2019-03-08 12:17:12 -08:00
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from os import chdir, path, getcwd, walk
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import re
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from Sample import Sample
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can_data_filename: str = ''
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class FileBoi:
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def __init__(self):
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self.sample_dict = self.go_fetch()
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# path.exists(output_folder):
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# mkdir(output_folder)
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# chdir(output_folder)
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@staticmethod
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def go_fetch(kfold_n: int = 5):
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# NOTE: File structure relative to this script is expected to be as follows.
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# .
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# +-- Captures
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# | +-- Make x_0
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# | | +-- Model y_0
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# | | | +-- ModelYear z_0
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# | | | | +-- Samples
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# | | | | | +-- sample = re.match('loggerProgram[\d]+.log', a_file_in_this_folder)
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# | +-- Make x_1.... etc.
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# +-- Some folder
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# | +-- The directory with these scripts
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# | | +-- this_script.py
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script_dir: str = getcwd()
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chdir("../../")
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if not path.exists("Captures"):
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# Make sure your local directory structure matches the example above. If not... adjust accordingly
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print("Error finding Captures folder. Please check the relative path between this script and Captures.")
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print("See the source of go_fetch() in FileBoi.py for an example of the expected relative paths.")
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chdir(script_dir)
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quit()
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chdir("Captures")
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root_dir = getcwd()
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make: str = ""
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model: str = ""
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year: str = ""
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current_vehicle = []
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sample_dict = {}
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for dirName, subdirList, fileList in walk(root_dir, topdown=True):
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this_dir = path.basename(dirName)
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if len(subdirList) == 0:
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if len(current_vehicle) == 3:
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make = current_vehicle[0]
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model = current_vehicle[1]
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year = current_vehicle[2]
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elif len(current_vehicle) == 2:
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model = current_vehicle[0]
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year = current_vehicle[1]
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elif len(current_vehicle) == 1 and current_vehicle != "":
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year = current_vehicle[0]
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for file in fileList:
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# Check if this file name matches the expected name for a CAN data sample. If so, create new Sample
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m = re.match('loggerProgram[\d]+.log', file)
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if m:
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if not (make, model, year) in sample_dict:
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sample_dict[(make, model, year)] = []
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this_sample_index = str(len(sample_dict[(make, model, year)]))
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this_sample = Sample(make=make, model=model, year=year, sample_index=this_sample_index,
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2019-08-15 19:03:58 -07:00
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sample_path=dirName + "/" + m.group(0), kfold_n=kfold_n)
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2019-03-08 12:17:12 -08:00
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sample_dict[(make, model, year)].append(this_sample)
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current_vehicle = []
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else:
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if this_dir == "Captures":
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continue
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current_vehicle.append(this_dir)
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chdir(script_dir)
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return sample_dict
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