我正处于一个我打电话给api的场景,根据api的结果我为api中的每条记录调用数据库。我的api调用返回字符串,当我通过api进行数据库调用返回的项时,对于某些元素,我得到以下错误。
Traceback (most recent call last):
File "TopLevelCategories.py", line 267, in <module>
cursor.execute(categoryQuery, {'title': startCategory});
File "/opt/ts/python/2.7/lib/python2.7/site-packages/MySQLdb/cursors.py", line 158, in execute
query = query % db.literal(args)
File "/opt/ts/python/2.7/lib/python2.7/site-packages/MySQLdb/connections.py", line 265, in literal
return self.escape(o, self.encoders)
File "/opt/ts/python/2.7/lib/python2.7/site-packages/MySQLdb/connections.py", line 203, in unicode_literal
return db.literal(u.encode(unicode_literal.charset))
UnicodeEncodeError: 'latin-1' codec can't encode character u'\u2013' in position 3: ordinal not in range(256)
上面错误引用的代码段是:
...
for startCategory in value[0]:
categoryResults = []
try:
categoryRow = ""
baseCategoryTree[startCategory] = []
#print categoryQuery % {'title': startCategory};
cursor.execute(categoryQuery, {'title': startCategory}) #unicode issue
done = False
cont...
在做了一些谷歌搜索后,我在命令行上尝试了以下内容,以了解最新情况......
>>> import sys
>>> u'\u2013'.encode('iso-8859-1')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeError: 'latin-1' codec can't encode character u'\u2013' in position 0: ordinal not in range(256)
>>> u'\u2013'.encode('cp1252')
'\x96'
>>> '\u2013'.encode('cp1252')
'\\u2013'
>>> u'\u2013'.encode('cp1252')
'\x96'
但我不确定解决这个问题的解决方案是什么。另外我不知道背后的理论是什么 encode('cp1252')
如果我能对上面尝试的内容得到一些解释,那就太好了。