# data_dict = {  #Time  q32    q34    q42    q44    rtouch1    rtouch2    rtouch3    rtouch4    ltouch1    ltouch2    ltouch3 # ltouch4  vec_hip_lx vec_knee_lx    vec_hip_rx vec_knee_rx    acc_hip_lx_angle   acc_knee_lx_angle #  acc_hip_rx_angle   acc_knee_rx_angle # #     'Time':[], #     'q32':[], # } import time import matplotlib.pyplot as plt fig= plt.subplot() def  data_dictionary (path,data_dict = {}):     data = open(path,'r',encoding= 'utf-8')     for line in data :         #print(line)         line_list = line.strip().split('\t')         print(line_list)         for item in line_list:             data_dict[item] = []         colum_name = line_list         #print('111111111111111111111111111', data_dict)         break     for line in data :          line_list = line.strip().split('\t')          #print(line_list)          for i in  range(len(line_list)):             # print(colum_name[i])              #print(line_list[i])             data_dict[colum_name[i]].append(float(line_list[i]))          #print(data_dict)             #data_dict[str(colum_name[i])].append(line_list[i])             #print(i)     return data_dict def  drawing_pitcure (path,x_axis,*args):     data_dict= data_dictionary(path)     for item in  args:         if  item in  data_dict.keys():             fig.plot(data_dict[x_axis],data_dict[item])             print('x_axis',data_dict[x_axis])             print('data_dict',data_dict[item])         else :             print('there is no this variable')     plt.show() data_dict = data_dictionary(r'C:\Users\LENOVO\Desktop\python\juemi\0411\OutputAngles3.xls') drawing_pitcure(r'C:\Users\LENOVO\Desktop\python\juemi\0411\OutputAngles3.xls','Time','ltouch2','rtouch3')