Documenting

bob/learn/__init__.py

 # see https://docs.python.org/3/library/pkgutil.html
 from pkgutil import extend_path
 __path__ = extend_path(__path__, __name__)
+
+from bob.learn.tensorflow import analyzers
+from bob.learn.tensorflow import datashuffler
+from bob.learn.tensorflow import initialization
+from bob.learn.tensorflow import layers
+from bob.learn.tensorflow import loss
+from bob.learn.tensorflow import network
+from bob.learn.tensorflow import trainers
+

bob/learn/tensorflow/analyzers/__init__.py

-# see https://docs.python.org/3/library/pkgutil.html
-from pkgutil import extend_path
-__path__ = extend_path(__path__, __name__)
 
 from .ExperimentAnalizer import ExperimentAnalizer
 from .SoftmaxAnalizer import SoftmaxAnalizer
 
+
 # gets sphinx autodoc done right - don't remove it
-__all__ = [_ for _ in dir() if not _.startswith('_')]
+def __appropriate__(*args):
+  """Says object was actually declared here, an not on the import module.
+
+  Parameters:
+
+    *args: An iterable of objects to modify
 
+  Resolves `Sphinx referencing issues
+  <https://github.com/sphinx-doc/sphinx/issues/3048>`
+  """
+
+  for obj in args: obj.__module__ = __name__
+
+__appropriate__(
+    ExperimentAnalizer,
+    SoftmaxAnalizer,
+    )
+__all__ = [_ for _ in dir() if not _.startswith('_')]
 

bob/learn/tensorflow/datashuffler/Base.py

@@ -11,30 +11,30 @@ from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
 
 class Base(object):
+    """
+     The class provide base functionalities to shuffle the data to train a neural network
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
+
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         The class provide base functionalities to shuffle the data before to train a neural network
-
-         **Parameters**
-           data:
-           labels:
-           perc_train:
-           scale:
-           train_batch_size:
-           validation_batch_size:
-           seed: Seed for the random number generator
-        """
         self.seed = seed
         numpy.random.seed(seed)
 
-        self.scale = scale
         self.normalizer = normalizer
         self.input_dtype = input_dtype
 
@@ -65,6 +65,12 @@ class Base(object):
         self.data_placeholder = data
         self.label_placeholder = label
 
+    def get_batch(self):
+        """
+        Shuffle dataset and get a random batch.
+        """
+        raise NotImplementedError("Method not implemented in this level. You should use one of the derived classes.")
+
     def get_placeholders(self, name=""):
         """
         Returns a place holder with the size of your batch

bob/learn/tensorflow/datashuffler/Disk.py

@@ -15,26 +15,29 @@ from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
 
 class Disk(Base):
+
+    """
+     This datashuffler deal with databases that are stored in the disk.
+     The data is loaded on the fly,.
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
+
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         This datashuffler deal with databases that are stored in the disk.
-         The data is loaded on the fly,.
-
-         **Parameters**
-         data:
-         labels:
-         input_shape: Shape of the input. `input_shape != data.shape`, the data will be reshaped
-         input_dtype="float64":
-         scale=True:
-         batch_size=1:
-        """
 
         if isinstance(data, list):
             data = numpy.array(data)
@@ -47,7 +50,6 @@ class Disk(Base):
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             seed=seed,
             data_augmentation=data_augmentation,
@@ -80,7 +82,15 @@ class Disk(Base):
 
         return data
 
-    def get_batch(self, noise=False):
+    def get_batch(self):
+        """
+        Shuffle the Disk dataset, get a random batch and load it on the fly.
+
+        ** Returns **
+
+        data: Selected samples
+        labels: Correspondent labels
+        """
 
         # Shuffling samples
         indexes = numpy.array(range(self.data.shape[0]))

bob/learn/tensorflow/datashuffler/Memory.py

@@ -11,32 +11,33 @@ import tensorflow as tf
 
 class Memory(Base):
 
+    """
+    This datashuffler deal with memory databases that are stored in a :py:class`numpy.array`
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
+
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         This datashuffler deal with databases that are stored in a :py:class`numpy.array`
-
-         **Parameters**
-           data:
-           labels:
-           perc_train:
-           scale:
-           train_batch_size:
-           validation_batch_size:
-        """
 
         super(Memory, self).__init__(
             data=data,
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             seed=seed,
             data_augmentation=data_augmentation,
@@ -47,7 +48,14 @@ class Memory(Base):
         self.data = self.data.astype(input_dtype)
 
     def get_batch(self):
+        """
+        Shuffle the Memory dataset and get a random batch.
 
+        ** Returns **
+
+        data: Selected samples
+        labels: Correspondent labels
+        """
         # Shuffling samples
         indexes = numpy.array(range(self.data.shape[0]))
         numpy.random.shuffle(indexes)

bob/learn/tensorflow/datashuffler/Siamese.py

@@ -15,6 +15,7 @@ class Siamese(Base):
 
      The first two are the batch data, and the last is the label. Either `0` for samples from the same class or `1`
       for samples from different class.
+
     """
 
     def __init__(self, **kwargs):

bob/learn/tensorflow/datashuffler/SiameseDisk.py

@@ -14,25 +14,27 @@ from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
 
 class SiameseDisk(Siamese, Disk):
+    """
+     This :py:class:`bob.learn.tensorflow.datashuffler.Siamese` datashuffler deal with databases that are stored in the disk.
+     The data is loaded on the fly,.
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         Shuffler that deal with file list
-
-         **Parameters**
-         data:
-         labels:
-         input_shape: Shape of the input. `input_shape != data.shape`, the data will be reshaped
-         input_dtype="float64":
-         scale=True:
-         batch_size=1:
-        """
 
         if isinstance(data, list):
             data = numpy.array(data)
@@ -45,7 +47,6 @@ class SiameseDisk(Siamese, Disk):
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             seed=seed,
             data_augmentation=data_augmentation,

bob/learn/tensorflow/datashuffler/SiameseMemory.py

@@ -10,34 +10,36 @@ from .Siamese import Siamese
 import tensorflow as tf
 from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
+
 class SiameseMemory(Siamese, Memory):
+    """
+     This :py:class:`bob.learn.tensorflow.datashuffler.Siamese` datashuffler deal with databases that are in Memory
+     The data is loaded on the fly.
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
 
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         Shuffler that deal with memory datasets
-
-         **Parameters**
-           data:
-           labels:
-           perc_train:
-           scale:
-           train_batch_size:
-           validation_batch_size:
-        """
 
         super(SiameseMemory, self).__init__(
             data=data,
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             seed=seed,
             data_augmentation=data_augmentation,

bob/learn/tensorflow/datashuffler/Triplet.py

@@ -15,6 +15,7 @@ class Triplet(Base):
 
      The first element is the batch for the anchor, the second one is the batch for the positive class, w.r.t the
      anchor, and  the last one is the batch for the negative class , w.r.t the anchor.
+
     """
 
     def __init__(self, **kwargs):

bob/learn/tensorflow/datashuffler/TripletDisk.py

@@ -16,26 +16,30 @@ from .Disk import Disk
 from .Triplet import Triplet
 from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
+
 class TripletDisk(Triplet, Disk):
+    """
+     This :py:class:`bob.learn.tensorflow.datashuffler.Triplet` datashuffler deal with databases that are stored in the disk.
+     The data is loaded on the fly.
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
+
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         Shuffler that deal with file list
-
-         **Parameters**
-         data:
-         labels:
-         input_shape: Shape of the input. `input_shape != data.shape`, the data will be reshaped
-         input_dtype="float64":
-         scale=True:
-         batch_size=1:
-        """
 
         if isinstance(data, list):
             data = numpy.array(data)
@@ -48,7 +52,6 @@ class TripletDisk(Triplet, Disk):
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             data_augmentation=data_augmentation,
             normalizer=normalizer

bob/learn/tensorflow/datashuffler/TripletMemory.py

@@ -10,34 +10,36 @@ from .Memory import Memory
 from Triplet import Triplet
 from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
+
 class TripletMemory(Triplet, Memory):
+    """
+     This :py:class:`bob.learn.tensorflow.datashuffler.Triplet` datashuffler deal with databases that are stored in memory
+     The data is loaded on the fly.
+
+     **Parameters**
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
+    """
 
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
                  normalizer=Linear()):
-        """
-         Shuffler that deal with memory datasets
-
-         **Parameters**
-           data:
-           labels:
-           perc_train:
-           scale:
-           train_batch_size:
-           validation_batch_size:
-        """
 
         super(TripletMemory, self).__init__(
             data=data,
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             seed=seed,
             data_augmentation=data_augmentation,

bob/learn/tensorflow/datashuffler/TripletWithFastSelectionDisk.py

@@ -6,18 +6,20 @@
 import numpy
 import tensorflow as tf
 
-from .Disk import Disk
-from .Triplet import Triplet
-from .OnlineSampling import OnLineSampling
+from Disk import Disk
+from Triplet import Triplet
+from OnlineSampling import OnLineSampling
 from scipy.spatial.distance import euclidean, cdist
 
 import logging
 logger = logging.getLogger("bob.learn.tensorflow")
 from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
+
 class TripletWithFastSelectionDisk(Triplet, Disk, OnLineSampling):
     """
-    This data shuffler generates triplets from :py:class:`bob.learn.tensorflow.datashuffler.Memory` shufflers.
+    This data shuffler generates triplets from :py:class:`bob.learn.tensorflow.datashuffler.Triplet` and
+    :py:class:`bob.learn.tensorflow.datashuffler.Disk` shufflers.
 
     The selection of the triplets is inspired in the paper:
 
@@ -33,20 +35,19 @@ class TripletWithFastSelectionDisk(Triplet, Disk, OnLineSampling):
       argmin(||f(x_a) - f(x_p)||^2 < ||f(x_a) - f(x_n)||^2
 
      **Parameters**
-       data:
-       labels:
-       perc_train:
-       scale:
-       train_batch_size:
-       validation_batch_size:
-       data_augmentation:
-       total_identities: Number of identities inside of the batch
+      data: Input data to be trainer
+      labels: Labels. These labels should be set from 0..1
+      input_shape: The shape of the inputs
+      input_dtype: The type of the data,
+      batch_size: Batch size
+      seed: The seed of the random number generator
+      data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+      normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
     """
 
     def __init__(self, data, labels,
                  input_shape,
                  input_dtype="float64",
-                 scale=True,
                  batch_size=1,
                  seed=10,
                  data_augmentation=None,
@@ -58,7 +59,6 @@ class TripletWithFastSelectionDisk(Triplet, Disk, OnLineSampling):
             labels=labels,
             input_shape=input_shape,
             input_dtype=input_dtype,
-            scale=scale,
             batch_size=batch_size,
             seed=seed,
             data_augmentation=data_augmentation,

bob/learn/tensorflow/datashuffler/TripletWithSelectionDisk.py

@@ -16,33 +16,21 @@ import logging
 logger = logging.getLogger("bob.learn.tensorflow")
 from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
+
 class TripletWithSelectionDisk(Triplet, Disk, OnLineSampling):
     """
-    This data shuffler generates triplets from :py:class:`bob.learn.tensorflow.datashuffler.Memory` shufflers.
-
-    The selection of the triplets is inspired in the paper:
-
-    Schroff, Florian, Dmitry Kalenichenko, and James Philbin.
-    "Facenet: A unified embedding for face recognition and clustering." Proceedings of the IEEE Conference on
-    Computer Vision and Pattern Recognition. 2015.
-
-
-    In this shuffler, the triplets are selected as the following:
-      1. Select M identities
-      2. Get N pairs anchor-positive (for each M identities) such that the argmax(anchor, positive)
-      3. For each pair anchor-positive, find the "semi-hard" negative samples such that
-      argmin(||f(x_a) - f(x_p)||^2 < ||f(x_a) - f(x_n)||^2
-
+    This data shuffler generates triplets from :py:class:`bob.learn.tensorflow.datashuffler.Triplet` shufflers.
+    The selection of the triplets are random.
 
      **Parameters**
-       data:
-       labels:
-       perc_train:
-       scale:
-       train_batch_size:
-       validation_batch_size:
-       data_augmentation:
-       total_identities: Number of identities inside of the batch
+       data: Input data to be trainer
+       labels: Labels. These labels should be set from 0..1
+       input_shape: The shape of the inputs
+       input_dtype: The type of the data,
+       batch_size: Batch size
+       seed: The seed of the random number generator
+       data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+       normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
     """
 
     def __init__(self, data, labels,

bob/learn/tensorflow/datashuffler/TripletWithSelectionMemory.py

@@ -6,16 +6,17 @@
 import numpy
 import tensorflow as tf
 
-from .Memory import Memory
-from .Triplet import Triplet
-from .OnlineSampling import OnLineSampling
+from OnlineSampling import OnLineSampling
+from Memory import Memory
+from Triplet import Triplet
 from scipy.spatial.distance import euclidean
 from bob.learn.tensorflow.datashuffler.Normalizer import Linear
 
 
 class TripletWithSelectionMemory(Triplet, Memory, OnLineSampling):
     """
-    This data shuffler generates triplets from :py:class:`bob.learn.tensorflow.datashuffler.Memory` shufflers.
+    This data shuffler generates triplets from :py:class:`bob.learn.tensorflow.datashuffler.Triplet` and
+    :py:class:`bob.learn.tensorflow.datashuffler.Memory` shufflers.
 
     The selection of the triplets is inspired in the paper:
 
@@ -30,16 +31,15 @@ class TripletWithSelectionMemory(Triplet, Memory, OnLineSampling):
       3. For each pair anchor-positive, find the "semi-hard" negative samples such that
       argmin(||f(x_a) - f(x_p)||^2 < ||f(x_a) - f(x_n)||^2
 
-
      **Parameters**
-       data:
-       labels:
-       perc_train:
-       scale:
-       train_batch_size:
-       validation_batch_size:
-       data_augmentation:
-       total_identities: Number of identities inside of the batch
+      data: Input data to be trainer
+      labels: Labels. These labels should be set from 0..1
+      input_shape: The shape of the inputs
+      input_dtype: The type of the data,
+      batch_size: Batch size
+      seed: The seed of the random number generator
+      data_augmentation: The algorithm used for data augmentation. Look :py:class:`bob.learn.tensorflow.datashuffler.DataAugmentation`
+      normalizer: The algorithm used for feature scaling. Look :py:class:`bob.learn.tensorflow.datashuffler.ScaleFactor`, :py:class:`bob.learn.tensorflow.datashuffler.Linear` and :py:class:`bob.learn.tensorflow.datashuffler.MeanOffset`
     """
 
     def __init__(self, data, labels,

bob/learn/tensorflow/datashuffler/__init__.py

 # see https://docs.python.org/3/library/pkgutil.html
-from pkgutil import extend_path
-__path__ = extend_path(__path__, __name__)
-
 from .Base import Base
 from .Siamese import Siamese
+from .Triplet import Triplet
 from .Memory import Memory
 from .Disk import Disk
+from .OnlineSampling import OnLineSampling
 
 from .SiameseMemory import SiameseMemory
 from .TripletMemory import TripletMemory
@@ -21,5 +20,38 @@ from .ImageAugmentation import ImageAugmentation
 
 from .Normalizer import ScaleFactor, MeanOffset, Linear
 
+
 # gets sphinx autodoc done right - don't remove it
-__all__ = [_ for _ in dir() if not _.startswith('_')]
+def __appropriate__(*args):
+  """Says object was actually declared here, an not on the import module.
+
+  Parameters:
+
+    *args: An iterable of objects to modify
+
+  Resolves `Sphinx referencing issues
+  <https://github.com/sphinx-doc/sphinx/issues/3048>`
+  """
+
+  for obj in args: obj.__module__ = __name__
+
+__appropriate__(
+    Base,
+    Siamese,
+    Triplet,
+    Memory,
+    Disk,
+    OnlineSampling,
+    SiameseMemory,
+    TripletMemory,
+    TripletWithSelectionMemory,
+    TripletWithFastSelectionDisk,
+    SiameseDisk,
+    TripletDisk,
+    TripletWithSelectionDisk,
+    DataAugmentation,
+    ImageAugmentation,
+    ScaleFactor, MeanOffset, Linear
+
+    )
+__all__ = [_ for _ in dir() if not _.startswith('_')]
\ No newline at end of file

bob/learn/tensorflow/initialization/Gaussian.py

@@ -12,7 +12,14 @@ import tensorflow as tf
 
 class Gaussian(Initialization):
     """
-    Implements Gaussian normalization
+    Implements Gaussian Initialization
+
+    ** Parameters **
+
+     mean: Mean of the gaussian
+     std: Standard deviation
+     seed: Seed of the random number generator
+     use_gpu: Place the variables in the GPU?
     """
 
     def __init__(self, mean=0.,
@@ -25,6 +32,15 @@ class Gaussian(Initialization):
         super(Gaussian, self).__init__(seed, use_gpu=use_gpu)
 
     def __call__(self, shape, name, scope):
+        """
+        Create the gaussian initialized variables
+
+        ** Parameters **
+
+         shape: Shape of the variable
+         name: Name of the variable
+         scope: Tensorflow scope name
+        """
 
         if len(shape) == 4:
             in_out = shape[0] * shape[1] * shape[2] + shape[3]

bob/learn/tensorflow/initialization/SimplerXavier.py

@@ -27,6 +27,15 @@ class SimplerXavier(Initialization):
         super(SimplerXavier, self).__init__(seed, use_gpu=use_gpu)
 
     def __call__(self, shape, name, scope):
+        """
+        Create the gaussian initialized variables
+
+        ** Parameters **
+
+         shape: Shape of the variable
+