KW-App无线电-7(Hello world)

酷玩无线电

App环境安装好之后，导入安装的库实验一下：

import pyaudio
import numpy as np
import pyqtgraph as pg
import pylab as plt
import scipy.signal as signal

from pyqtgraph.Qt import QtGui, QtCore

print "Hello wrold!"

如果可以成功的运行，会看到如下类似输出：
/anaconda/bin/python2.7 /Users/bobby/Documents/radio/sdrpi/study/helloworld.py
Hello wrold!

Process finished with exit code 0

KWApp无线电-1（引子）

KWApp无线电-2(概况)

KWApp无线电-3（信号）

KWApp无线电-4(信号)

KWApp无线电-5(信号在频域)

KWApp无线电-6(App环境搭建)