21 lines
452 B
Python
21 lines
452 B
Python
import numpy as np
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import uproot
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import typing
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from dataclasses import dataclass
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@dataclass
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class FileManager:
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file: str
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tree: str
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branches: list[str]
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def extract_data(self) -> list[np.ndarray]:
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with uproot.open(self.file) as file:
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file_tree = file[self.tree]
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data = []
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for branch in self.branches:
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data.append(file_tree[branch].array(library = "np"))
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return data
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