In [1]:

    

INPUT_DIR='../../input/nodules/'
OUTPUT_DIR='../../output/lung-cancer/04/'
MODEL_FILE='../../output/lung-cancer/03-ok/tf-checkpoint-best9615'
IMAGE_DIMS = (50,50,50,1)


    

In [2]:

    

%matplotlib inline
import numpy as np
import pandas as pd
import h5py
import matplotlib.pyplot as plt
import sklearn
import os
import glob

from modules.logging import logger
import modules.utils as utils
from modules.utils import Timer
import modules.logging
import modules.cnn as cnn
import modules.ctscan as ctscan


    

In [3]:

    

logger.info('Prepare CNN for training')
network = cnn.net_nodule3d_swethasubramanian(IMAGE_DIMS)
model = cnn.prepare_cnn_model(network, OUTPUT_DIR, model_file=MODEL_FILE)


    

    




2017-03-28 00:33:20,285 INFO Prepare CNN for training






    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-3-d2edbf3f5522> in <module>()
      1 logger.info('Prepare CNN for training')
      2 network = cnn.net_nodule3d_swethasubramanian(IMAGE_DIMS)
----> 3 model = cnn.prepare_cnn_model(network, OUTPUT_DIR, model_file=MODEL_FILE)

NameError: name 'OUTPUT_DIR' is not defined

In [6]:

    

logger.info('Evaluate dataset')
cnn.evaluate_dataset(INPUT_DIR + 'nodules-test.h5', model, batch_size=12, confusion_matrix=True)


    

    




2017-03-27 10:56:56,376 INFO Evaluate dataset






    




---------------------------------------------------------------------------
OSError                                   Traceback (most recent call last)
<ipython-input-6-ebaae1719138> in <module>()
      1 logger.info('Evaluate dataset')
----> 2 cnn.evaluate_dataset(OUTPUT_DIR + 'nodules-test.h5', model, batch_size=12, confusion_matrix=True)

/notebooks/datascience-snippets/kaggle-lung-cancer/modules/cnn.py in evaluate_dataset(dataset_path, model, batch_size, confusion_matrix)
     88 
     89 def evaluate_dataset(dataset_path, model, batch_size=12, confusion_matrix=False):
---> 90     with h5py.File(dataset_path, 'r') as hdf5:
     91         X = hdf5['X']
     92         Y = hdf5['Y']

/usr/local/lib/python3.5/dist-packages/h5py/_hl/files.py in __init__(self, name, mode, driver, libver, userblock_size, swmr, **kwds)
    270 
    271                 fapl = make_fapl(driver, libver, **kwds)
--> 272                 fid = make_fid(name, mode, userblock_size, fapl, swmr=swmr)
    273 
    274                 if swmr_support:

/usr/local/lib/python3.5/dist-packages/h5py/_hl/files.py in make_fid(name, mode, userblock_size, fapl, fcpl, swmr)
     90         if swmr and swmr_support:
     91             flags |= h5f.ACC_SWMR_READ
---> 92         fid = h5f.open(name, flags, fapl=fapl)
     93     elif mode == 'r+':
     94         fid = h5f.open(name, h5f.ACC_RDWR, fapl=fapl)

h5py/_objects.pyx in h5py._objects.with_phil.wrapper (/tmp/pip-at6d2npe-build/h5py/_objects.c:2684)()

h5py/_objects.pyx in h5py._objects.with_phil.wrapper (/tmp/pip-at6d2npe-build/h5py/_objects.c:2642)()

h5py/h5f.pyx in h5py.h5f.open (/tmp/pip-at6d2npe-build/h5py/h5f.c:1930)()

OSError: Unable to open file (Unable to open file: name = '../../output/lung-cancer/03/nodules-test.h5', errno = 2, error message = 'no such file or directory', flags = 0, o_flags = 0)

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