GaryLee

FROM centos:centos7
MAINTAINER Gary Lee <garywlee@gmail.com>

# Install ssh server.
RUN yum install -y which openssh-clients openssh-server
RUN ssh-keygen -f /etc/ssh/ssh_host_rsa_key
RUN ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
RUN sed -i '/pam_loginuid.so/c session    optional     pam_loginuid.so'  /etc/pam.d/sshd

# Set root's password

GaryLee

#!python

import glob

for fn in glob.glob('*.txt'):
	with open(fn, 'r') as fd:
		for ln, content in enumerate(fd):
			print '%s:%d> %s' % (fn, ln, content),
	print '\n'

GaryLee

import msvcrt

round = 0
while True:
    if msvcrt.kbhit():
        if msvcrt.getch() in ('q', 'Q'):
            print "Quit"
            break
    print "Current round: %d" % round
    round += 1

GaryLee

# -*- coding: utf-8 -*-
"""
Plot spectrum of given signal.
"""

from numpy import sin, linspace, pi
from pylab import plot, show, title, xlabel, ylabel, subplot
from scipy import fft, arange

def plot_spectrum(y, freq_sampling):

GaryLee

#!python
# coding: utf-8

import os
import re
import os.path as path
import glob
import codecs

src_folder = 'xxx'

GaryLee

import sys
import os
from subprocess import CalledProcessError, check_output

def cmd(cmd_arg):
    """Execute shell command in Perl-like manner."""
    ctx = globals().copy()
    ctx.update(sys._getframe(1).f_locals)
    for ln in check_output(cmd_arg.format(**ctx), shell=True).split(os.linesep):
        yield ln

GaryLee

def fmt(spec):
    """Format string with caller's variable scope."""
    return spec.format(**sys._getframe(1).f_locals)

# fmt() can be also written in lambda form.
# fmt = lambda s: s.format(**sys._getframe(1).f_locals)

a = 10
b = 20
c = 30

GaryLee

#!python
# coding: utf-8
"""Generate content according to INI and template."""

import sys
import os
import codecs
from argparse import ArgumentParser
from ConfigParser import ConfigParser
from collections import OrderedDict

GaryLee

#!python
# coding: utf-8
"""Generate content according to YAML and template."""

import sys
import os
import codecs
import yaml
from argparse import ArgumentParser
from mako.template import Template

GaryLee

from bokeh.plotting import figure, output_file, vplot, show
import numpy as np
import random

n = 1024
a = 1.0
sample_period = 0.001
t = np.linspace(0, n * sample_period, n)
dt = t[1] - t[0]
data = np.abs(np.sin(t * 2 * np.pi) * a)