优化了部分包导入

func/Module_approximately_align.py

@@ -7,8 +7,7 @@ from PySide6.QtWidgets import QMessageBox, QMainWindow, QApplication
 from matplotlib.backends.backend_qt import NavigationToolbar2QT
 from matplotlib.backends.backend_qtagg import FigureCanvasQTAgg as FigureCanvas
 from matplotlib.figure import Figure
-from numpy import repeat, convolve, ones, mean, std, empty, int64, sum as np_sum, pad, zeros, array, argmax, linspace, \
-    diff
+from numpy import repeat, convolve, ones, mean, std, int64, argmax, linspace, diff
 from overrides import overrides
 from pandas import read_csv, DataFrame
 from scipy.signal import find_peaks, resample, butter, sosfiltfilt, correlate