解:
header = True
for chunk in chunks:
chunk.to_csv(os.path.join(folder, new_folder, "new_file_" + filename),
header=header, cols=[['TIME','STUFF']], mode='a')
header = False
笔记:
将大熊猫数据帧分块写入CSV文件
解:
header = True
for chunk in chunks:
chunk.to_csv(os.path.join(folder, new_folder, "new_file_" + filename),
header=header, cols=[['TIME','STUFF']], mode='a')
header = False
笔记: