[英]Concatenating csv with Pandas with new line
我试图连接多个 csv,但输出文件在一行中包含所有数据。 如何在给出输出时添加新行字符。 这是我的示例代码
from os import chdir
from glob import glob
import pandas as pdlib
# Produce a single CSV after combining all files
def produceOneCSV(list_of_files, file_out):
# Consolidate all CSV files into one object
result_obj = pdlib.concat([pdlib.read_csv(file) for file in list_of_files], sort=False)
# Convert the above object into a csv file and export
result_obj.to_csv(file_out, index=False, encoding="utf-8")
# Move to the path that holds our CSV files
csv_file_path = 'Path_for_all_the_csv/'
chdir(csv_file_path)
# List all CSV files in the working dir
file_pattern = ".csv"
list_of_files = [file for file in glob('*.csv')]
print(list_of_files)
file_out = "ConsolidateOutput.csv"
produceOneCSV(list_of_files, file_out)
当您连接多个数据框时,您可以指定轴,无论您是更喜欢连接列还是行。
例如
result_obj = pdlib.concat([pdlib.read_csv(file) for file in list_of_files], sort=False, axis='columns')
在此处查看 concat 函数文档。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.