Szybka transformacja Fouriera Python
# This is from the question
from scipy.fftpack import fft
# Number of samplepoints
N = 600
# Sample spacing
T = 1.0 / 800.0
x = np.linspace(0.0, N*T, N)
y = np.sin(50.0 * 2.0*np.pi*x) + 0.5*np.sin(80.0 * 2.0*np.pi*x)
yf = fft(y)
Some Dude From The Tweetdecks and the Snapstagrams