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util.py
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util.py
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# Read files names
import os
class Cam:
def __init__(self, image, target, layer, method, file_name):
self.image = image
self.target = target
self.layer = layer
self.method = method
self.file_name = file_name
def get_class_files_tuple(dataset_folder):
'''
Surf over dataset_folder and return a tuple with the class name and
a array with each file name inside this class folder
Return a tuple type like:
dataset_files([('class_name_1', ['filename1', 'filename2']),
('class_name_2', ['filename3', 'filename4'])])
'''
dataset_files = {}
for class_name in os.listdir(dataset_folder):
if class_name == '.DS_Store':
continue
dataset_files[class_name] = []
for file_name in os.listdir(dataset_folder+class_name+'/'):
if file_name == '.DS_Store':
continue
dataset_files[class_name].append(file_name)
return dataset_files.items()
def create_folder_if_not_exists(folder):
'''
Check if a folder exists, and create it if not exists
'''
if not os.path.exists(folder):
os.makedirs(folder)
def create_cam_folders(cam_folder, dataset_tuple):
'''
This will create a folder for each class inside the `cam_folder`
cam_folder: ex.: './cam/'
dataset_tuple: ex.: [('class_name_1', ['filename1', 'filename2']),
('class_name_2', ['filename3', 'filename4'])]
'''
for class_name, files_names in dataset_tuple:
create_folder_if_not_exists(os.path.join(cam_folder, class_name))
def save_model_summary(model, file_path):
'''
Save model summary
model: Model to be saved
file_path: Path to save the model
'''
# Print Model on model_summary
with open(file_path, 'w') as fh:
# Pass the file handle in as a lambda function to make it callable
model.summary(line_length=100, print_fn=lambda x: fh.write(x + '\n'))
def extract_file_name(file_path):
base_name = os.path.basename(file_path)
return os.path.splitext(base_name)[0]