Opiprog

# To install omxplayer on RPi
# Go to link http://www.gaggl.com/2013/01/installing-omxplayer-on-raspberry-pi/
# or type

sudo apt-get install omxplayer

# Run a repeated video from omxplayer in terminal on RPi

while [ 1 ]; do omxplayer -0 hdmi testvid2.mp4; done

Opiprog

# By J. Vlaskamp and M. Ali

import os
import sys
import time
import datetime

tstamp = time.time()
st = datetime.datetime.fromtimestamp(tstamp).strftime('Test staterd at %Y-%m-%d %H:%M:%S\n')
print st

Opiprog

# Occupy CPU python code

i=0 
while True:
    i=i+1
    if i==10:
        i=0    

Opiprog

from sympy import symbols, cos, sin
from sympy.plotting import plot3d_parametric_surface
x,y = symbols('x y')

plot3d_parametric_surface(x**2, y**2, x-y, (x, -5, 5), (y, -5, 5))

Opiprog

from mpl_toolkits.mplot3d import Axes3D
from matplotlib import *
from matplotlib import cm
from matplotlib.ticker import LinearLocator, FormatStrFormatter
import matplotlib.pyplot as plt
import numpy as np
import sys
from pylab import *
 
rcParams['legend.loc'] = 'best'

Opiprog

plot(x,g1, label='major axis')
plot(y,g2, label='minor axis')
legend()