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add from_rttm method to the Annotation class #93

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add from_rttm method to the Annotation class #93

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19 changes: 19 additions & 0 deletions pyannote/core/annotation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -413,6 +413,25 @@ def write_rttm(self, file: TextIO):
for line in self._iter_rttm():
file.write(line)

def from_rttm(self, file: TextIO):
"""Load annotation from RTTM file

Parameters
----------
file : file object

Usage
-----
>>> annotation = Annotation.from_rttm(open('file.rttm', 'r'))
"""
for line in file.readlines()
if line.startswith("SPEAKER"):
_, _, _, start, duration, _, _, _, label, _ = line.split()
start = float(start)
duration = float(duration)
segment = Segment(start, start + duration)
self[segment] = label

def _iter_lab(self) -> Iterator[Text]:
"""Generate lines for a LAB file for this annotation

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