In this notebook, we'll take the basic
data set, use ibmseti
Python package to convert each data file into a spectrogram, then save as .png
files.
Also, we'll split the data set into a training set and a test set and create a handful of zip files for each class. This will dovetail into the next tutorial where we will train a custom Watson Visual Recognition classifier (we will use the zip files of pngs) and measure it's performance with the test set.
from __future__ import division
import cStringIO
import glob
import json
import requests
import ibmseti
import os
import zipfile
import numpy as np
import matplotlib.pyplot as plt
#Making a local folder to put my data.
#NOTE: YOU MUST do something like this on a Spark Enterprise cluster at the hackathon so that
#you can put your data into a separate local file space. Otherwise, you'll likely collide with
#your fellow participants.
mydatafolder = os.environ['PWD'] + '/' + 'my_team_name_data_folder'
if os.path.exists(mydatafolder) is False:
os.makedirs(mydatafolder)
#If you are running this in IBM Apache Spark (via Data Science Experience)
base_url = 'https://dal05.objectstorage.service.networklayer.com/v1/AUTH_cdbef52bdf7a449c96936e1071f0a46b'
#ELSE, if you are outside of IBM:
#base_url = 'https://dal.objectstorage.open.softlayer.com/v1/AUTH_cdbef52bdf7a449c96936e1071f0a46b'
#NOTE: if you are outside of IBM, pulling down data will be slower. :/
## You don't need to repeat this, of course, if you've already done this in the Step 1 notebook
basic4zip = '{}/simsignals_basic_v2/basic4.zip'.format(base_url)
os.system('curl {} > {}/{}'.format(basic4zip, mydatafolder, 'basic4.zip'))
0
!ls -alrht $mydatafolder
total 3.3G drwxr-xr-x 6 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.0K Jun 9 19:45 .. drwx------ 2 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.0K Jun 9 19:45 . -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 1.1G Jun 9 19:45 basic4.zip
outputpng_folder = mydatafolder + '/png'
if os.path.exists(outputpng_folder) is False:
os.makedirs(outputpng_folder)
zz = zipfile.ZipFile(mydatafolder + '/' + 'basic4.zip')
#Use `ibmseti`, or other methods, to draw the spectrograms
def draw_spectrogram(data):
aca = ibmseti.compamp.SimCompamp(data)
spec = aca.get_spectrogram()
# Instead of using SimCompAmp.get_spectrogram method
# perform your own signal processing here before you create the spectrogram
#
# SimCompAmp.get_spectrogram is relatively simple. Here's the code to reproduce it:
#
# header, raw_data = r.content.split('\n',1)
# complex_data = np.frombuffer(raw_data, dtype='i1').astype(np.float32).view(np.complex64)
# shape = (32, 6144)
# spec = np.abs( np.fft.fftshift( np.fft.fft( complex_data.reshape(*shape) ), 1) )**2
#
# But instead of the line above, can you maniputlate `complex_data` with signal processing
# techniques in the time-domain (windowing?, de-chirp?), or manipulate the output of the
# np.fft.fft process in a way to improve the signal to noise (Welch periodogram, subtract noise model)?
#
# example: Apply Hanning Window
# complex_data = complex_data.reshape(*shape)
# complex_data = complex_data * np.hanning(complex_data.shape[1])
# spec = np.abs( np.fft.fftshift( np.fft.fft( complex_data ), 1) )**2
fig, ax = plt.subplots(figsize=(10, 5))
# do different color mappings affect Watson's classification accuracy?
# ax.imshow(np.log(spec), aspect = 0.5*float(spec.shape[1]) / spec.shape[0], cmap='hot')
# ax.imshow(np.log(spec), aspect = 0.5*float(spec.shape[1]) / spec.shape[0], cmap='gray')
# ax.imshow(np.log(spec), aspect = 0.5*float(spec.shape[1]) / spec.shape[0], cmap='Greys')
ax.imshow(np.log(spec), aspect = 0.5*float(spec.shape[1]) / spec.shape[0])
return fig, aca.header()
## We're going to use Spark to distribute the job of creating the PNGs on the executor nodes
rdd = sc.parallelize(zz.namelist(), 120) #30 executors are available on Enterprise clusters
def extract_data(row):
return (row, zz.open(row).read())
rdd = rdd.map(extract_data)
def convert_to_spectrogram_and_save(row):
name = row[0]
fig, header = draw_spectrogram(row[1])
png_file = name + '.png'
fig.savefig(outputpng_folder + '/' + png_file)
plt.close(fig)
return (name, header, png_file)
rdd = rdd.map(convert_to_spectrogram_and_save)
results = rdd.collect() #This took about 70s on my Enterprise cluster. It will take longer on your free-tier.
results[0]
('000919a5-bc7f-471e-959c-81adba0b1f36.dat', {u'signal_classification': u'squiggle', u'uuid': u'000919a5-bc7f-471e-959c-81adba0b1f36'}, '000919a5-bc7f-471e-959c-81adba0b1f36.dat.png')
Using the basic
list, we'll create training and test sets for each signal class. Then we'll archive the .png
files into a handful of .zip
files (We need the .zip files to be smaller than 100 MB because there is a limitation with the size of batches of data that are uploaded to Watson Visual Recognition when training a classifier.)
# Grab the Basic file list in order to
# Organize the Data into classes
r = requests.get('{}/simsignals_files/public_list_basic_v2_26may_2017.csv'.format(base_url), timeout=(9.0, 21.0))
uuids_classes_as_list = r.text.split('\n')[1:-1] #slice off the first line (header) and last line (empty)
def row_to_json(row):
uuid,sigclass = row.split(',')
return {'uuid':uuid, 'signal_classification':sigclass}
uuids_classes_as_list = map(lambda row: row_to_json(row), uuids_classes_as_list)
print "found {} files".format(len(uuids_classes_as_list))
uuids_group_by_class = {}
for item in uuids_classes_as_list:
uuids_group_by_class.setdefault(item['signal_classification'], []).append(item)
found 4000 files
training_percentage = 0.70
training_set_group_by_class = {}
test_set_group_by_class = {}
for k, v in uuids_group_by_class.iteritems():
total = len(v)
training_size = int(total * training_percentage)
training_set = v[0:training_size]
test_set = v[training_size:total]
training_set_group_by_class[k] = training_set
test_set_group_by_class[k] = test_set
print '{}: training set size: {}'.format(k, len(training_set))
print '{}: test set size: {}'.format(k, len(test_set))
squiggle: training set size: 700 squiggle: test set size: 300 narrowband: training set size: 700 narrowband: test set size: 300 noise: training set size: 700 noise: test set size: 300 narrowbanddrd: training set size: 700 narrowbanddrd: test set size: 300
training_set_group_by_class['noise'][0]
{'signal_classification': u'noise', 'uuid': u'498becc2-3693-45b3-8533-50e93532706a'}
zipfilefolder = mydatafolder + '/zipfiles'
if os.path.exists(zipfilefolder) is False:
os.makedirs(zipfilefolder)
max_zip_file_size_in_mb = 25
#Create the Zip files containing the training PNG files
#Note that this limits output files to be less than <max_zip_file_size_in_mb> MB because WatsonVR has a limit on the
#size of input files that can be sent in single HTTP calls to train a custom classifier
for k, v, in training_set_group_by_class.iteritems():
fnames = [outputpng_folder + '/' + vv['uuid'] + '.dat.png' for vv in v] #yes, files are <uuid>.dat.png :/
count = 1
for fn in fnames:
archive_name = '{}/classification_{}_{}.zip'.format(zipfilefolder, count, k)
if os.path.exists(archive_name):
zz = zipfile.ZipFile(archive_name, mode='a')
else:
print 'creating new archive', archive_name
zz = zipfile.ZipFile(archive_name, mode='w')
zz.write(fn)
zz.close()
#if archive_name folder exceeds <max_zip_file_size_in_mb> MB, increase count to create a new one
if os.path.getsize(archive_name) > max_zip_file_size_in_mb * 1024 ** 2:
count += 1
creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_1_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_2_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_3_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_4_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_5_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_6_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_7_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_8_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_9_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_10_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_1_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_2_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_3_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_4_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_5_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_6_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_7_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_8_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_9_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_10_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_1_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_2_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_3_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_4_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_5_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_6_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_7_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_8_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_9_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/classification_10_noise.zip creating new archive 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# Create the Zip files containing the test PNG files using the following naming convention:
# testset_<NUMBER>_<CLASS>.zip (step 4 will break if a different naming convention is used)
# Refer to https://www.ibm.com/watson/developercloud/visual-recognition/api/v3/#classify_an_image for ZIP size and content limitations:
# "The max number of images in a .zip file is limited to 20, and limited to 5 MB."
for k, v, in test_set_group_by_class.iteritems():
fnames = [outputpng_folder + '/' + vv['uuid'] + '.dat.png' for vv in v] #yes, files are <uuid>.dat.png :/
# archive counter
count = 1
# number of image files in archive counter
image_count = 0
for fn in fnames:
archive_name = '{}/testset_{}_{}.zip'.format(zipfilefolder, count, k)
if os.path.exists(archive_name):
if os.path.getsize(archive_name) + os.path.getsize(fn) >= 4.9 * 1024 ** 2:
# current ZIP archive size + size of this file > max size (or at least close to); create new archive
count += 1
image_count = 0
archive_name = '{}/testset_{}_{}.zip'.format(zipfilefolder, count, k)
print 'creating new archive', archive_name
zz = zipfile.ZipFile(archive_name, mode='w')
else:
zz = zipfile.ZipFile(archive_name, mode='a')
else:
print 'creating new archive', archive_name
zz = zipfile.ZipFile(archive_name, mode='w')
zz.write(fn)
zz.close()
image_count += 1
# the number of files > max number of files supported by API; create new archive
if image_count > 19:
count +=1
image_count = 0
creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_1_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_2_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_3_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_4_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_5_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_6_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_7_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_8_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_9_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_10_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_11_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_12_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_13_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_14_squiggle.zip creating new archive 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/gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_22_squiggle.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_1_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_2_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_3_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_4_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_5_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_6_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_7_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_8_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_9_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_10_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_11_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_12_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_13_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_14_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_15_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_16_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_17_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_18_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_19_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_20_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_21_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_22_narrowband.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_1_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_2_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_3_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_4_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_5_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_6_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_7_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_8_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_9_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_10_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_11_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_12_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_13_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_14_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_15_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_16_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_17_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_18_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_19_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_20_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_21_noise.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_1_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_2_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_3_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_4_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_5_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_6_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_7_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_8_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_9_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_10_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_11_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_12_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_13_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_14_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_15_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_16_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_17_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_18_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_19_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_20_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_21_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_22_narrowbanddrd.zip creating new archive /gpfs/fs01/user/sd2d-634b36332a0fab-8605aaf2c6e1/notebook/work/my_team_name_data_folder/zipfiles/testset_23_narrowbanddrd.zip
!ls -alrth $mydatafolder/zipfiles
total 4.0G drwx------ 4 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.0K Jun 9 19:52 .. -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_1_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_2_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_3_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_4_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_5_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_6_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_7_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_8_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_9_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 11M Jun 9 19:54 classification_10_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_1_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_2_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:54 classification_3_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_4_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_5_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_6_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_7_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_8_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_9_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 16M Jun 9 19:55 classification_10_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_1_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_2_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_3_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_4_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_5_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_6_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_7_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_8_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_9_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 987K Jun 9 19:55 classification_10_noise.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_1_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_2_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_3_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_4_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_5_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_6_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_7_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_8_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 26M Jun 9 19:55 classification_9_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 18M Jun 9 19:55 classification_10_narrowbanddrd.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_1_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_2_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_3_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_4_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_5_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_6_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_7_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_8_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_9_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_10_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_11_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.6M Jun 9 19:57 testset_12_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_13_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_14_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.6M Jun 9 19:57 testset_15_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_16_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_17_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_18_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_19_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_20_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_21_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 1.4M Jun 9 19:57 testset_22_squiggle.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_1_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.6M Jun 9 19:57 testset_2_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_3_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_4_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_5_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_6_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_7_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_8_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_9_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.6M Jun 9 19:57 testset_10_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_11_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 19:57 testset_12_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_13_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_14_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.6M Jun 9 19:57 testset_15_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_16_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_17_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.7M Jun 9 19:57 testset_18_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.9M Jun 9 19:57 testset_19_narrowband.zip -rw------- 1 sd2d-634b36332a0fab-8605aaf2c6e1 users 4.8M Jun 9 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