External Binary Arrays being written twice

[sharon92]

flopy/flopy/mf6/data/mffileaccess.py

Lines 202 to 258 in fd40456

	def write_binary_file(
	self,
	data,
	fname,
	text,
	modelgrid=None,
	modeltime=None,
	stress_period=0,
	precision="double",
	write_multi_layer=False,
	):
	data = self._resolve_cellid_numbers_to_file(data)
	fd = self._open_ext_file(fname, binary=True, write=True)
	if write_multi_layer:
	for layer, value in enumerate(data):
	self._write_layer(
	fd,
	value,
	modelgrid,
	modeltime,
	stress_period,
	precision,
	text,
	fname,
	layer + 1,
	)
	else:
	self._write_layer(
	fd,
	data,
	modelgrid,
	modeltime,
	stress_period,
	precision,
	text,
	fname,
	)
	data.tofile(fd)
	fd.close()
	def _write_layer(
	self,
	fd,
	data,
	modelgrid,
	modeltime,
	stress_period,
	precision,
	text,
	fname,
	ilay=None,
	):
	header_data = self._get_header(
	modelgrid, modeltime, stress_period, precision, text, fname, ilay
	)
	header_data.tofile(fd)
	data.tofile(fd)

in this code snippet, data is first written via _write_layer and then via write_binary_file.

Creating an unnecessary large file.