vandanavk commented on a change in pull request #13241: [MXNET-1210 ][WIP] Gluon Audio URL: https://github.com/apache/incubator-mxnet/pull/13241#discussion_r234026317
########## File path: example/gluon/urban_sounds/urban_sounds.py ########## @@ -0,0 +1,181 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +""" + Urban Sounds Dataset: + + To be able to run this example: + + 1. Download the dataset(train.zip, test.zip) required for this example from the location: + **https://drive.google.com/drive/folders/0By0bAi7hOBAFUHVXd1JCN3MwTEU** + 2. Extract both the zip archives into the **current directory** - + after unzipping you would get 2 new folders namely,\ + **Train** and **Test** and two csv files - **train_csv.csv**, **test_csv.csv** + 3. Apache MXNet is installed on the machine. For instructions, go to the link: + **https://mxnet.incubator.apache.org/install/ ** + 4. Librosa is installed. To install, follow the instructions here: + **https://librosa.github.io/librosa/install.html** + +""" +import os +import time +import warnings +import mxnet as mx +from mxnet import gluon, nd, autograd +from mxnet.gluon.contrib.data.audio.datasets import AudioFolderDataset +from mxnet.gluon.contrib.data.audio.transforms import Loader, MFCC +try: + import argparse +except ImportError as er: + warnings.warn("Argument parsing module could not be imported and hence \ + no arguments passed to the script can actually be parsed.") + Review comment: A more concise warning would be good. Maybe it should fail on ImportError? Also, what happens to argparse.ArgumentParser below when this import fails? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
