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37 lines
1.4 KiB
37 lines
1.4 KiB
import os
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import re
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import uproot
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class RootIO:
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def __init__(self, path_to_file: str):
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if not os.path.exists(path = path_to_file):
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raise ValueError("Path does not exists!")
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self.path_to_file = path_to_file
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def get_information(self, regex: str = None) -> None:
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with uproot.open(self.path_to_file) as file:
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print(f"File classnames:\n{file.classnames()}")
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for classname, classtype in file.classnames().items():
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print(f"Classname:\n{classname}")
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print(f"Classtype:\n{classtype}")
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print(f"Content of the class:")
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for name, branch in file[classname].items():
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print(f"{name}: {branch}")
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if regex != None:
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print(f"Regex search results:")
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attributes = file[classname].keys()
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for attribute in attributes:
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result = self.__find_pattern_in_text(regex = regex, text = attribute)
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if result != "":
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print(f"{result}")
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def __find_pattern_in_text(self, regex: str, text: str) -> str:
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search_result = re.search(pattern = regex, string = text)
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result = ""
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if search_result != None:
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result = search_result.group(0)
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return result
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