writer.writerow(self.header)
for line in self.lines:
writer.writerow([line[x] for x in self.header])
-
-
-# The following classes come from the Python documentation
-# https://docs.python.org/3.0/library/csv.html
-
-
-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 next(self.reader).encode("utf-8")
-
- __next__ = next
-
-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 = next(self.reader)
- return [unicode(s, "utf-8") for s in row]
-
- def __iter__(self):
- return self
-
- __next__ = next
-
-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):
- # Redirect output to a queue
- self.queue = io.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])
- # Fetch UTF-8 output from the queue ...
- data = self.queue.getvalue()
- data = data.decode("utf-8")
- # ... and reencode it into the target encoding
- data = self.encoder.encode(data)
- # write to the target stream
- self.stream.write(data)
- # empty queue
- self.queue.truncate(0)
-
- def writerows(self, rows):
- for row in rows:
- self.writerow(row)