curr_hira += deepcopy(a_ext2) if "半濁音" in c else []
 
-    curr_kata = kata
-    curr_kata += a_ext1 if "濁音" in c else []
-    curr_kata += a_ext2 if "半濁音" in c else []
+    curr_kata = deepcopy(kata)
+    if curr_kata:
+        curr_kata += deepcopy(a_ext1) if "濁音" in c else []
+        curr_kata += deepcopy(a_ext2) if "半濁音" in c else []
 
-    curr_b = b_base
-    curr_b += b_ext if "拗音" in c else []
+    curr_b = deepcopy(b_base)
+    curr_b += deepcopy(b_ext) if "拗音" in c else []
 
-    hira_list = [to_hiragana(combine(a, b)) for a in curr_hira for b in curr_b if is_valid(a, b)]
-    kata_list = [to_katakana(combine(a, b)) for a in curr_kata for b in curr_b if is_valid(a, b)]
+    hira_list = [to_hira(a, b) for a in curr_hira for b in curr_b if is_valid(a, b)]
+    kata_list = [to_kata(a, b) for a in curr_kata for b in curr_b if is_valid(a, b)]
 
     quiz_list = hira_list + kata_list
     random.shuffle(quiz_list)
@@ -53,6 +55,14 @@ def is_valid(aa: str, bb: str):
     return True
 
 
+def to_hira(a, b):
+    return to_hiragana(combine(a, b))
+
+
+def to_kata(a, b):
+    return to_katakana(combine(a, b))
+
+
 def combine(a, b):
     if a == "a":
         a = ""
@@ -65,19 +75,23 @@ def check(question, answer, correct, total):
     correct += ans_correct
     total += 1
 
-    info = "正確" if ans_correct else f"錯誤，答案 {groundtruth}"
+    info = "正確" if ans_correct else f"錯誤 - {question} ({groundtruth})"
     msg = f"{correct}/{total} - " + info
 
     return correct, total, msg, ""
 
 
+def reset_score():
+    return 0, 0, "0/0", ""
+
+
 font = gr.themes.GoogleFont("NotoSans CJK")
 theme = gr.themes.Soft(font=font)
 
 with gr.Blocks(theme=theme, title="假名小測驗") as app:
     correct = gr.State(0)
     total = gr.State(0)
-    question_list = gr.State(init_question(a_base[:5], [], []))
+    quiz_list = gr.State(init_question(a_base[:5], [], []))
 
     with gr.Row():
         with gr.Column():
@@ -98,11 +112,17 @@ with gr.Blocks(theme=theme, title="假名小測驗") as app:
     chk_out = [correct, total, score, answer]
     chk_arg = dict(fn=check, inputs=chk_inn, outputs=chk_out, show_progress="hidden")
 
-    nq_inn = [setting_hira, setting_kata, setting_c, question_list]
-    nq_out = [question, question_list]
+    nq_inn = [setting_hira, setting_kata, setting_c, quiz_list]
+    nq_out = [question, quiz_list]
     nq_arg = dict(fn=next_question, inputs=nq_inn, outputs=nq_out, show_progress="hidden")
 
+    ini_inn = [setting_hira, setting_kata, setting_c]
+    ini_out = [quiz_list]
+    ini_arg = dict(fn=init_question, inputs=ini_inn, outputs=ini_out, show_progress="hidden")
+
+    reset_arg = dict(fn=reset_score, outputs=chk_out, show_progress="hidden")
+
     answer.submit(**chk_arg).then(**nq_arg)
-    apply_btn.click(init_question, nq_inn[:3], question_list).then(**nq_arg)
+    apply_btn.click(**ini_arg).then(**reset_arg).then(**nq_arg)
 
-app.launch(share=True)
+app.launch()