wholecell.io.tsv

CSV reader and writer that default to TAB delimiters.

class wholecell.io.tsv.dict_reader(f, fieldnames=None, **kwargs)

Bases: object

Open a csv DictReader() defaulting to TAB delimiters. Fields whose names start with an underscore are removed from self._fieldnames, and discarded from each row during iteration.

REQUIRES: f must be a buffered byte reader, e.g. from io.open(filename, ‘rb’) or io.BytesIO(buffer).

property dialect

property fieldnames

property line_num

wholecell.io.tsv.dict_writer(f, fieldnames, dialect='excel', **kwargs)

Open a csv DictWriter() defaulting to TAB delimiters.

REQUIRES: csvfile must be a buffered byte writer, e.g. from io.open(filename, ‘wb’) or io.BytesIO(buffer).

Parameters:

• f (IO[bytes]) –

• fieldnames (Collection[str]) –

• dialect (str | Dialect | Type[Dialect]) –

• kwargs (Any) –

Return type:

DictWriter

class wholecell.io.tsv.reader(csvfile, dialect='excel', delimiter='\t', **fmtparams)

Bases: object

Open a csv reader() defaulting to TAB delimiters.

REQUIRES: csvfile must be a buffered byte reader, e.g. from io.open(filename, ‘rb’) or io.BytesIO(buffer).

This does Unicode by constructing the csv.reader with a TextIO.

property dialect

property line_num

next()

class wholecell.io.tsv.writer(csvfile, dialect='excel', delimiter='\t', **fmtparams)

Bases: object

Open a csv writer() defaulting to TAB delimiters.

REQUIRES: csvfile must be a buffered byte writer, e.g. from io.open(filename, ‘wb’) or io.BytesIO(buffer).

This does Unicode by constructing the csv.writer with a TextIO.

property dialect

writerow(row)

writerows(rows)