10 examples of 'python csv writer append' in Python

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def write_csv(writer, data):
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    writer.writerow(data)

63
def writerow(self, row):
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    self.writer.writerow([s.encode("utf-8") for s in row])
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    # Fetch UTF-8 output from the queue ...
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    data = self.queue.getvalue()
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    data = data.decode("utf-8")
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    # ... and reencode it into the target encoding
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    data = self.encoder.encode(data)
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    # write to the target stream
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    self.stream.write(data)
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    # empty queue
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    self.queue.truncate(0)

30
def writerow(self, row):
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    # self.writer.writerow([s.encode("utf-8") for s in row])
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    self.writer.writerow([self._encode_item(s) for s in row])
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    # Fetch UTF-8 output from the queue ...
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    data = self.queue.getvalue()
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    data = data.decode("utf-8")
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    # ... and reencode it into the target encoding
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    data = self.encoder.encode(data)
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    # write to the target stream
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    self.stream.write(data)
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    # empty queue
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    self.queue.truncate(0)

92
def __init__(self, row_cls, file):
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    self.fields = row_cls._dialect.fields
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    self._writer = csv.writer(file, row_cls._dialect.csv_dialect)
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    self.needs_header_row = row_cls._dialect.has_header_row

129
def writerow(self, row):
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    # Convert embedded Mac line endings to unix style line endings so they get quoted
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    row = dict([(k, v.replace('\r', '\n')) if isinstance(v, six.string_types) else (k, v) for k, v in row.items()])
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    if self.line_numbers:
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        self._append_line_number(row)
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    csv.DictWriter.writerow(self, row)

41
def __init__(self, f, dialect=csv.excel, encoding="utf-8", **kwds):
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    # Redirect output to a queue
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    self.queue = cStringIO.StringIO()
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    self.writer = csv.writer(self.queue, dialect=dialect, **kwds)
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    self.stream = f
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    self.encoder = codecs.getincrementalencoder(encoding)()

112
def write(self, data):
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    # type: (numpy.ndarray) -> None
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    self.__writer_setup(data)
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    converted_data = self.__convert_to_dict(data)
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    self.__write_row(converted_data)

459
def __init__(self, writer: object, column_splitter: str = ',', quote: str = '"', columns_number: int = 0):
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    """
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    Initialize CsvWriter.
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    :param writer: data writer
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    :type writer: object
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    :param column_splitter: column splitter
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    :type column_splitter: str
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    :param quote: quote symbol
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    :type quote: str
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    :param columns_number: (Optional) a number of columns, that is used for input validation
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    :type columns_number: int
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    """
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    self.writer = writer
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    self.column_splitter = column_splitter
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    self.quote = quote
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    self.columns_number = columns_number

52
def writerow(self, row):
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    try:
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        self._writer.writerow(row)
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    except csv.Error as e:
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        raise Error(str(e))

30
def __init__(self):
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    self.out = io.StringIO()
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    super(CsvDataMixin, self).__init__()
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    if hasattr(self, "columns"):
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        columns = [self.encode(col) for col in self.columns]
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        self.writer = csv.DictWriter(self.out, columns,
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                                     quoting=csv.QUOTE_ALL)
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        self.is_dict = True
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    else:
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        self.writer = csv.writer(self.out, quoting=csv.QUOTE_ALL)
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        self.is_dict = False