这对我来说可行,使用Python 2.7.5和MySQL Connector/Python 2.0.4:
import csv
import mysql.connector
from UnicodeSupportForCsv import UnicodeWriter
conn = mysql.connector.connect(
host='localhost', port=3307,
user='root', password='whatever',
database='mydb')
crsr = conn.cursor()
crsr.execute("SELECT * FROM vocabulary")
with open(r'C:\Users\Gord\Desktop\test.csv', 'wb') as csvfile:
uw = UnicodeWriter(
csvfile, delimiter=',',
quotechar='"', quoting=csv.QUOTE_MINIMAL)
for row in crsr.fetchall():
uw.writerow([unicode(col) for col in row])
< p >
UnicodeWriter
类是直接从
csv模块文档页面 上的最后一个示例中提取的,我将其存储在名为“UnicodeSupportForCsv.py”的文件中:
import csv, codecs, cStringIO
class UTF8Recoder:
"""
Iterator that reads an encoded stream and reencodes the input to UTF-8
"""
def __init__(self, f, encoding):
self.reader = codecs.getreader(encoding)(f)
def __iter__(self):
return self
def next(self):
return self.reader.next().encode("utf-8")
class UnicodeReader:
"""
A CSV reader which will iterate over lines in the CSV file "f",
which is encoded in the given encoding.
"""
def __init__(self, f, dialect=csv.excel, encoding="utf-8", **kwds):
f = UTF8Recoder(f, encoding)
self.reader = csv.reader(f, dialect=dialect, **kwds)
def next(self):
row = self.reader.next()
return [unicode(s, "utf-8") for s in row]
def __iter__(self):
return self
class UnicodeWriter:
"""
A CSV writer which will write rows to CSV file "f",
which is encoded in the given encoding.
"""
def __init__(self, f, dialect=csv.excel, encoding="utf-8", **kwds):
self.queue = cStringIO.StringIO()
self.writer = csv.writer(self.queue, dialect=dialect, **kwds)
self.stream = f
self.encoder = codecs.getincrementalencoder(encoding)()
def writerow(self, row):
self.writer.writerow([s.encode("utf-8") for s in row])
data = self.queue.getvalue()
data = data.decode("utf-8")
data = self.encoder.encode(data)
self.stream.write(data)
self.queue.truncate(0)
def writerows(self, rows):
for row in rows:
self.writerow(row)
UnicodeWriter
类吗?我在Python 2.7中使用过它,对我来说效果很好。 - Gord Thompson