python - UnicodeDecodeError 读取 CSV 文件
问题描述
我使用以下代码读取 CSV 文件:
address=r'C:\Users\ssadangi\Desktop\Lynda Python data analytics\Ch02\02_05\Superstore-Sales.csv'
df=pd.read_csv(address,index_col='Order Date',parse_dates=True)
代码给了我这个错误:
UnicodeDecodeError Traceback (most recent call last) pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._convert_tokens() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._convert_with_dtype() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._string_convert() pandas/_libs/parsers.pyx in pandas._libs.parsers._string_box_utf8() UnicodeDecodeError: 'utf-8' codec can't decode byte 0xae in position 16: invalid start byte
在处理上述异常的过程中,又出现了一个异常:
UnicodeDecodeError Traceback (most recent call last) <ipython-input-28-3fa20db347ab> in <module>() ----> 1 df=pd.read_csv('Superstore-Sales.csv',index_col='Order Date',parse_dates=True) ~\Documents\Softwares\Anaconda\lib\site-packages\pandas\io\parsers.py in parser_f(filepath_or_buffer, sep, delimiter, header, names, index_col, usecols, squeeze, prefix, mangle_dupe_cols, dtype, engine, converters, true_values, false_values, skipinitialspace, skiprows, nrows, na_values, keep_default_na, na_filter, verbose, skip_blank_lines, parse_dates, infer_datetime_format, keep_date_col, date_parser, dayfirst, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, escapechar, comment, encoding, dialect, tupleize_cols, error_bad_lines, warn_bad_lines, skipfooter, skip_footer, doublequote, delim_whitespace, as_recarray, compact_ints, use_unsigned, low_memory, buffer_lines, memory_map, float_precision) 707 skip_blank_lines=skip_blank_lines) 708 --> 709 return _read(filepath_or_buffer, kwds) 710 711 parser_f.__name__ = name ~\Documents\Softwares\Anaconda\lib\site-packages\pandas\io\parsers.py in _read(filepath_or_buffer, kwds) 453 454 try: --> 455 data = parser.read(nrows) 456 finally: 457 parser.close() ~\Documents\Softwares\Anaconda\lib\site-packages\pandas\io\parsers.py in read(self, nrows) 1067 raise ValueError('skipfooter not supported for iteration') 1068 -> 1069 ret = self._engine.read(nrows) 1070 1071 if self.options.get('as_recarray'): ~\Documents\Softwares\Anaconda\lib\site-packages\pandas\io\parsers.py in read(self, nrows) 1837 def read(self, nrows=None): 1838 try: -> 1839 data = self._reader.read(nrows) 1840 except StopIteration: 1841 if self._first_chunk: pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader.read() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._read_low_memory() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._read_rows() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._convert_column_data() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._convert_tokens() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._convert_with_dtype() pandas/_libs/parsers.pyx in pandas._libs.parsers.TextReader._string_convert() pandas/_libs/parsers.pyx in pandas._libs.parsers._string_box_utf8() UnicodeDecodeError: 'utf-8' codec can't decode byte 0xae in position 16: invalid start byte
解决方案
当您使用 pd.read_csv() 函数时,这是编码错误,您还必须定义编码
address=r'C:\Users\ssadangi\Desktop\Lynda Python data analytics\Ch02\02_05\Superstore-Sales.csv'
df=pd.read_csv(address,index_col='Order Date',parse_dates=True,encoding='latin1') #here i am using encoding attribute
推荐阅读
- apache-spark - pyspark中两个时间戳之间的运行总和
- c# - 运算符“||” 不能应用于 aspx 页面上的“布尔”和“字符串”类型的操作数
- javascript - 显示更多/更少切换不会显示所有内容
- android - 关闭应用程序时异步任务不起作用
- json - 服务器端排序的数据未在数据表中以相同的顺序显示
- reactjs - 如何通过 hoc 函数将道具作为类状态名称传递给子组件
- angular - 每个角度模块如何有一种样式?
- javascript - javascript中是否有任何内置函数可以使用类选择器或元素选择器选择最后一个元素?
- java - 从 InnoDB 引擎状态了解 MySQL 死锁日志
- opencv - 我使用了 simpleblobdetector 方法,我有两个 blob。但现在我想找到每个 blob 的 x 和 y 点以进行角度检测