一个月前,我遇到了这个Github:https://github.com/taraslayshchuk/es2csv。 我在Linux ubuntu上通过pip3安装了这个包。 当我想使用这个包时,遇到了问题,因为这个包是用于python2的。我深入研究了代码,很快就找到了问题所在。
有人知道如何修复这个错误消息吗?
for line in open(self.tmp_file, 'r'):
timer += 1
bar.update(timer)
line_as_dict = json.loads(line)
line_dict_utf8 = {k: v.encode('utf8') if isinstance(v, unicode) else v for k, v in line_as_dict.items()}
csv_writer.writerow(line_dict_utf8)
output_file.close()
bar.finish()
else:
print('There is no docs with selected field(s): %s.' % ','.join(self.opts.fields))
代码检查了Unicode,但在Python3中这不是必需的。因此,我将代码更改为以下代码。结果,在Ubuntu 16下,该软件包可以正常工作。
for line in open(self.tmp_file, 'r'):
timer += 1
bar.update(timer)
line_as_dict = json.loads(line)
# line_dict_utf8 = {k: v.encode('utf8') if isinstance(v, unicode) else v for k, v in line_as_dict.items()}
csv_writer.writerow(line_as_dict)
output_file.close()
bar.finish()
else:
print('There is no docs with selected field(s): %s.' % ','.join(self.opts.fields))
但是一个月后,需要在Windows 10操作系统上使es2csv软件包正常工作。在进行与Windows 7相同的调整后,尝试运行es2csv后,我收到了以下错误消息:
PS C:\> es2csv -u 192.168.230.151:9200 -i scrapy -o database.csv -q '*'
Found 218 results
Run query [#######################################################################################################################] [218/218] [100%] [0:00:00] [Time: 0:00:00] [ 2.3 Kidocs/s]
Write to csv [# ] [2/218] [ 0%] [0:00:00] [ETA: 0:00:00] [ 3.9 Kilines/s]T
raceback (most recent call last):
File "C:\Users\admin\AppData\Local\Programs\Python\Python36\Scripts\es2csv-script.py", line 11, in <module>
load_entry_point('es2csv==5.2.1', 'console_scripts', 'es2csv')()
File "c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\es2csv.py", line 284, in main
es.write_to_csv()
File "c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\es2csv.py", line 238, in write_to_csv
csv_writer.writerow(line_as_dict)
File "c:\users\admin\appdata\local\programs\python\python36\lib\csv.py", line 155, in writerow
return self.writer.writerow(self._dict_to_list(rowdict))
File "c:\users\admin\appdata\local\programs\python\python36\lib\encodings\cp1252.py", line 19, in encode
return codecs.charmap_encode(input,self.errors,encoding_table)[0]
UnicodeEncodeError: 'charmap' codec can't encode characters in position 95-98: character maps to <undefined>
有人知道如何修复这个错误消息吗?