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-- Create table and add a row
create table test_table (
	some_text text
);
insert into test_table(some_text) values (
	'this is a test'
);

-- Last word:

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import numpy as np
from skimage import transform


class TestImage(object):
    """
    Handler class for generating test images from different source types
    such as from the skimage built-in images or from academic examples defined
    by some 2D function (evaluation = pixel values).
    """

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import numpy as np
import sympy as sym
import time

def hermiteCoeffsTanh(nCoeffs):
    """
    Computes the first nCoeffs Hermite coefficients of the tanh function. The r-th
    Hermite coefficients is defined by

        H_r(g) = int_{-oo}^{oo}g(y)h_r(y) * 1/sqrt(2 * pi) * exp(-x^2/2) dy

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def show_1dplots(plots, cols = 1, titles = None, xvals = None):
    """Display a list of plots in a single figure with matplotlib.
    
    Parameters
    ---------
    plots: List of np.arrays compatible with plt.plot.
    
    cols (Default = 1): Number of columns in figure (number of rows is 
                        set to np.ceil(n_plots/float(cols))).
    

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import matplotlib.pyplot as plt
import numpy as np

def show_images(images, cols = 1, titles = None):
    """Display a list of images in a single figure with matplotlib.
    
    Parameters
    ---------
    images: List of np.arrays compatible with plt.imshow.