def read_all(path: Path, add_eos):
count = 0
with IO.reader(path) as reader:
dialog = Dialog()
for line in reader:
line = line.strip()
if line:
parts = line.split("\t")
char, seq = parts[-2:] # the last two are mandatory
uid = parts[0] if len(parts) > 2 else None
weight = float(parts[1]) if len(parts) > 3 else None
char, seq = int(char), [
int(x) for x in seq.strip().split()
]
if add_eos and seq[-1] != EOS_TOK_IDX:
seq.append(EOS_TOK_IDX)
dialog.append(Utterance(char, seq, uid=uid, weight=weight))
else:
if len(dialog) > 0:
yield dialog
count += 1
dialog = Dialog()
if len(dialog) > 0:
count += 1
yield dialog
log.info(f"Read {count} dialogs")
def read_msg_resp(path: str):
def _read(rdr):
recs = (x.strip() for x in rdr)
recs = (x for x in recs if x)
recs = (x.split('\t') for x in recs)
recs = (x for x in recs if len(x) == 2)
recs = list(recs)
msgs = [x[0] for x in recs]
resps = [x[1] for x in recs]
return msgs, resps
if type(path) is str:
with IO.reader(path) as r:
return _read(r)
else:
return _read(path)
def __init__(self,
inp: Union[str, Path, TextIO, Iterator[str]],
text_field: Field = None,
char_field: LookupField = None,
max_seq_len: int = 100,
add_eos=True):
"""
:param inp: dialog seq file
:param text_field: provide this field if you want to map text to word ids.
by default it splits words by white space and return words as sequence
:param char_field: provide this field if you want to map character name to id.
"""
if type(inp) is str:
inp = Path(inp)
if isinstance(inp, Path):
assert inp.exists()
inp = IO.reader(inp).open()
self.reader = inp
self.text_field = text_field
self.char_field = char_field
self.max_seq_len = max_seq_len
self.add_eos = add_eos
self.num_cols = 0
def read_raw_lines(dialog_path: Union[str, Path]) -> Iterator[RawRecord]:
with IO.reader(dialog_path) as lines:
recs = (line.split("\t")[-2:] for line in lines)
recs = ((char.strip(), dialog.strip()) for char, dialog in recs)
recs = ((char, dialog) for char, dialog in recs if char and dialog)
yield from recs
def _read_char_names():
with IO.reader(path) as inp:
for line in inp:
parts = line.strip().split('\t')
if len(parts) >= 2:
yield parts[-2]
def read_lines(path: Union[str, Path]):
with IO.reader(path) as f:
lines = f.readlines()
lines = [l.strip() for l in lines]
return lines
def read_tsv(path: str):
assert os.path.exists(path)
with IO.reader(path) as f:
yield from (line.split('\t') for line in f)
def read_lines(path):
if type(path) is str:
with IO.reader(path) as reader:
yield from read_lines_reader(reader)
else:
return read_lines_reader(path)