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

使用pip安装python库的多种方式

操作系统 : CentOS7.5.1804_x64 Python 版本 : 3.6.8 1、使用pip在线安装 1.1 安装单个package 格式如下: pip install Som...

python常用知识梳理(必看篇)

接触python已有一段时间了,下面针对python基础知识的使用做一完整梳理: 1)避免‘\n'等特殊字符的两种方式: a)利用转义字符‘\' b)利用原始字符‘r' prin...

Python中关于浮点数的冷知识

本周的PyCoder's Weekly 上分享了一篇小文章,它里面提到的冷知识很有意思,我稍作补充,分享给大家。 它提到的部分问题,读者们可以先思考下: 若两个元组相等,即 a==...

Python批量删除只保留最近几天table的代码实例

Python批量删除table,只保留最近几天的table 代码如下: #!/usr/bin/python3 """ 批量删除table,只保留最近几天的table """ impo...

pygame游戏之旅 添加碰撞效果的方法

pygame游戏之旅 添加碰撞效果的方法

本文为大家分享了pygame游戏之旅的第7篇,供大家参考,具体内容如下 对car和障碍的宽高进行比较然后打印即可: if y < thing_starty + thing_he...