python 3.2 UnicodeEncodeError: kodek „charmap” nie może kodować znaku „u2013” w pozycji 9629: znak mapuje na <undefined>
Próbuję utworzyć skrypt, który pobiera dane z bazy danych sqlite3, ale napotkałem problem.
Pole w bazie danych jest typu tekst, a zawiera tekst sformatowany w html. patrz tekst poniżej
<html>
<head>
<title>Yahoo!</title>
</head>
<body>
<style type="text/css">
html {}
.yshortcuts {border-bottom:none !important;}
.ReadMsgBody {width:100%;}
.ExternalClass{width:100%;}
</style>
<table cellpadding="0" cellspacing="0" bgcolor="#ffffff">
<tr>
<td width="550" valign="top" align="left">
<table cellpadding="0" cellspacing="0" width="500">
<tr>
<td colspan="3"><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/us/logo.gif" width="292" height="51" style="display:block;" border="0" alt="Yahoo! Mail"></td>
</tr>
<tr>
<td rowspan="3" width="1" bgcolor="#c7c4ca"></td>
<td width="498" height="1" bgcolor="#c7c4ca"></td>
<td rowspan="3" width="1" bgcolor="#c7c4ca"></td>
</tr>
<tr>
<td width="498" valign="top" align="left">
<table cellpadding="0" cellspacing="0">
<tr>
<td width="498" bgcolor="#61399d" align="left" valign="top">
<table cellspacing="0" cellpadding="0"><tr><td height="24"></td></tr></table>
<div style="font-family:Arial, Helvetica, sans-serif;font-size:23px;line-height:27px;margin-bottom:10px;color:#ffffff;margin-left:15px;"><span style="color:#ffffff;text-decoration:none;font-weight:bold;line-height:27px;">Välkommen till Yahoo! Mail.</span></div>
<div style="font-family:Arial, Helvetica, sans-serif;font-size:22px;line-height:26px;margin-bottom:1px;color:#ffffff;margin-left:15px;margin-bottom:7px;margin-right:15px;">Ansluta och dela går snabbt och enkelt och är tillgängligt överallt.</div>
</td>
</tr>
<tr>
<td><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/all/b1.gif" width="498" height="18" style="display:block;" border="0"></td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" width="498">
<tr>
<td width="292" valign="top">
<table cellpadding="0" cellspacing="0">
<tr>
<td><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/all/grad.gif" width="292" height="9" style="display:block;"></td>
</tr>
<tr>
<td width="292" bgcolor="#ffffff" align="left" valign="top">
<table cellspacing="0" cellpadding="0"><tr><td height="11"></td></tr></table>
<div style="margin-left:15px;">
<div style="font-family:Arial, Helvetica, sans-serif;font-size:14px;line-height:18px;color:#333333;margin-bottom:11px;font-weight:bold;">Det är lätt som en plätt att komma igång.</div>
<table cellpadding="0" cellspacing="0" width="267">
<tr>
<td width="16" align="left" valign="top"><div style="font-family:Arial, Helvetica, sans-serif;font-size:14px;line-height:16px;color:#61399d;margin-bottom:9px;font-weight:bold;">1. </div></td>
<td align="left" valign="top"><div style="font-family:Arial, Helvetica, sans-serif;font-size:13px;line-height:16px;color:#61399d;margin-bottom:9px;"><a rel="nofollow" target="_blank" href="http://us-mg999.mail.yahoo.com/neo/launch?action=contacts" style="text-decoration:underline;color:#61399d;"><span>Lägg till alla dina kontakter på en plats</span></a>.</div></td>
</tr>
<tr>
<td align="left" valign="top"><div style="font-family:Arial, Helvetica, sans-serif;font-size:14px;line-height:16px;color:#61399d;margin-bottom:9px;font-weight:bold;">2. </div></td>
<td align="left" valign="top"><div style="font-family:Arial, Helvetica, sans-serif;font-size:13px;line-height:16px;color:#61399d;margin-bottom:9px;"><a rel="nofollow" target="_blank" href="http://mrd.mail.yahoo.com/themes" style="text-decoration:underline;color:#61399d;"><span>Anpassa din nya inkorg</span></a>.</div></td>
</tr>
<tr>
<td align="left" valign="top"><div style="font-family:Arial, Helvetica, sans-serif;font-size:14px;line-height:16px;color:#61399d;margin-bottom:9px;font-weight:bold;">3. </div></td>
<td align="left" valign="top"><div style="font-family:Arial, Helvetica, sans-serif;font-size:13px;line-height:16px;color:#61399d;"><a rel="nofollow" target="_blank" href="http://se.overview.mail.yahoo.com/mobile" style="text-decoration:underline;color:#61399d;"><span>Anslut överallt på dina mobila enheter</span></a>.</div></td>
</tr>
</table>
</div>
</td>
</tr>
<tr><td height="13"></td></tr>
</table>
</td>
<td width="196" valign="top">
<table cellpadding="0" cellspacing="0">
<tr>
<td width="1" bgcolor="#fbfbfd" valign="top"><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/all/g1.gif" width="1" height="21" style="display:block;"></td>
<td width="1" bgcolor="#f5f6fa" valign="top"><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/all/g2.gif" width="1" height="21" style="display:block;"></td>
<td width="1" bgcolor="#e8eaf1" valign="top"><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/all/g3.gif" width="1" height="21" style="display:block;"></td>
<td width="1" bgcolor="#d4d4d4"></td>
<td width="186" bgcolor="#f0f0f0" align="left" valign="top">
<table cellspacing="0" cellpadding="0"><tr><td height="3"> </td></tr></table>
<div style="margin-left:11px;">
<div style="font-family:Arial, Helvetica, sans-serif;font-size:13px;line-height:16px;color:#333333;margin-bottom:9px;"><b>Info för dig:</b></div>
<div style="font-family:Arial, Helvetica, sans-serif;font-size:12px;color:#43494e;line-height:18px;margin-bottom:10px;">
Yahoo!-ID och e-postadress:<br />
<div style="font-family:Arial, Helvetica, sans-serif;font-size:12px;color:#43494e;line-height:18px;">
Håll ditt konto och inställningar aktuella. <br><a rel="nofollow" target="_blank" href="https://edit.yahoo.com/config/eval_profile" style="text-decoration:underline;color:#61399d;"><span>Mitt konto</span></a>
</div>
</div>
<table cellspacing="0" cellpadding="0"><tr><td height="20"></td></tr></table>
</td>
<td width="1" bgcolor="#dbdbdb"></td>
<td width="1" bgcolor="#ced2de"></td>
<td width="1" bgcolor="#dbdfed"></td>
<td width="1" bgcolor="#e8ebf3"></td>
<td width="1" bgcolor="#f3f4f9"></td>
<td width="1" bgcolor="#fafbfc"></td>
</tr>
<tr>
<td colspan="11"><img src="http://mail.yimg.com/nq/assets/sharedmessages/v1/all/b2.gif" width="196" height="8" style="display:block;" border="0"></td>
</tr>
<tr><td height="13"></td></tr>
</table>
</td>
<td width="10"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="498" height="1" bgcolor="#c7c4ca"></td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" width="500">
<tr>
<td align="center" valign="top">
<table cellspacing="0" cellpadding="0"><tr><td height="10"></td></tr></table>
<div style="font-family:Arial, Helvetica, sans-serif;font-size:11px;line-height:18px;margin-bottom:10px;">
<a rel="nofollow" target="_blank" href="http://info.yahoo.com/legal/se/yahoo/utos.html" style="text-decoration:underline;color:#61399d;">Yahoo! Villkor för användning</a> | <a rel="nofollow" target="_blank" href="http://info.yahoo.com/legal/se/yahoo/mail/atos.html" style="text-decoration:underline;color:#61399d;">Yahoo! Mail –Villkor för användning</a> | <a rel="nofollow" target="_blank" href="http://info.yahoo.com/privacy/se/yahoo/details.html" style="text-decoration:underline;color:#61399d;">Yahoo! Sekretesspolicy</a>
</div>
</td>
</tr>
<tr>
<td align="left" valign="top">
<div style="font-family:Arial, Helvetica, sans-serif;font-size:11px;line-height:14px;color:#545454;margin-left:16px;margin-right:14px;">Var god svara inte på detta meddelande. Detta är ett servicemeddelande som rör din användning av Yahoo! Mail. Om du vill veta mer om Yahoo!s användning av personlig information, inklusive användning av webb-beacons i HTML-baserad e-post, kan du läsa vår Yahoo! Sekretesspolicy. Yahoo!s adress är 701 First Avenue, Sunnyvale, CA 94089, USA.<br /><br />RefID: lp-1037111</div>
</td>
</tr>
</table>
</td>
</tr>
</table>
<img width="1" height="1" src="http://pclick.internal.yahoo.com/p/s=2143684696">
</body>
</html>`
a kod Pythona próbujący wyodrębnić dane jest następujący.
>>> import sqlite3
>>> conn = sqlite3.connect('C:/temp/Mobils/export/com.yahoo.mobile.client.android.mail/databases/mail.db')
>>> c = conn.cursor()
>>> conn.row_factory=sqlite3.Row
>>> c.execute('select body from messages_1 where _id=7')
<sqlite3.Cursor object at 0x0000000001FB78F0>
>>> r = c.fetchone()
>>> r.keys()
['body']
>>> print(r['body'])
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Python32\lib\encodings\cp850.py", line 19, in encode
return codecs.charmap_encode(input,self.errors,encoding_map)[0]
UnicodeEncodeError: 'charmap' codec can't encode character '\u2013' in position 9629: character maps to <undefined>
>>>
Czy ktoś ma jakiś pomysł, jak wydrukować / zapisać to do pliku. Tak, wiem, że jest to wydrukowane na standardowe wyjście, ale otrzymuję ten sam błąd UnicodeEncodeError, gdy próbuję napisać do pliku. Próbowałem zarówno metody zapisu obiektu pliku, jak iprint(r['body'], file=f).