small fixes

generate-tts-engine.py

@@ -54,8 +54,12 @@ def generate_url(files: List[str]) -> List[str]:
     return ans
 
 
-def get_all_files(d: str, suffix: str) -> List[str]:
-    ans = sorted(Path(d).glob(suffix), key=sort_by_apk, reverse=True)
+def get_all_files(d: List[str], suffix: str) -> List[str]:
+    files = []
+    for k in d:
+        files += list(Path(k).glob(suffix))
+
+    ans = sorted(files, key=sort_by_apk, reverse=True)
     return list(map(lambda x: BASE_URL + str(x), ans))
 
 
@@ -129,8 +133,7 @@ at
 
 
 def main():
-    apk = get_all_files("tts-engine", suffix="*.apk")
-    apk += get_all_files("tts-engine-2", suffix="*.apk")
+    apk = get_all_files(["tts-engine", "tts-engine-2"], suffix="*.apk")
     to_file("./apk-engine.html", apk)
 
     # for Chinese users

generate-tts.py

@@ -54,8 +54,12 @@ def generate_url(files: List[str]) -> List[str]:
     return ans
 
 
-def get_all_files(d: str, suffix: str) -> List[str]:
-    ans = sorted(Path(d).glob(suffix), key=sort_by_apk, reverse=True)
+def get_all_files(d: List[str], suffix: str) -> List[str]:
+    files = []
+    for k in d:
+        files += list(Path(k).glob(suffix))
+
+    ans = sorted(files, key=sort_by_apk, reverse=True)
     return list(map(lambda x: BASE_URL + str(x), ans))
 
 
@@ -128,8 +132,7 @@ at
 
 
 def main():
-    apk = get_all_files("tts", suffix="*.apk")
-    apk += get_all_files("tts-2", suffix="*.apk")
+    apk = get_all_files(["tts", "tts-2"], suffix="*.apk")
     to_file("./apk.html", apk)
 
     # for Chinese users