解决Python中pandas读取*.csv文件出现编码问题

yipeiwu_com6年前Python基础

1、问题

在使用Python中pandas读取csv文件时,由于文件编码格式出现以下问题:

Traceback (most recent call last):
 File "pandas\_libs\parsers.pyx", line 1134, in pandas._libs.parsers.TextReader._convert_tokens
 File "pandas\_libs\parsers.pyx", line 1240, in pandas._libs.parsers.TextReader._convert_with_dtype
 File "pandas\_libs\parsers.pyx", line 1256, in pandas._libs.parsers.TextReader._string_convert
 File "pandas\_libs\parsers.pyx", line 1494, in pandas._libs.parsers._string_box_utf8
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa0 in position 19: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
 File "E:\PyCharm 2017.3.4\helpers\pydev\pydevd.py", line 1668, in <module>
  main()
 File "E:\PyCharm 2017.3.4\helpers\pydev\pydevd.py", line 1662, in main
  globals = debugger.run(setup['file'], None, None, is_module)
 File "E:\PyCharm 2017.3.4\helpers\pydev\pydevd.py", line 1072, in run
  pydev_imports.execfile(file, globals, locals) # execute the script
 File "E:\PyCharm 2017.3.4\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile
  exec(compile(contents+"\n", file, 'exec'), glob, loc)
 File "F:/OneDrive - emails.bjut.edu.cn/Program/Python/DCAE/test.py", line 18, in <module>
  load_phenotypes_ABIDE2_RfMRIMaps()
 File "F:/OneDrive - emails.bjut.edu.cn/Program/Python/DCAE\Data\load_data.py", line 109, in load_phenotypes_ABIDE2_RfMRIMaps
  pheno = pd.read_csv(pheno_path)
 File "E:\Python\Python35\lib\site-packages\pandas\io\parsers.py", line 678, in parser_f
  return _read(filepath_or_buffer, kwds)
 File "E:\Python\Python35\lib\site-packages\pandas\io\parsers.py", line 446, in _read
  data = parser.read(nrows)
 File "E:\Python\Python35\lib\site-packages\pandas\io\parsers.py", line 1036, in read
  ret = self._engine.read(nrows)
 File "E:\Python\Python35\lib\site-packages\pandas\io\parsers.py", line 1848, in read
  data = self._reader.read(nrows)
 File "pandas\_libs\parsers.pyx", line 876, in pandas._libs.parsers.TextReader.read
 File "pandas\_libs\parsers.pyx", line 891, in pandas._libs.parsers.TextReader._read_low_memory
 File "pandas\_libs\parsers.pyx", line 968, in pandas._libs.parsers.TextReader._read_rows
 File "pandas\_libs\parsers.pyx", line 1094, in pandas._libs.parsers.TextReader._convert_column_data
 File "pandas\_libs\parsers.pyx", line 1141, in pandas._libs.parsers.TextReader._convert_tokens
 File "pandas\_libs\parsers.pyx", line 1240, in pandas._libs.parsers.TextReader._convert_with_dtype
 File "pandas\_libs\parsers.pyx", line 1256, in pandas._libs.parsers.TextReader._string_convert
 File "pandas\_libs\parsers.pyx", line 1494, in pandas._libs.parsers._string_box_utf8
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa0 in position 19: invalid start byte

我认为该问题是由于文件编码格式不是'utf-8'所导致的,因此,尝试将文件格式进行转换,转换方式如下:

首先使用txt文本打开文件,然后另存为,在右下角将编码改为‘UTF-8',点击保存即可

总结

以上所述是小编给大家介绍的解决Python中pandas读取*.csv文件出现编码问题 ,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对【听图阁-专注于Python设计】网站的支持!
如果你觉得本文对你有帮助,欢迎转载,烦请注明出处,谢谢!

相关文章

Python 实现数据结构-循环队列的操作方法

今天我们来到了循环队列这一节,之前的文章中,我介绍过了用python自带的列表来实现队列,这是最简单的实现方法。 但是,我们都知道,在列表中删除第一个元素和删除最后一个元素花费的时间代价...

Python的Django中将文件上传至七牛云存储的代码分享

最近在写的一个django小项目需要实现用户上传图片的功能,使用到了七牛云存储,特此记录下来。这里我使用的七牛python SDK 版本是7.0.3,函数使用上可能会与旧版有些不同。 原...

Python多进程原理与用法分析

本文实例讲述了Python多进程原理与用法。分享给大家供大家参考,具体如下: 进程是程序在计算机上的一次执行活动。当你运行一个程序,你就启动了一个进程。显然,程序是死的(静态的),进程是...

python 自定义对象的打印方法

在python中,如果不重写自定义对象的__str__方法,打印出来的对象是一串类似于<__main__.Bean object at 0x1007da470>的字符串。这当...

使用pickle存储数据dump 和 load实例讲解

使用pickle模块来dump你的数据:对上篇博客里的sketch.txt文件: import os import sys import pickle man=[ ] other...