In [1]:

    

# Необходмые команды импорта.
import sys
#import os
sys.path.append('../physlearn/')
sys.path.append('../source')
import numpy as np
from numpy import linalg as LA
import tensorflow as tf
from matplotlib import pylab as plt
from IPython.display import clear_output
from physlearn.NeuralNet.NeuralNet import NeuralNet
from physlearn.Optimizer.NelderMead.NelderMead import NelderMead
from CostFunction import CostFunction
import d1_osc
import ann_constructor
import math_util
from visualiser import Visualiser


    

    




D:\Anaconda\lib\site-packages\h5py\__init__.py:36: FutureWarning: Conversion of the second argument of issubdtype from `float` to `np.floating` is deprecated. In future, it will be treated as `np.float64 == np.dtype(float).type`.
  from ._conv import register_converters as _register_converters

In [8]:

    

a = np.array([1,2,3,4,5,6,7,8])
print(a.shape, ' ; ', a[a.size-1])
print(a[:a.size-2])


    

    




(8,)  ;  8
[1 2 3 4 5 6]