yolo_web/scripts/data.py

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import sys
import tempfile
import os.path
import os
import shutil
print(sys.argv[-1])
if sys.argv[-1] == 'data.py' or 'data.yaml' not in sys.argv[-1]:
print('Please provide a path to a data.yaml file')
exit(1)
filePath = sys.argv[-1]
data = []
basePath = os.path.dirname(filePath)
trainPath = os.path.join(basePath, 'train', 'images')
validPath = os.path.join(basePath, 'valid', 'images')
testPath = os.path.join(basePath, 'test', 'images')
if not os.path.exists(basePath):
print(f'Dataset directory {basePath} doesn\'t exist')
exit(2)
if not os.path.exists(trainPath):
print(f'Dataset directory {trainPath} doesn\'t exist')
exit(2)
if not os.path.exists(validPath):
print(f'Dataset directory {validPath} doesn\'t exist')
exit(2)
if not os.path.exists(testPath):
print(f'Dataset directory {testPath} doesn\'t exist')
exit(2)
def isInList (match, l) :
for i in l:
if match in i:
return True
return False
with open(filePath, 'r') as file:
lines = file.readlines()
for line in lines:
if 'train: ' in line:
data.append(f'{os.linesep}')
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data.append(f'train: {trainPath}{os.linesep}')
elif 'val: ' in line:
data.append(f'{os.linesep}')
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data.append(f'val: {validPath}{os.linesep}')
elif 'test: ' in line:
data.append(f'{os.linesep}')
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data.append(f'test: {testPath}{os.linesep}')
else:
data.append(line)
if not isInList('train: ', data):
data.append(f'{os.linesep}')
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data.append(f'train: {trainPath}{os.linesep}')
elif not isInList('val: ', data):
data.append(f'{os.linesep}')
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data.append(f'val: {validPath}{os.linesep}')
elif not isInList('test: ', data):
data.append(f'{os.linesep}')
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data.append(f'test: {testPath}{os.linesep}')
file.close()
with tempfile.NamedTemporaryFile() as tmp:
with open(tmp.name, 'w') as t:
t.writelines(data)
shutil.copy(tmp.name, filePath)