pandas将numpy数组写入到csv

直接代码

data_arr = []data = iter_files(dir,speakers)for k,v in data.items():    data_arr.append([k,v])# print(data_arr)import numpy as npnp_data = np.array(data_arr)##写入文件pd_data = pd.DataFrame(np_data,columns=['filename','gender'])print(pd_data)pd_data.to_csv('pd_data.csv')