chore(format): run black on dev (#560)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

tests/#521.py

@@ -31,6 +31,7 @@ def calculate_rms(data):
         logger.info("RM: %f", m)
     return np.sqrt(m)
 
+
 # 流式声音处理器
 class AudioStreamer:
     # 流式写入

tools/audio/np.py

@@ -6,6 +6,6 @@ from numba import jit
 
 @jit
 def float_to_int16(audio: np.ndarray) -> np.ndarray:
-    am = int(math.ceil(float(np.abs(audio).max()))*32768)
+    am = int(math.ceil(float(np.abs(audio).max())) * 32768)
     am = 32767 * 32768 // am
     return np.multiply(audio, am).astype(np.int16)