#?Common?functions?and?definitions
#
#?This?file?defines?commonly?used?parts?for?ease?of?programming.
#?Import?as?follows:
#
#?>?from?common?import?*
#
#?Private?notation（s）:
#?-?mels?=?melspectrogram
#

#?#?Basic?definitions
import?warnings
warnings.simplefilter（‘ignore‘）
import?numpy?as?np
np.warnings.filterwarnings（‘ignore‘）
np.random.seed（1001）

import?sys
import?shutil
from?pathlib?import?Path
import?pandas?as?pd
import?matplotlib.pyplot?as?plt
sys.path.insert（0?str（Path.cwd（）））

#?#?Configration
def?is_handling_audio（conf）:
????return?‘sampling_rate‘?in?conf

def?test_conf（conf）:
????if?conf.model?not?in?[‘mobilenetv2‘?‘alexnet‘]:
????????raise?Exception（‘conf.model?not?recognized:?{}‘.format（conf.model））
????if?conf.data_balancing?not?in?[‘over_sampling‘?‘under_sampling‘
????????????????????????????????????????‘by_generator‘?‘dont_balance‘]:
????????raise?Exception（‘conf.data_balancing?not?recognized:?{}‘.format（conf.data_balancing））

def?auto_complete_conf（conf）:
????if?‘folder‘?in?conf:
????????conf.folder?=?Path（conf.folder）
????conf.label2int?=?{l:i?for?i?l?in?enumerate（conf.labels）}
????conf.num_classes?=?len（conf.labels）
????#?audio?auto?configurations
????if?is_handling_audio（conf）:
????????conf.samples?=?conf.sampling_rate?*?conf.duration
????????conf.rt_chunk_samples?=?conf.sampling_rate?//?conf.rt_oversamples
????????conf.mels_onestep_samples?=?conf.rt_chunk_samples?*?conf.rt_process_count
????????conf.mels_convert_samples?=?conf.samples?+?conf.mels_onestep_samples
????????conf.dims?=?（conf.n_mels?1?+?int（np.floor（conf.samples/conf.hop_length））?1）
????#?optional?configurations
????if?‘model‘?not?in?conf:
????????conf.model?=?‘mobilenetv2‘
????if?‘metric_save_ckpt‘?not?in?conf:
????????conf.metric_save_ckpt?=?‘val_loss‘
????if?‘metric_save_mode‘?not?in?conf:
????????conf.metric_save_mode=‘auto‘
????if?‘logdir‘?not?in?conf:
????????conf.logdir?=?‘logs‘
????if?‘data_balancing‘?not?in?conf:
????????conf.data_balancing?=?‘over_sampling‘
????if?‘X_train‘?not?in?conf:
????????conf.X_train?=?‘X_train.npy‘
????????conf.y_train?=?‘y_train.npy‘
????????conf.X_test??=?‘X_test.npy‘
????????conf.y_test??=?‘y_test.npy‘
????if?‘steps_per_epoch_limit‘?not?in?conf:
????????conf.steps_per_epoch_limit?=?None
????if?‘aug_mixup_alpha‘?not?in?conf:
????????conf.aug_mixup_alpha?=?1.0
????if?‘samples_per_file‘?not?in?conf:
????????conf.samples_per_file?=?1
????if?‘eval_ensemble‘?not?in?conf:
????????conf.eval_ensemble?=?True?#?Set?False?if?samples_per_file?>?1?but?ensemble?is?not?available
????if?‘what_is_sample‘?not?in?conf:
????????conf.what_is_sample?=?‘log?mel-spectrogram‘
????if?‘use_audio_training_model‘?not?in?conf:
????????conf.use_audio_training_model?=?True

from?config?import?*
auto_complete_conf（conf）
print（conf）

#?#?Data?utilities
def?load_labels（conf）:
????conf.labels?=?load_npy（conf?‘labels.npy‘）
????auto_complete_conf（conf）
????print（‘Labels?are‘?conf.labels）

def?datapath（conf?filename）:
????return?conf.folder?/?filename

def

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-19?23:58??ml-sound-classifier-master\
?????文件????????1214??2018-11-19?23:58??ml-sound-classifier-master\.gitignore
?????文件????????2920??2018-11-19?23:58??ml-sound-classifier-master\EXAMPLE_APPS.md
?????文件????????1072??2018-11-19?23:58??ml-sound-classifier-master\LICENSE
?????文件???????12207??2018-11-19?23:58??ml-sound-classifier-master\README.md
?????文件????????1506??2018-11-19?23:58??ml-sound-classifier-master\RaspberryPi.md
?????目錄???????????0??2018-11-19?23:58??ml-sound-classifier-master\apps\
?????目錄???????????0??2018-11-19?23:58??ml-sound-classifier-master\apps\IF201812\
?????文件????????7089??2018-11-19?23:58??ml-sound-classifier-master\apps\IF201812\IF201812-Preprocess.ipynb
?????文件??????194914??2018-11-19?23:58??ml-sound-classifier-master\apps\IF201812\IF201812-Train-Eval-All.ipynb
?????文件?????????982??2018-11-19?23:58??ml-sound-classifier-master\apps\IF201812\config.py
?????目錄???????????0??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\
?????文件??????537452??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\CNN-LML-Another-Attempt-AlexNetbased.ipynb
?????文件???????80754??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\CNN-LML-Preprocess-Data.ipynb
?????文件?????5012432??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\CNN-LML-TF-Model-Conversion.ipynb
?????文件??????123245??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\CNN-LML-Train.ipynb
?????文件??????916187??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\CNN-LML-Visualize.ipynb
?????文件?????????589??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\README.md
?????文件?????4164068??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\cnn-alexbased-laser-machine-listener.pb
?????文件?????7100700??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\cnn-model-laser-machine-listener.pb
?????文件????????1027??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\config.py
?????文件??????????66??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\download.sh
?????文件?????7296600??2018-11-19?23:58??ml-sound-classifier-master\apps\cnn-laser-machine-listener\model_based_on_fsd.h5
?????目錄???????????0??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018\
?????文件?????5073767??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018\FSDKaggle2018-TF-Model-Coversion.ipynb
?????文件?????9985888??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018\FSDKaggle2018-Visualize.ipynb
?????文件????????1476??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018\config.py
?????文件????????1919??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018\train_alexbased.py
?????文件????????1950??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018\train_mobilenetv2.py
?????目錄???????????0??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018small\
?????文件????????1477??2018-11-19?23:58??ml-sound-classifier-master\apps\fsdkaggle2018small\config.py
............此處省略32個文件信息