def save_virtual_workbook(workbook):
"""Return an in-memory workbook, suitable for a Django response."""
writer = ExcelWriter(workbook)
temp_buffer = BytesIO()
try:
archive = ZipFile(temp_buffer, 'w', ZIP_DEFLATED)
writer.write_data(archive)
finally:
archive.close()
virtual_workbook = temp_buffer.getvalue()
temp_buffer.close()
return virtual_workbook
def get_xml(xml_node):
io = BytesIO()
if version_info[0] >= 3 and version_info[1] >= 2:
ElementTree(xml_node).write(io, encoding='UTF-8', xml_declaration=False)
ret = str(io.getvalue(), 'utf-8')
ret = ret.replace('utf-8', 'UTF-8', 1)
else:
ElementTree(xml_node).write(io, encoding='UTF-8')
ret = io.getvalue()
io.close()
return ret.replace('\n', '')
def get_xml(xml_node):
io = BytesIO()
if version_info[0] >= 3 and version_info[1] >= 2:
ElementTree(xml_node).write(io, encoding='UTF-8', xml_declaration=False)
ret = str(io.getvalue(), 'utf-8')
ret = ret.replace('utf-8', 'UTF-8', 1)
else:
ElementTree(xml_node).write(io, encoding='UTF-8')
ret = io.getvalue()
io.close()
return ret.replace('\n', '')
def _write_images(self, images, archive, image_id):
for img in images:
buf = BytesIO()
img.image.save(buf, format= 'PNG')
archive.writestr(PACKAGE_IMAGES + '/image%d.png' % image_id, buf.getvalue())
image_id += 1
return image_id
def _write_images(self, images, archive, image_id):
for img in images:
buf = BytesIO()
img.image.save(buf, format='PNG')
archive.writestr(PACKAGE_IMAGES + '/image%d.png' % image_id,
buf.getvalue())
image_id += 1
return image_id
def save_virtual_workbook(workbook):
"""Return an in-memory workbook, suitable for a Django response."""
writer = ExcelWriter(workbook)
temp_buffer = BytesIO()
try:
archive = ZipFile(temp_buffer, 'w', ZIP_DEFLATED)
writer.write_data(archive)
finally:
archive.close()
virtual_workbook = temp_buffer.getvalue()
temp_buffer.close()
return virtual_workbook
