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__author__ = 'Brown'
class TreeNode:
def __init__(self,val):
self.val=val
self.left=None
self.right=None
class Solution:
def dfs(self,nums):
if len(nums)==0:
return [None]
res=[]
for root_index in range(len(nums)):
left=self.dfs(nums[:root... |
__author__ = 'Brown'
class Solution(object):
def groupAnagrams(self, strs):
"""
:type strs: List[str]
:rtype: List[List[str]]
"""
if strs==['']:
return [['']]
dict={}
res=[]
for word in strs:
tmp=''.join(sorted(word))
... |
__author__ = 'Brown'
class TrieNode:
def __init__(self):
self.childs={}
self.isWord=False
class WordDictionary(object):
def __init__(self):
self.root=TrieNode()
def addWord(self,word):
node=self.root
for s in word:
if not s in node.childs:
... |
__author__ = 'Brown'
class Solution(object):
def getLongestPalindrome(self,s,l,h):
while l>=0 and h<len(s) and s[l]==s[h]:
l-=1; h+=1
return s[l+1:h]
def longestPalindrome(self, s):
"""
:type s: str
:rtype: str
"""
max_palindrome=''
for... |
__author__ = 'Brown'
class TreeNode(object):
def __init__(self,val):
self.val=val
self.left=None
self.right=None
self.next=None
class Solution(object):
def connect(self,root):
if root and root.left:
root.left.next=root.right
if root.next:
... |
__author__ = 'Brown'
class Solution(object):
def threeSumClosest(self, nums, target):
"""
:type nums: List[int]
:type target: int
:rtype: int
"""
nums.sort()
mindiff=10**10
res=0
for i in range(len(nums)):
left=i+1
right... |
class Human:
"""This is a class Human"""
def __init__(self, name, surname, sex, age, nationality, salary, job):
self.name = name
self.surname = surname
self.sex = sex
self.age = age
self.nationality = nationality
self.__salary = salary
self.job = job
... |
from main import *
from studentLifeASCII import studentLife
from Player_0 import player
#write((studentLife()))
def return_entry(data): #gets input and returns it
data = console.get()
#print(data)
#write(data)
choose(data)
return data
console.bind('<... |
class PriceTrend(object):
_money_shorthands = {"k": 1000, "m": 1000000, "b": 1000000000}
def __init__(self, price, trend, change):
self.price = self._extract_price(price)
self.trend = trend
self.change = self._extract_change(change)
def _extract_price(self, price):
if pric... |
# generator function
def firstn(n):
num = 0
while num < n:
yield num
num += 1
print firstn(5)
for n in firstn(2):
print n
# generator expression
items = (s for s in [10, 12, 14, 20])
print items
print next(items) # prints 10
print next(items) # prints 12
|
#!/usr/bin/python
def numerus(roman):
num = 0
idx = 0
while idx < len(roman):
n = roman[idx]
if n == 'i': num+=1
if n == 'v':
if idx>0 and roman[idx-1] == 'i': num+=3
else: num+=5
if n == 'x':
if idx>0 and roman[idx-1] == 'i': num+=8
... |
# 0, 1, 1, 2, 3, 5, 8, 13, 21, ...
def fibbo(n):
t = 0
if n==0:
return 0
if n==1:
return 1
t1=0
t2=1
for m in range(1, n):
t = t1 + t2
t1 = t2
t2 = t
return t
if __name__ == "__main__":
n = 6
print "Fibbo {0} : {1}".format(n, fibbo(n))
|
def f(x):
return x ** 5
def diff2(f, x, h=1e-5):
dif = (f(x + h) - 2 * f(x) + f(x - h)) / (h ** 2)
return dif
print(diff2(f, 1))
|
num1, num2, num3 = eval(input('enter three numbers separated by commas:'))
answer = (num3 + num2 + num1)/3
print('the Average of number 1 ,2 & 3 is ', answer)
|
user = {}
def client():
for i in range(3):
name = input('enter name')
age = int(input('enter age'))
user[name] = age
def use():
print(user)
def print_details():
client()
use()
print_details()
|
import random
def roll_dice():
die_1 = random.randrange(1, 7)
die_2 = random.randrange(1, 7)
return (die_1, die_2)
def display_dice(dice):
die_1, die_2 = dice
print(f' {die_1} + {die_2} = {sum(dice)} ')
dice_value = roll_dice()
display_dice(dice_value)
sum_of_dice = sum(dice_value)
if sum_o... |
user={}
for i in range (3):
name=input('enter name')
age=int(input('enter age'))
user[name]=age
print(user) |
colors = {'red', 'orange', 'yellow', 'green', 'red', 'blue'}
print(colors)
print(len(colors))
print('pink' in colors)
print('red' in colors)
for color in colors:
print(color.upper(), end=" ")
print()
num = list(range(11)) + list(range(5))
print(num)
a = set(num)
print(a) |
year = eval(input("Enter a Year to check if it's a leap year \n"))
isLeapYear = (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0)
if isLeapYear:
print(year, " is a Leap Year", isLeapYear)
else:
print(year, " is not a Leap Year")
print(isLeapYear) |
import math
if __name__ == '__main__':
ab = int(input())
bc = int(input())
deg = round(math.degrees(math.atan2(ab, bc)))
print("{}°".format(deg))
|
# Ask the user for their name.
name = input("What is your name? ")
# Prints the output
print("hello, " + name) |
""" Main program loop """
import init
import speech_processor
""" Initial Setup """
margoinitstatus = init.margo_initialisation()
print ("Margo initialised: " + margoinitstatus)
""" Choose operating mode """
""" operatingmode = init.choose_mode() """
""" Variable setup"""
conversation = False
""" Enter Program Sta... |
"""Provides an n-dimensional bounding box representation."""
class BoundingBox(object):
"""Represents an n-dimensional bounding box."""
def __init__(self, p1, p2):
"""Set the edges of the bounding box based on the observed data."""
self._max = tuple(max([p1[i], p2[i]]) for i in xrange(len(p1... |
P = int(input("Enter P modulo:"))
G = int(input("Ente primitive root:"))
a = int(input("enter first secret:"))
b = int(input("enter second secret:"))
x = (G**a) % P
y = (G ** b) % P
if (y**a)%P == (x**b)%P:
print("Alice and Bob can communicate with each other")
print("their secret key is " + str((x**b)%P))
... |
'''
Week 1 MIT Practice: Core Elements of Programming
Conditionals, Branching and (for and while) Loops
'''
#if-else
x = 4
y = 8
if x == y:
print('x and y are equal')
if y !=0:
print('therefore x/y is', x/y)
elif x > y:
print('x is bigger than y')
else:
print('y is bigger')
#while lo... |
def sum_of_factors(num):
_sum=0
for x in xrange(1,(num/2)+1):
if num%x==0:
_sum+=x
return _sum
def main():
num=0
total=0
while num<10000:
sum_f=sum_of_factors(num)
if sum_f!=num and num==sum_of_factors(sum_f):
total+=num
print num
num+=1
print total
if __name__ == '__main__':
main()
|
def isprime(number):
if number!=2 and (number<=1 or number%2==0):
return False
if number==3:
return True
check=3
maxneeded=number
while check<maxneeded+1:
maxneeded=number/check
if number%check==0:
return False
check+=2
return T... |
from __future__ import division
Onum = 100
count = 0
r=0
while r != 0.99:
Onum+=1
num = Onum
num = list(str(num))
if num == sorted(num) or num[::-1] == sorted(num):
continue
else: count+=1
r = count/Onum
print Onum
#if list(num1) == sorted(list(num1)): print 'increasing'
#if list(num2)... |
def downR():
sums=0
for x in xrange(2,1001):
if x%2==0:
sums += x*x - (x-1)
return sums
def downL():
sums=0
for x in xrange(2,1001):
if x%2==0:
sums += x*x + 1
return sums
def upR():
sums=0
for x in xrange(2,1002):
if x%2!=0:
sums += x*x
return sums
def upL():
sums=0
for x in xrange(2,1001)... |
def leap(year):
return (((year%400==0) and (year%100!=0)) or (year%4==0)) ;
year = int(input('enter year'))
if (leap(year)) :
print('leap year')
else:
print('not a leap year') |
import nltk
movie = "I like the movie Mr. & Mrs. Smith! Brad Pitt, Angelina Jolie, etc. are in it."
def main():
## Use our own sentence tokenizer
sentences = naive_sentence_tokenizer(movie)
for s in sentences:
print(s)
## Use NLTK's sentence tokenizer
print("-------... |
# x = [1, 2, 3]
# y = x
#
# print(y)
#
# y[0] = 500
#
# print("y", y)
#
# print("x", x)
### What is going on here???
### List aliasing
####################
## Loops stuff
# print(0)
# print(1)
# print(2)
# print(3)
# print(4)
# print(5)
### A loop to print 0 to 5
for number in range(1001):
print(number)
... |
####################
## Loops stuff
# print(0)
# print(1)
# print(2)
# print(3)
# print(4)
# print(5)
### A loop to print 0 to 5
# for number in range(1001):
# print(number)
# print("The loop ended!")
### This one goes from 5 to 9
# for x in range(5, 10):
# print(x)
# print("squaring x gives", x * x)
#... |
from PIL import Image
def main():
image = Image.open("eliza.jpg")
# image.show()
my_pixel = Pixel((40, 100, 254))
print(my_pixel)
print("R component:", my_pixel.r)
print("RGB tuple:", my_pixel.get_tuple())
# my_pixel.set_rgb(255, 255, 0)
# print("RGB tuple after changing it:"... |
def main():
## Create a grid of color strings, which could be pixels in an image.
colors = [["green", "orange", "brown", "orange"],
["blue", "green", "green", "orange"],
["purple", "red", "blue", "red"],
["yellow", "brown", "green", "yellow"]]
### Want to pri... |
import random
RANKS = [2, 3, 4, 5, 6, 7, 8, 9, 10, "J", "Q", "K", "A"]
SUITS = ["Spades", "Hearts", "Clubs", "Diamonds"]
def main():
# card = PlayingCard("A", "Spades")
# print(card)
# print(card.rank)
# print(card.suit)
# print(card.rank_number())
### Create a list representing a deck o... |
if keyboard.Left.isPressed():
car.x = car.x - 3
if keyboard.Right.isPressed():
car.x = car.x + 3
# ...which allows you to press and hold left and right to move the car
# ...but if you don't want press and hold...
if keyboard.Up.wasJustReleased():
mario.y = mario.y + 10 |
#Reverses a string
def reverse(str):
#Null input
if str == None:
return ""
elif len(str) < 2:
return str
else:
reversed = ""
for word in str.split(" "):
reversed = word + " " +reversed
return reversed
if __name__== '__main__':
print reverse("The rain in Spain stays mainly in the plain") |
"""Utilities functions for jupyter notebook"""
import shelve
from os.path import join
__all__ = ['save_to_shelve', 'save_dict_to_shelve', 'retrieve_from_shelve', 'retrieve_dict_from_shelve',
'print_content_of_shelve']
def save_to_shelve(filename, key, value, foldername='shelve'):
"""Save the key and... |
"""Useful tools for data processing"""
import warnings
import numpy as np
def extract_numbers(text_file, identifier, columns=None):
"""
Extract numbers from a text file containing ordered columns of numbers
"""
with open(text_file) as fnm:
for line in fnm:
if identifier in line:
... |
num = int(input("porfavor ingrese un número, positivo:"))
while num < 0:
print("El número no es positivo!")
num = int(input("Ingrese un número positivo: "))
|
num1 = int(input("Escriba un número: "))
if num1%2==0 :
print("su número es par.")
elif num1%2!=0 :
print("Su número es impar")
elif num1==0 :
print("Su número es igual a 0") |
#Definir una función max_de_tres(), que tome tres números como argumentos y devuelva el
#mayor de ellos.
def max_de_tres(numI):
if num1>num2 and num1>num3 :
print(num1)
elif num2>num1 and num2>num3 :
print(num2)
elif num3>num1 and num3>num2 :
print(num3)
num1=int(input... |
# Este es un prograa que emula la funcion de una calculadora
num1= int(input("Irtroduzca el primer número:"))
op= input("Introduzaca el operador:")
num2= int(input("Introduzaca el segundo número:"))
if op == ("+"):
print(num1+num2)
elif op == ("-"):
print(num1-num2)
elif op == ("*"):
print(num1*num2)
e... |
#Definir una función que tome como argumento dos números y devuelva el mayor de ellos.
#(Es cierto que python tiene una función max() incorporada, pero hacerla nosotros mismos es
#un muy buen ejercicio.
def mayornúmero(numI):
if num1>num2 :
print(num1)
elif num1 < num2 :
print(num2)
... |
'''
Self implement version of simple fully connected NN
Input Layer = 1 with Size of features
Output Layer = 1 (Probability to be positive class)
Hidden Layer = 1 with Size of features * 2
'''
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from sklearn.metrics import accuracy_sco... |
"""
Name: problem1.py
Description: The program allows a user to input three side lengths. The program will compute and output whether or not the figure is a triangle.
Author: Lauren M
Created: 23/02/2021
"""
print ("Welcome to the Triangle Checker")
#The user will input three side lengths
lengt... |
from enum import Enum
class Action(Enum):
NORTH = 0
EAST = 1
SOUTH = 2
WEST = 3
TERMINAL = 4
def turn(self, clockwise:bool):
"""
Returns the Action you get when turning this action either clockwise or counter-clockwise. Will return this
the terminal acti... |
"""
Learning linked_list implementation in Python
"""
# #
# #
# # class LinkedList():
# # """
# # Class for initialising linked list object.
# # """
# #
# # def __init__(self):
# # self.list_obj = []
# #
# # def add_last(self, value):
# # self.list_obj.append(value)
# #
# # def... |
class student:
def __init__(self, rno, name, marks):
self.rno = rno
self.name = name
self.marks = marks
def talk(self):
print("my name is ", self.name)
print("my rno is ", self.rno)
print("my marks are ", self.marks)
try:
rno = int(input("Enter rno "))
... |
#! /usr/bin/env python
import argparse
import sys, os
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Convert text tables to excel files')
parser.add_argument('infiles', type=str, nargs='+', metavar='FILE',
help='input text file')
parser.add_argument('-o', '--outfile', ... |
places = ['thailand', 'japan', 'syberia', 'egypt', 'cuba']
print(places)
print(sorted(places))
print(places)
print(sorted(places, reverse=True))
print(places)
places.reverse()
print(places)
places.reverse()
print(places)
places.sort()
print(places)
places.sort(reverse=True)
print(places) |
active = True
while active:
age = input("How old are you? ")
if age == 'quit':
break
else:
age = int(age)
if age < 3:
price = 0
elif age < 12:
price = 10
else:
price = 15
if price == 0:
print("It is free for you.")
else:
... |
terms = {
'list': 'A data structure containing a collection of objects.',
'boolean': 'A data type that can have either True or False value.',
'dictionary': 'A data structure that can hold many key-value pairs.',
'for loop': 'A programming mechanism to iterate through elements'
+ ' of a containe... |
alien_0 = {'color': 'green', 'points': 5}
print(alien_0['color'])
print(alien_0['points'])
new_points = alien_0['points']
print("You just earned " + str(new_points) + " points!")
alien_0['x_position'] = 0
alien_0['y_position'] = 25
print(alien_0)
# Starting with an empty dictionary
alien_0 = {}
alien_0['color'] = ... |
invited = ['Kadir', 'Mustafa', 'Ozgur']
print(invited[0] + ", please join me this evening at the dinner.")
print(invited[1] + ", I am waiting for you this evening for the dinner.")
print("I didn't forget you " + invited[2] + '!')
excused = 'Ozgur'
print("Unfortunately " + excused + " will not be with us this evening."... |
print(2+3)
print(2-3)
print(2 * 3)
print(2/3)
print(2 ** 3)
print(2 + 3*4)
print((2+3)*4)
# Floats
print(0.1 + 0.2)
print(0.1 * 3)
# Casting to string
age = 28
print("Happy " + str(age) + "th age, old man!") |
#!/usr/bin/env python3
from abc import ABC, abstractmethod
from functools import wraps
from typing import Callable
class Parameter(ABC):
def __init__(self, i_0: int, c: float, d: float, kappa: int, omega: int, **kwargs):
""" Every model involves the same mutation model (for now). This involves the paramet... |
"""
Write a program that will ask the user to enter in three legs of a triangle
and then test to see if the triangle is:
"""
#Not a triangle (a + b < c)
a = float(input ("Please enter a positive value, a: "))
b = float(input ("Please enter a positive value, b: "))
c = float(input ("Please enter a positive value, c: ")... |
class Player:
def __init__(self, game_piece, name):
self.game_piece = game_piece
self.name = name
class Move:
def __init__(self, author, position):
self.author = author
self.position = position
class Board:
def __init__(self):
self.moves = {
'a':["... |
'''
Input: Lista de preferências de par de cada homem e cada mulher,
Output: Lista de pares resultantes.
A ideia é seguir o algoritmo de Gale-Shapley, em que iteramos sobre todos os homens disponíveis. Para cada homem, o homem verifica cada uma das mulheres da lista em ordem, se a mulher está disponível eles entram e... |
# Laboratório 3 - Sistemas Lineares
#
# Nicholas Scharan Cysne T22.1
# Professor: Johnny
# Data: 29/04/2019
#
# Método de Gauss-Jacobi
import numpy as np
import math
# Identificação dos Parâmetros
print("Digite a ordem do sistema linear:")
order = int(input()) # Ordem do Si... |
import turtle, sys, math
bob = turtle.Turtle()
print(bob)
def square(bob, length):
bob.pd()
for _ in range(4):
bob.fd(length)
bob.lt(90)
bob.pu()
#bob.mainloop()
#bob.done()
#square(bob,200)
def polygon(bob, length, n, a):
bob.pd()
for _ in range(n):
bob.fd(length... |
"""Solver for Day 3, Problem 2 of Advent of Code 2020."""
from functools import reduce
from operator import mul
def load_map():
"""Load the map to the airport."""
my_map = []
with open("map-to-airport.txt") as f:
for line in f.readlines():
line = [1 if x == "#" else 0 for x in line.str... |
"""Solver for Day 8, Problem 1 of Advent of Code 2020."""
def load_boot_code():
"""Read the boot code from the assembly dump.
Will return a ``list`` of "instructions", i.e.,
a 2-tuple of ``(opcode, arg)``.
"""
boot_code = []
with open("assembly.txt") as f:
for line in f.readlines():
... |
import random
import math
def mod_invers(a, m):
a = a % m
for x in range(1, m):
if ((a * x) % m == 1):
return x
return 1
def is_prime(num):
if num == 2:
return True
if num < 2 or num % 2 == 0:
return False
for n in range(3, int(num ** 0.5) + 2, 2):
... |
# Author: Dimgba Martha O
# @martha_samuel_
# 37 this creates a new list containing one person per string including their name and email address between angled
# brackets
def full_emails(people):
result = []
for email, name in people:
result.append('{} <{}>'.format(name, email))
return result
pr... |
# Author: Dimgba Martha O
# @martha_samuel_
# 51 This returns the name of the city and its country (separated by a comma), when comparing the 3 defined instances
# for a specified minimal population
class City:
pass
# initializing attributes
class City:
name =''
country=''
elevation = 0
population ... |
# Author: Dimgba Martha O
# @martha_samuel_
# 35 this code checks if a string is palindromic. Spaces and letters are ignored.
# A palindrome is a string that can be equally read from left to right or right to left,
# omitting blank spaces, and ignoring capitalization
def palindrome(input_string):
new_string = inp... |
# Author: Dimgba Martha O
# @martha_samuel_
# 26 This recursively counts the amount of users that belong to a group in a system going through each member of
# a group and if one of them is a group, recursively calling the function and counting the members.
def count_users(group):
count = 0
for member in get_... |
# Author: Dimgba Martha O
# @martha_samuel_
# 50 This code shows that when 2 people who have 1 orange each exchange their oranges they will have 1 orange each but
# when they exchange an idea they will have 2 ideas each.Famoue quote by George Bernard
class Person:
pass
class Person:
apples =0
ideas =0
jo... |
# Author: Dimgba Martha O
# @martha_samuel_
# 07 converting miles to km
def convert_distance(miles):
km = miles * 1.6
result = '{} miles equals {:.1f} km'.format(miles, km)
return result
print(convert_distance(12))
print(convert_distance(5.5))
my_trip_miles = 5.5
my_trip_km = my_trip_miles * 1.6
print('... |
# Author: Dimgba Martha O
# @martha_samuel_
# 10 using loops
x = 0
while x < 5:
print('Not there yet. x = ' + str(x))
x += 1
print('x = ' + str(x))
# prints number of attempts
def attempts(n):
x = 1
while x <= n:
print("Attempt " + str(x))
x += 1
print("Done")
attempts(5)
#... |
class Node:
def __init__(self, value):
self.data = [value]
self.parent = None
self.child = []
def __str__(self):
if self.parent:
return str(self.parent.data) + " : " + str(self.data)
return "Root: " + str(self.data)
def _is_leaf(self):
return len... |
# CSC 376 - Programming Exercise 1
# YouTube link: https://youtu.be/kO63M4DubOw
import sys
print("Standard Input:")
words = []
for i in sys.argv:
if(i[0] != '-' and i != 'input_program.py'):
words.append(i)
for line in sys.stdin:
print(line, end='')
if (len(sys.argv) > 1):
print("Command line ... |
f = open("input3.txt", "r")
treeMap = []
for x in f:
x = x.rstrip('\n')
y = list(x)
treeMap.append(y)
def findTrees(treeMap, rightSlope, downSlope):
treeCount = 0
x = 0
y = 0
numCols = len(treeMap[0])
numRows = len(treeMap)
while x < len(treeMap):
if (treeMap[x][y] == '#'):... |
#imports
import imutils
import os
from PIL import Image
import numpy as np
import cv2
import PIL
from matplotlib import pyplot as plt
from pathlib import Path
def display_bounding_box(image,box_coordinates, display=True, resize=(0,0),cropBox=None):
'''
Display_bounding_box is a function that draws the corres... |
#!/usr/bin/python
# -*- coding: utf-8 -*- #指定编码格式，python默认unicode编码
'''
删除指定文件夹里面的非 .jpg 文件
删除小于10K大小的文件（单位：K）
'''
import os
def del_files(path):
'''
删除指定文件夹里面的非 .jpg 文件
'''
for root , dirs, files in os.walk(path):
print root,dirs,files
for file in files:
if file.endsw... |
class Time:
def __init__(self, hour,minute,second):
self.hour = hour
self.minute = minute
self.second = second
def __add__(self, other):
return self.hour + other.hour, self.minute + other.minute, self.second + other.second
t1 = Time(2,10,10)
t2 = Time(4,15,20)
t3 = t1+... |
#!/usr/bin/python
# coding = utf-8
__author__ = "liyy"
'''
name = raw_input('what\'s you name: ')
print 'Hello '+ name+'!'
'''
print repr('hello jim')
print str(23455)+'JISM'
num = 200
print 'num is '+ repr(num)
nums = [1,2,3,4]+[5,6,7,8]
print nums * 3
list = [None]*10
print list
del list[0]
pr... |
# import platform
# print("This is python version {}".format(platform.python_version()))
# for accuracy in calculation when working with floats as computer sacrificies accuracy for precision
# so import the below module
from decimal import *
x= Decimal('0.20')
print("x is {}".format(x))
print(type(x))
x= 9
pri... |
# Игра викторина, надо ответить на вопросы из текстового файла
import sys, shelve
def open_file(file_name, mode):
"""открывает файл"""
try:
the_file = open(file_name, mode, encoding='utf-8')
except IOError as e:
print(f'Невозможно открыть файл {file_name}. Работа будет завершена', e)
... |
import random
def bubbleSort(arr):
n = len(arr)
for i in range(0, n - 1):
for j in range(0, n - 1 - i):
if arr[j + 1] >= arr[j]:
arr[j + 1], arr[j] = arr[j], arr[j + 1]
n = int(input("Enter number of elements: "))
array = [random.randint(1, 1000) for i in range(n)]
print(... |
def merge_sort(list_to_sort):
""" Sort the input list using the merge sort algorithm, and return it."""
def merge(left, right):
""" Return the merged left and right sorted (sub)lists."""
if not left:
return right
if not right:
return left
if left[0] < rig... |
import numpy as np
import pandas as pd
import os
def question01(data, labels):
"""
Returns a dataframe from the
given data (a dictionary of lists),
and list of labels.
>>> data = {'column1': [0,3,5,6], 'column2': [1,3,2,4]}
>>> labels = 'a b c d'.split()
>>> out = question01(data, labels... |
import numpy as np
import os
def data2array(filepath):
"""
data2array takes in the filepath of a
data file like `restaurant.csv` in
data directory, and returns a 1d array
of data.
:Example:
>>> fp = os.path.join('data', 'restaurant.csv')
>>> arr = data2array(fp)
>>> isinstance(a... |
import os
import pandas as pd
import numpy as np
# ---------------------------------------------------------------------
# Question # 1
# ---------------------------------------------------------------------
def data_load(scores_fp):
"""
follows different steps to create a dataframe
:param scores_fp: fi... |
name = 'Filip'
age = 30
daysInYear = 365
message = '%s is %d years old, so is about %d days old'
print(message % (name,age,age*daysInYear))
name = 'Ania'
age = 29
print(message % (name,age,age*daysInYear))
message = '{0:s} is {1:d} years old, so is about {2:d} days old'
print(message.format(name,age,age*daysIn... |
import math
import random
import datetime
inputdata = [0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
factortable = [0, 0.01, 0.02, 0.03, 0.05, 0.08, 0.13, 0.21, 0.34, 0.55, 0.89]
print(len(inputdata))
print(len(factortable))
if len(inputdata) == len(factortable):
i = 0
while i < len(inputdata):
... |
def give_geom_seq_element(a1=2, factor=2, index=2):
# returns n-th term of geometric sequence starting with element a1
value = a1 * pow(factor, index - 1)
return value
print(print('2^64 =', give_geom_seq_element(1, 2, 64)))
a1 = 3
factor = 2
maxIndex = 10
for i in range(1, maxIndex):
n ... |
Tax = (4, 7, 8, 23)
print(Tax[2])
print(Tax)
print(Tax[-1])
print(Tax.count(8))
print(Tax.index(4))
print(max(Tax))
TaxList = list(Tax)
print(TaxList)
TaxList.append(30)
print(TaxList)
NewTax = tuple(TaxList)
print(NewTax)
(tax1, tax2, tax3, tax4) = Tax
print(tax1, tax2, tax3, tax4)
a=1
b=10
print("a =... |
# program to implement Naive Bayes Classification using Iris data
from sklearn.naive_bayes import GaussianNB
from sklearn.model_selection import train_test_split
from sklearn import metrics
from sklearn.datasets import load_iris
iris = load_iris()
X = iris.data
y = iris.target
X_train, X_test, y_train, y_test = trai... |
# Multiple Logistic Regression using Housing Data
import matplotlib.pyplot as plt
import numpy as np
from sklearn import datasets, linear_model, metrics
from sklearn.model_selection import train_test_split
boston = datasets.load_boston(return_X_y=False)
X = boston.data
y = boston.target
X_train, X_test, y_train, y_... |
#filme = { 'titulo': 'teste' , 'duracao': '2 horas' }
#print(filme)
# ---------------- como acessar o item do filme ======
#print(filme['titulo'])
# ----------------------- quero adicionar alguem -------
filme['Autor'] = 'Felipe Honorio'
print(filme)
# ===================================== para remover ===
d... |
"""
1111
2222
3333
4444
"""
n = int(input())
row = 1
while row <= n:
col=1
while col<=n:
print(row,end= "")
col+=1
print()
row+=1
"""
123456
123456
123456
123456
123456
123456
"""
n = int(input())
row =1
while row <=n:
col = 1
wh... |
n = int(input())
sum = 0
i=1
while i <= n:
if i%2==0:
sum = sum + i
i +=1
print(sum)
# ================== Prime number using list ===========================================================
#
# n = int(input())
# i = 2
# primeList = []
# while i < n :
# if n%i==0:
# p... |
# -*- coding: utf-8 -*-
"""
Created on Sun Mar 1 23:47:19 2020
@author: cheerag.verma
"""
def bubbleSort(a,n):
for i in range(n-1):
for j in range(n-i-1):
if a[j] > a[j+1]:
a[j],a[j+1] = a[j+1],a[j]
return a
#n = int(input())
n = 6
a = [13,24,39,... |
# -*- coding: utf-8 -*-
"""
Created on Wed Mar 4 15:30:26 2020
@author: cheerag.verma
"""
"""
Problem : Given an integer array, which is sorted (in increasing order)
has been rotated by some number k in clockwise direction. Find and return the k.
Input: 6
5 6 1 2 3 4
... |
num = int(input())
sum_even =0
sum_odd = 0
while num >0 :
lastdigit = num%10
if lastdigit % 2 == 0 :
sum_even = sum_even+lastdigit
else:
sum_odd = sum_odd + lastdigit
num = num//10
print(sum_even," ",sum_odd) |
# -*- coding: utf-8 -*-
"""
Created on Mon Mar 9 17:26:08 2020
@author: cheerag.verma
"""
"""
Given a 2D integer array of size M*N, find and print the sum of ith row elements separated by space.
"""
def rowWiseSum(arr):
newlist = []
for i in arr:
sum = 0
for j in i:
... |
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