def save(dataset, destination=None, values=None):
"""
Saves the dataset with the same name simultaneously in 3 different formats:
- mat: matlab file
- pickled dataset
- TSV: tab-separated values
"""
if destination is None:
msg = ("Pick a name to save the dataset (without extension; '.mat', "
"'.pickled' and '.tsv' will be appended")
destination = ui.ask_saveas("Save Dataset", msg, [])
if not destination:
return
destination = str(destination)
if ui.test_targetpath(destination):
msg_temp = "Writing: %r"
dest = os.path.extsep.join((destination, 'pickled'))
print msg_temp % dest
pickle_data = {'design': dataset, 'values': values}
with open(dest, 'w') as f:
_pickle.dump(pickle_data, f)
dest = os.path.extsep.join((destination, 'mat'))
print msg_temp % dest
export_mat(dataset, values, dest)
dest = os.path.extsep.join((destination, 'tsv'))
print msg_temp % dest
dataset.export(dest)
def save_tsv(self, path=None, delimiter='\t', linesep='\r\n', fmt='%.15e'):
"""
Saves the table as tab-separated values file.
:arg str delimiter: string that is placed between cells (default: tab).
:arg str linesep: string that is placed in between lines.
:arg str fmt: format string for representing numerical cells.
(see 'Python String Formatting Documentation <http://docs.python.org/library/stdtypes.html#string-formatting-operations>'_ )
http://docs.python.org/library/stdtypes.html#string-formatting-operations
"""
if not path:
path = ui.ask_saveas(title = "Save Tab Separated Table",
message = "Please Pick a File Name",
ext = [("txt", "txt (tsv) file")])
if ui.test_targetpath(path):
ext = os.path.splitext(path)[1]
if ext not in ['.tsv', '.txt']:
path += '.txt'
with open(path, 'w') as f:
f.write(self.get_tsv(delimiter=delimiter, linesep=linesep,
fmt=fmt))
