<commit_before>'''This module contains classes for different types of network layers.'''

import climate
import functools
import numpy as np
import sys
import theano
import theano.tensor as TT

from theano.sandbox.rng_mrg import MRG_RandomStreams as RandomStreams

logging = climate.get_logger(__name__)

FLOAT = theano.config.floatX


def random_matrix(nin, nout, mean=0, std=1, sparsity=0, radius=0):
    '''Create a matrix of randomly-initialized weights.

    Parameters
    ----------
    nin : int
        Number of rows of the weight matrix -- equivalently, the number of
        "input" units that the weight matrix connects.<commit_msg>Remove unused import.<commit_after>'''This module contains classes for different types of network layers.'''

import climate
import functools
import numpy as np
import theano
import theano.tensor as TT

from theano.sandbox.rng_mrg import MRG_RandomStreams as RandomStreams

logging = climate.get_logger(__name__)

FLOAT = theano.config.floatX


def random_matrix(nin, nout, mean=0, std=1, sparsity=0, radius=0):
    '''Create a matrix of randomly-initialized weights.

    Parameters
    ----------
    nin : int
        Number of rows of the weight matrix -- equivalently, the number of
        "input" units that the weight matrix connects.
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