npyoung

npyoung

#!/usr/bin/env python
# Note, updated version of 
# https://github.com/ipython/ipython-in-depth/blob/master/tools/nbmerge.py
"""
usage:

python nbmerge.py A.ipynb B.ipynb C.ipynb > merged.ipynb
"""

import io

npyoung

fname=$1
dims="180x120"
convert "$fname" -resize "$dims^" -gravity center -crop "$dims+0+0" +repage "$fname"

npyoung

import numpy as np
import matplotlib.pyplot as plt
from skimage.morphology import disk

N = 5
fig, axes = plt.subplots(1, N, figsize=(16, 3))
for n, ax in enumerate(axes):
    np1 = n + 1
    ax.imshow(np.pad(disk(np1), N-n, 'constant'), interpolation='nearest')
    c = plt.Circle((np1 + N - n, np1 + N - n), radius=np1, fill=False, lw=4, color='b')

npyoung

classdef Vec < handle
    %VEC An efficient expandable array class
    %   Vec tries to emulate the behind-the-scenes array doubling behavior of the Vector class from Java.
    
    properties(SetAccess = private, GetAccess = private)
        ptr = 0
        data = []
    end
    
    properties(Dependent)

npyoung

% params
interval = 10;
f = 2800;
fs = 8192;
dur = 2;

% Generate waveforms
t = 0:1/fs:dur;
tone = sin(2 * pi * f * t);

npyoung

from bokeh.layouts import widgetbox, column
from bokeh.models.widgets import RangeSlider
from bokeh.models.ranges import Range
from bokeh.plotting import figure, curdoc

range_slider = RangeSlider(start=0, end=10, range=(1,9), step=.1, title="Stuff")

p = figure(x_range=range_slider.range)
p.line(x=range(10), y=[x**2 for x in range(10)])

npyoung

#!/bin/bash
for fn in *; 
	do mv "$fn" "${fn//$1/$2}";
done; 

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quantities_unicode = True

npyoung

import sympy as sp

def eliminate(system, symbols):
    """Eliminates given variables from a system of equations.
    
    Args:
        system: List of SymPy equations.
        symbols: List of SymPy symbols to eliminate. Must be shorter than list of equations.
            
    Returns: