emgram769

import subprocess
def scatter_plot(x, y, title="line1", width=80, height=25):
  gnuplot = subprocess.Popen(["/usr/bin/gnuplot"], 
                             stdin=subprocess.PIPE)
  gnuplot.stdin.write(("set term dumb %d %d\n"%(width, height)).encode('utf-8'))
  gnuplot.stdin.write(("plot '-' using 1:2 title '%s' with linespoints \n" % (title)).encode('utf-8'))
  for i,j in zip(x,y):
     gnuplot.stdin.write(("%f %f\n" % (i,j)).encode('utf-8'))
  gnuplot.stdin.write("e\n".encode('utf-8'))
  gnuplot.stdin.flush()

emgram769

import subprocess

def get_terminal_size():
    import os
    env = os.environ
    def ioctl_GWINSZ(fd):
        try:
            import fcntl, termios, struct, os
            cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,

emgram769

STOCKS=$(shell cat portfolio.txt)
ALGODIR=algos
PERFDIR=perf
ALGOS=$(wildcard $(ALGODIR)/*.py)
PERFS=$(patsubst $(ALGODIR)/%.py,$(PERFDIR)/%.perf,$(ALGOS))

CAPITAL=1000
START_DATE=2011-1-1
END_DATE=2012-1-1

emgram769

// gcc brailleplot.c -o brailleplot
// python -c "print('\n'.join(['{} {}'.format(i, i**2) for i in range(-20, 20)]))" |./brailleplot 30 30
#include <locale.h>
#include <wchar.h>
#include <stdlib.h>

wchar_t to_braille(unsigned char byte) {
  return 10240 + (
  ((byte >> 7) & (1 << 0)) |
  ((byte >> 3) & (1 << 3)) |