jack
56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
from datetime import datetime, timedelta
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# ===== Time-Indexed Data Segment =====
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class DataSegment:
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# ===== Lifecycle =====
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def __init__(
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self,
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full_data: list[float],
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start_time: datetime,
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start_index: int,
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end_index: int,
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):
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if not isinstance(start_index, int):
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raise TypeError("start_index must be an integer")
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if not isinstance(end_index, int):
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raise TypeError("end_index must be an integer")
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"""
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full_data: The complete list of sensor readings.
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start_time: The timestamp of the very first reading in full_data.
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start_index: The offset (in seconds) from start_time to the beginning of this segment.
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end_index: The offset (in seconds) from start_time to the end of this segment.
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"""
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self.full_data = full_data
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self._base_start_time = start_time
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self._start_index = start_index
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self._end_index = end_index
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self.chamber = ""
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self.notes = ""
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# ===== Index Properties =====
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@property
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def start_index(self) -> int:
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return self._start_index
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@start_index.setter
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def start_index(self, value: int):
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self._start_index = value
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@property
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def end_index(self) -> int:
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return self._end_index
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@end_index.setter
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def end_index(self, value: int):
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self._end_index = value
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# ===== Derived Time Properties =====
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@property
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def start_time(self) -> datetime:
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return self._base_start_time + timedelta(seconds=self.start_index)
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@property
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def end_time(self) -> datetime:
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return self._base_start_time + timedelta(seconds=self.end_index)
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