ahmedazizkhelifi

class Node:
  def __init__(self,val,leftNote = None, rightNode = None):
    self.label = val
    self.left = leftNote
    self.right = rightNode
  def isLeaf(self):
      return self.left == None and self.right == None
  def __str__(self):
      if self.isLeaf():
        return "Node({})".format(self.label)

ahmedazizkhelifi

Blood Pressure	Age	Tachycardia	Decision
110	50	1	0
119	36	0	0
82	72	0	1
81	70	0	1
56	50	1	1

ahmedazizkhelifi

class DecisionNode(Node):
    def __init__(self,label,distr,threshold ,left = None,right = None):
        Node.__init__(self,label,left,right)
        self.threshold = threshold
        self.distr = distr
    def __str__(self):
        L = self.linearize()
        s = ""
        for e in L:
            s += "IF "

ahmedazizkhelifi

import numpy as np
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt

ahmedazizkhelifi

from google.colab import files
uploaded = files.upload()
## test.csv(application/vnd.ms-excel) - 28629 bytes, last modified: 11/12/2019 - 100% done
## train.csv(application/vnd.ms-excel) - 61194 bytes, last modified: 11/12/2019 - 100% done
import io
train = pd.read_csv(io.BytesIO(uploaded['train.csv']))
test = pd.read_csv(io.BytesIO(uploaded['test.csv']))

ahmedazizkhelifi

from google.colab import files
uploaded = files.upload()
## test.csv(application/vnd.ms-excel) - 28629 bytes, last modified: 11/12/2019 - 100% done
## train.csv(application/vnd.ms-excel) - 61194 bytes, last modified: 11/12/2019 - 100% done
import io
train = pd.read_csv(io.BytesIO(uploaded['train.csv']))
test = pd.read_csv(io.BytesIO(uploaded['test.csv']))

ahmedazizkhelifi

from vpython import *

scene.title = "Double pendulum"
scene.height = 600
scene.width = 800

ahmedazizkhelifi

g = 9.8 #G force
M1 = 2 #bar 1 mass in kg
M2 = 1 #bar 2 mass in kg
d = 0.05 # thickness of each bar
gap = 2*d # distance between two parts of upper, U-shaped assembly
L1 = 0.5 # physical length of upper assembly; distance between axles
L1display = L1+d # show upper assembly a bit longer than physical, to overlap axle
L2 = 1 # physical length of lower bar
L2display = L2+d/2 # show lower bar a bit longer than physical, to overlap axle

ahmedazizkhelifi

L = [(1,'Aziz','1980-10-20'),(2,'Khelifi','1990-05-07')]
query = """INSERT INTO Customer 
             VALUES(?,?,?)"""
c.executemany(query, L)
#executemany is the equivalent of:
for iterable in L:
    c.execute(query, iterable)

ahmedazizkhelifi

import vpython as vp
vp.scene.title = "Modeling the motion of planets with the gravitational force"
vp.scene.height = 600
vp.scene.width = 800