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'''
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
Find the sum of all the multiples of 3 or 5 below 1000.
'''
from functools import reduce
result = reduce(lambda t, i: (t + i) if i % 3 is 0 or i % 5 is 0 else t, range(1000), 0)
print(... |
class Node(object):
def __init__(self, elem):
self.elem = elem
self.next = None
class SingleLink(object):
def __init__(self, node=None):
self.__node = node
def is_empty(self):
return self.__node == None
def length(self):
cur = self.__node
cout = 0
... |
import sys
x = str(sys.stdin.readline()).replace('\n', '').split(' ')
#print x
def rpn(input):
for i in xrange(len(x)):
if x[i] is "false":
x[i] = "False"
elif x[i] is "true":
x[i] = "True"
operators = ["+", "*", "==", "and", "or"]
boolops = ["and", "or"]
stac... |
import sys
r = str(sys.stdin.readline())
def reversal(word):
if len(word) == 1:
return word
else:
return reversal(word[1:]) + word[0:1]
ans = reversal(r)
print ans
|
"""
Solving 8puzzle with astar algorithm
Input files are plain text, written as 3 lines: the start state.
They must include the numbers 0-8, where 0 represents the empty space, and 1-8 the 8 tiles of the puzzle.
Here is an example of a properly formated state:
1 2 0
3 4 5
6 7 8
"""
import sys
import math
import heapq
... |
def machine():
keys = 'abcdefghijklmnopqrstuvwxyz !'
value = keys[-1]+keys[0:-1] # this line is up to designer i can change it yhe way i want
encry = dict(zip(keys,value))
decry = dict(zip(value,keys))
msg=input("enter the message ")
mode=input("enter E for encryption and enter D for decry... |
from typing import List
class Solution:
def containsDuplicate(self, nums: List[int]) -> bool:
# return self.__bruteForce(nums)
# return self.__sorting(nums)
return self.__hashset(nums)
# time complexity: O(n**2), space complexity: O(1)
def __bruteForce(self, nums: List[int]) -> boo... |
from collections import defaultdict
class Solution:
def canConstruct(self, ransomNote: str, magazine: str) -> bool:
# return self.__brute_force(ransomNote, magazine)
return self.__hash_map(ransomNote, magazine)
# n is the size of ransomNote, m is the size of magazine
# time complexity: O(n... |
""" 1.Роздрукувати всі парні числа менші 100"""
#while
start = 0
finish = 100
i = 0
while start < finish:
print(start)
start+=2
#for
for j in range(2,100,2):
print (j)
""" 2.Роздрукувати всі непарні числа менші 100"""
# odd number
for j in range(1,100,2):
print (j)
# odd number continue
for val in rang... |
import this
zen_of_python='''Beautiful is better than ugly.
Explicit is better than implicit.
Simple is better than complex.
Complex is better than complicated.
Flat is better than nested.
Sparse is better than dense.
Readability counts.
Special cases aren't special enough to break the rules.
Although practicality beat... |
#!/usr/bin/env python
#-*- coding:utf-8 -*-
# ################# 练习：计算圆的周长 #################
from math import pi
class Circle:
def __init__(self,radius):
self.radius = radius
@property
def area(self):
area = pi * (self.radius ** 2)
return area
@property
def perimeter(self... |
# edad = int(input("Escribe tu edad: "))
# if edad >= 18: #los dos puntos indican que es una condicional
# #pass #es una instruccion vacia, sirve para saltar una linea y luego completarla
# print("Eres mayor de edad")
# else:
# print("Eres menor de edad")
numero = int(input("Escribe un numero: "))
if numer... |
"""
ID: isaiahl1
LANG: PYTHON2
TASK: combo
"""
TASK = 'combo'
def readints(fin):
return tuple(int(x) for x in fin.readline().split())
def readint(fin):
return int(fin.readline())
def main(fin, fout):
N = readint(fin)
sol1 = readints(fin)
sol2 = readints(fin)
print 'sol', sol1, sol2
count = 0
for a in xrange(... |
#sets examples
import sys
#A set is like a dictionary with its values thrown away, leaving only the keys
#key must by unique
#Sets are to prove existence and nothing else
#Create a set you can use the set() function
#Or enclose one or more comma-separated values in curly brackets
empty_set = set()
e... |
numberone = int(input ("Enter a number "))
numbertwo = int(input ("Enter a second number "))
print (numberone + numbertwo)
|
class Laser:
def does(self):
return 'disintegrate'
class Claw:
def does(self):
return 'crush'
class SmartPhone:
def does(self):
return 'ring'
class Robot:
def __init__(self):
self.laser = Laser()
self.claw = Claw()
self.smartphone = SmartPhone()
def does(self):
return """I have many attachments:
M... |
start1 = ["fee", "fie", "foe"]
rhymes = [
("flop", "get a mop"),
("fope", "turn the rope"),
("fa", "get your ma"),
("fudge", "call the judge"),
("fat", "pet the dog"),
("fun", "say we're done"),
]
start2 = "Someone better"
start1_caps = " ".join([word.capitalize()... |
a=[1,2,3,4,5,6,7,8,9]
b=[]
if not a:
print("A is Empty List")
else:
print("List A is: "+str(a))
print("\n")
if not b:
print("B is Empty List")
else:
print("List B is: "+str(b)) |
d = {}
print(d)
d['a'] = 100
d['c'] = 3
d['d'] = 4
d['b'] ="hi"
d['f'] ="hello"
print(d) |
list = []
n = int(input("Enter number of elements : "))
for i in range(0, n):
element = int(input())
list.append(element)
print(list,"\n")
print("Even Elements in the list are:")
for n in list:
if n % 2 == 0:
print(n, end = " ") |
try:
fn = input('Enter filename: ')
with open(fn,'r') as fi:
for line in fi:
words = line.split()
for word in words:
print(word)
except:
print('BADNESS!!!')
|
# Abstraction!!!!
# Functions : encapsulations of logic
prod = 1
for x in range(1, 5): # 1..4
print(str(x) + ' * ' + str(prod))
prod = prod * x
print(' = ' + str(prod))
print('4! = ' + str(prod))
prod = 1
fact = 5
for x in range(1, fact + 1): # 1..4
print(str(x) + ' * ' + str(prod))
prod =... |
total = 0
while True:
inp = input('Enter a number (press Enter to stop): ').strip()
if inp == '': # len(inp) == 0 // not inp
break
elif not inp.isnumeric():
print('Enter a number, moron')
else:
num = int(inp)
total += num
print(f"You're subtotal so far is {total... |
# boolean expression
# EVALUATES to True or False
# res = True
# THESE TWO ARE EQUIVALENT
# if res == True:
# if res:
# Comparisons: <, >, <=, >=, ==, !=, in, not in, is, is not
"a" != "A"
ord('a') # 97
ord('A') # 65
'a' > 'A' # True
l = ['abc', 'abd', 'abZ', 'ZZZ']
l.sort()
print(l)
(1,2,3) < (1,3,2)
(1,2,10... |
# TYPES OF STREAMS
# File Stream
# seekable
# readable
# writable
# stdout (OUTPUT STREAM)
# stdin (INPUT STREAM)
# stderr (ERROR OUTPUT STREAM)
f = open('simpletable.html')
if f.readable():
contents = f.read(10)
print(contents)
contents = f.read(10)
print(contents)
if f.seekable():
... |
# 将一条消息存储到变量中，将其打印出来；再将变量的值修改为一条新消息，并将其打印出来
message = "Hello world!"
print(message)
message = "Hello python!"
print(message)
|
# 创建一个待验证用户列表和一个存储已验证用户列表
unconfirmed_users = ['alice', 'brian', 'candace']
confirmed_users = []
# 验证每个用户，知道没有未验证用户为止
while unconfirmed_users:
current_user = unconfirmed_users.pop()
print("Verifying user: " + current_user.title())
confirmed_users.append(current_user)
# 显示所有已验证用户
print("\nThe following use... |
"""
First class example
"""
class Dog:
"""Define a dog"""
species = 'mammal'
def __init__(self, name, age):
self.name = name
self.age = age
def get_age(self):
"""Return the dog's age"""
return self.age
def get_name(self):
"""Return the dog's name"""
... |
"""
Inheritance example
"""
class Person:
"""Define a person"""
amount = 0
def __init__(self, name, age, height):
self.name = name
self.age = age
self.height = height
Person.amount += 1
def __del__(self):
Person.amount -= 1
def __str__(self):
retur... |
"""
********************************
* Print an empty box like this *
********************************
"""
def boxPrint(symbol, width, height):
if len(symbol) != 1:
raise Exception('"symbol" needs to be a string of lenght 1.')
if (width < 2) or (height < 2):
raise Exception('"width" and "heog... |
"""
Generate fibonacci number based on a position
"""
def fibonacci1(num):
"""Non recursive function."""
first_value, second_value = 0, 1
for _ in range(num):
first_value, second_value = second_value, first_value + second_value
return first_value
print(fibonacci1(6))
def fibonacci2(value):
... |
import os
def spec_athlete(c):
athlete = input('Enter athlete name (partial name for search): ')
if athlete == '':
return
c.execute('select distinct name, sport from athlete where name like ?', ('%' + athlete + '%',))
athletes = c.fetchall()
athlete_cnt = len(athletes)
if athlete_cnt > ... |
import os
import math
import binascii
import random
# ref: https://qiita.com/srtk86/items/609737d50c9ef5f5dc59
def is_prime(n):
if n == 2: return True
if n == 1 or n & 1 == 0: return False
d = (n - 1) >> 1
while d & 1 == 0:
d >>= 1
for _ in range(100):
a = random.ra... |
# You will mainly encounter packing and unpacking in functions.
# Double asterisks (**) on a parameter in Python will "pack" the keywords into a dictionary--hence, keyword arguments . . . kwargs
def packer(**kwargs):
print(kwargs)
packer(name='Some_Name', num=777)
# This will print {'name': 'Some_Name', 'num': 77... |
def solution(numbers):
answer = ''
numbers = sorted(
numbers,
key=lambda x: str(x) * 4,
reverse=True,
)
for n in numbers:
answer += str(n)
return str(int(answer))
|
class Solution:
# @param num, a list of integer
# @return an integer
def findMin(self, num):
# 7 8 9 10 0 1 2 3 4 5 6
return helper(num,0,len(num)-1)
def helper(num,left,right):
if left == right:
return num[right]
mid = (right+left)//2
if num[mid]... |
def life_path_number(birthdate):
date = birthdate.split("-")
year = date[0]
month = date[1]
day = date[2]
res = sum_digits(year) + sum_digits(month) + sum_digits(day)
return sum_digits(str(res))
def sum_digits(number):
number = list(number)
flag = True
res = 0
while flag:
res = sum([int(... |
def sort_me(courses):
data = list()
for course in courses:
temp = course.split("-")
data.append(temp[1]+"-"+temp[0])
data = sorted(data)
data_1 = list()
for dato in data:
temp = dato.split("-")
data_1.append(temp[1]+"-"+temp[0])
return data_1
print(sort_me(... |
class Private_Class(object):
_name_class = "private class"
_private = "private"
def __init__(self):
print("This is a private class")
def __repr__(self):
return f"Name class: {self._name_class} , Private: {self.__private}"
object_private = Private_Class()
print(object_private._private) |
hello_msg = "Hello ! How are you ?"
bye_msg = "Bye, Take Care"
while True:
user_message = input("Enter your message : ")
user_message = user_message.lower()
if user_message == "hi" or user_message == "hello" or user_message == "hey":
print(hello_msg)
elif user_message == "bye" or ... |
Python 3.6.2 (v3.6.2:5fd33b5, Jul 8 2017, 04:57:36) [MSC v.1900 64 bit (AMD64)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> hello_intent = ['hello','hi','hey','good morning','hie']
>>> word = "hello"
>>> for w in hello_intent:
if w == word:
print("Match Found")
print(w)
... |
## Dynamic Arguments
## *args
## **kwargs
def emp(id,name,age,*address):
print("ID : {}".format(id))
print("Name : {}".format(name))
print("Age : {}".format(age))
#print("Address : {}".format(address))
for i,addr in enumerate(address):
print("Address {} : {}".format(i+1,addr))
... |
# import logic
# from logic import add
# from logic import *
import logic as calc
num_1 = int(input("Enter first number : "))
num_2 = int(input("Enter second number : "))
result = calc.add(num_1, num_2)
print(result) |
import ast
import csv
'''Method for phrase extraction'''
def phrase_extraction(srctext, trgtext, alignment):
def extract(f_start, f_end, e_start, e_end):
if f_end < 0:
return {}
for e,f in alignment:
if ((f_start <= f <= f_end) and (e < e_start or e > e_end)):
... |
"""
Faça um programa que calcule o estoque medio de uma peça, sendo que:
estoque medio = quantidade minima + quantidade maxima / 2
"""
qtd_minima = int(input("Informe a quantidade minima da peça: "))
qtd_maxima = int(input("Informe a quantidade maxima da peça: "))
media_estoque = (qtd_minima + qtd_maxima) / 2
p... |
# Faça um algoritimo que peça dois numeros e imprima a soma
n1 = int(input("Informe o primeiro numero: "))
n2 = int(input("Informe o segundo numero: "))
soma = n1 + n2
print("A soma de {} + {} = {}".format(n1, n2, soma))
|
"""
Construa um algoritmo que leia 10 valores inteiros e positivos e:
a) Encontre o maior valor;
b) Encontre o menor valor
c) Calcule a média dos números lidos;
"""
x = 0
maior = 0
menor = 999
soma = 0
while x <= 10:
n = int(input("Informe um numero positivo: "))
x += 1
soma += n
if n > 0:
if ... |
"""
Escreva um algoritmo que leia dois vetores de 10 posições e faça a
soma dos elementos de mesmo índice, colocando o resultado em um terceiro
vetor. Mostre o vetor resultante.
"""
v1 = []
v2 = []
soma = []
for n in range(1, 11):
n1 = int(input("Informe o valor para o primeiro vetor:"))
v1.append(n1)
n2... |
s=input("enter the string")
l=[]
j=[]
for i in s:
l.append(i)
if(i.isdigit()==True):
j.append(i)
if(l==j):
print("the string is numeric")
else:
print("the string is not numeric")
|
class Solution:
"""
@param nums: an array of n integers
@param target: a target
@return: the number of index triplets satisfy the condition nums[i] + nums[j] + nums[k] < target
"""
def threeSumSmaller(self, nums, target):
# Write your code here
if not nums:
return 0
... |
class Solution:
def canPlaceFlowers(self, flowerbed: List[int], n: int) -> bool:
i = 0
size = len(flowerbed)
while i < size and n > 0:
if flowerbed[i]:
i += 2
continue
if i == 0:
if size == 1 or not flowerbed[i+1]:
... |
class Solution:
def canThreePartsEqualSum(self, A: List[int]) -> bool:
part_sum = sum(A) // 3
i = 0
cur = 0
for _ in range(3):
if i >= len(A):
return False
while i < len(A) and cur != part_sum:
cur += A[i]
i += 1... |
# Definition for a binary tree node.
# class TreeNode:
# def __init__(self, x):
# self.val = x
# self.left = None
# self.right = None
class Solution:
def bstToGst(self, root: TreeNode) -> TreeNode:
def helper(node, agg):
if not node:
return agg
... |
#escreva um programa que leia um valor em metros e o exiba convertido em centimetros e milimetros
valor = int(input('Informe o tamanho em metros:'))
cm = valor * 100
mm = valor * 1000
print('Centimetro = {}cm \nMilimetro = {}mm'.format(cm, mm))
|
#faça um algoritimo que leia o preço de um produto e mostra seu novo preço, com 5% de desconto
preco = float(input('Informe o valor do produto:'))
desconto = preco - (preco * 5 / 100)
print('Valor sem desconto {:.2f}\nValor com desconto {:.2f}'.format(preco, desconto)) |
import math
class ship():
def __init__(self):
self.x = 0
self.y = 0
self.ang = 0
def manhattan(self):
return abs(self.y) + abs(self.x)
def forward(self, dist):
self.y += dist * round(math.sin(self.ang * math.pi / 180))
self.x += dist * round(math.cos(se... |
def laceStrings(s1, s2):
"""
s1 and s2 are strings.
Returns a new str with elements of s1 and s2 interlaced,
beginning with s1. If strings are not of same length,
then the extra elements should appear at the end.
"""
# Your Code Here
minLen = min(len(s1), len(s2))
s3 = "".join(y f... |
#Student ID:1201200637
#Student Name:Wee Chian Seong
def main():
length=float(input("Enter Length :"));
width=float(input("Enter Width :"));
re=rectangle(length,width);
te=triangle(length,width);
print("Reactangle area : {:.2f}".format(re));
print("Triangle area : {:.2f}".format(te));
... |
#Student ID:1201200637
#Student Name:Wee Chian Seong
def my_function(name,contact,salary,overtime):
print("Hello",name);
print("This is my phone number :",contact);
total=float(salary)+ float(overtime)
print("Your salary this month is RM {:.2f}".format(total))
my_function("Shawn Wee","1246",4... |
"""
Created on Wed Oct 13 09:24:05 2016
File: testBmi.py
Date: 10/13/2016
Instructor: Nguyen Thai
Course: CSC 7014 - The Practice of Computer Programming
Author: Reshma Kapadnis
Description: A program in which we create a test case to check the BMI class of the given list.
"""
from... |
import numpy as np
def matrix_multiply(A, B):
rows_A = len(A)
cols_A = len(A[0])
rows_B = len(B)
cols_B = len(B[0])
if cols_A != rows_B:
raise Exception("Incorrect dimensions to mutiply")
# Create the result matrix
# Dimensions would be rows_A x cols_B
C = [[0 for row in range(cols_B)] for col in... |
def is_x_more_dangerous_than_y(x, y, crazy_level):
"""This is a nonsense function.
This is simple form:
if crazy_level > 0:
return x > y
else:
return not (x > y)
"""
x_danger = x
y_danger = y
exciting_level = abs(x - y)
while exci... |
# 1.Write a sample Python code to delete an element in a list?
# 2. Write a sample Python code to return a value in a tuple?
aList = ["Write", "sample", "Python", "code"]
aList.remove('Python')
# The differences between tuples and lists are, the tuples cannot be changed
# unlike lists and tuples use parentheses, wher... |
''' Real Python
7.7 Simulate Events and Calculate Probabilities
'''
from random import randint
'''
Review exercice 1
Write a script that uses the randint() function to simulate the toss of a die, returning a random number between 1 and 6.
#Simulate the toss of a die
print("Your die roll is {}".forma... |
''' Real Python
7.8 assignment simulate an election
Simulate an election between two candidates, A and B. One of the candidates wins the overall election by a majority based on the outcomes of three regional elections. (In other words, a candidate wins the overall election by winning at least two regional elect... |
''' Real Python
3.3 Assignment: pick apart your user's input
'''
input_password = input("Tell me your password please : ")
first_letter = input_password[0:1].upper()
print('Your password begins with', first_letter, 'and is', len(input_password), 'long')
|
''' Real Python
Chapter 15.1 Let's get some practice with how to handle file dialogs by writing
a simple, usable program. We will guide the user (with GUI elements) through
the process of opening a PDF file, rotating its pages in some way, and then
saving the rotated file as a new PDF
'''
### Module(s) importation ###... |
# This is my first python script
''' je vais faire deux lignes de commentaires
parce que j'ai envie de parler'''
phrase = "Hello, world"
phrasebis = "Good morning"
#print(phrase, phrasebis) # concatenation de deux variables
""" pour un
résultat
impressionnant
"""
long_string_2_re_3 = """ ma super longue chai... |
def gen_batches(n, batch_size):
"""Generator to create slices containing batch_size elements, from 0 to n.
The last slice may contain less than batch_size elements, when batch_size
does not divide n.
Examples
--------
>>> from sklearn.utils import gen_batches
>>> list(gen_batches(7, 3))
... |
loop='Y'
a=[]
while(loop=='Y'):
nij=input()
k1=int(nij.split(' ')[0])
k2=int(nij.split(" ")[1])
a.append(k2-k1)
print(k1,k2)
loop=input("Y or N")
for x in a:
print(x)
|
x=int(input("c"))
if(x=0)
print("zero"):
elif(x>0):
print(positive")
else:
print(negative")
|
class Monster:
def __init__(self,level):
self.level=level
self.set_health(level)
self.set_power(level)
# give moster health point based on their level if level is string will raise an error
def set_health(self,value):
if type(value) is str:
raise Attri... |
"""
Custom exception classes.
These vary in use case from "we needed a specific data structure layout in
exceptions used for message-passing" to simply "we needed to express an error
condition in a way easily told apart from other, truly unexpected errors".
"""
from collections import namedtuple
from traceback import... |
#python3 -m pip install RPi.GPIO
import RPi.GPIO as GPIO
from time import sleep
import os
GPIO.setmode(GPIO.BCM)
sleepTime=0.1
lightPin=4
buttonPin=17
GPIO.setup(lightPin,GPIO.OUT)
GPIO.setup(buttonPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.output(lightPin,False)
try:
while True:
#lights up light on press an... |
a=input("Enter the number of elements in an array:")
msg_array=list()
print("Enter the elements to be added:")
for i in range(int(a)):
n=raw_input()
msg_array.append(int(n))
for r in range(2,a):
Total=sum(msg_array)
print(Total)
|
string="hari"
n=int(input("enter a number"))
for i in range(1,n+1):
print(string)
|
n=int(input("Enter the number of elements in an array:"))
Total=0
msg_array=list()
for i in range(0,n):
n=raw_input()
msg_array.append(int(n))
k=int(input("Enter the elements to be added:"))
if(n>k):
for i in range(0,k):
Total=Total+msg_array[i]
print(Total)
else:
print("not valid")
|
import os
def search(default_path):
file_list = []
for (path,dir,files) in os.walk(default_path):
for filename in files:
file_list.append(path+"\\"+filename)
return file_list |
from tkinter import *
import menu_item
import category
import menu
class MenuGUI:
def __init__(self):
"""Constructor method for the GUI"""
self.__window = Tk() #Create main window
self.__frame = Frame(self.__window, bg="black")
self.__menu_frame = Frame(self.__frame, bg="black") #Create menu frame
... |
# List is the type of datatype where U can store multiple value
# It is inserted in [] brackets For eg.
# List is imutable -- Means It can not change
Items_grocery = ["choclate","candy","toffee","shirt","cell",]
print(Items_grocery[0]) #U can print them using print(Listname[Item_order])
#It can Store Intergers also ... |
from tkinter import Tk, Button, Entry, Text, END, StringVar
window=Tk()
def km_to_miles():
miles=float(e1_value.get())*1.62
t1.insert(END, miles)
b1 = Button(window, text="Execute", command=km_to_miles)
b1.grid(row=0, column=0)
e1_value = StringVar()
e1 = Entry(window, textvariable=e1_value)
e1.grid(row=0, ... |
#!/usr/bin/env python
import sys
from random import choice
from itertools import product
import argparse
def parse_arguments():
''' parse the arguments '''
p = argparse.ArgumentParser()
p.add_argument('--words-file',
help='file with list of words [/usr/share/dict/words]',
... |
#Write your function here
def combine_sort(lst1, lst2):
new_lst = lst1 + lst2
new_lst.sort()
return new_lst
#Uncomment the line below when your function is done
#should return [-10, 2, 2, 4, 5, 5, 10, 10]
print(combine_sort([4, 10, 2, 5], [-10, 2, 5, 10]))
#shoudl return [-1, 1]
print(combine_sort([1],... |
# Write your remainder function here:
def remainder(num1,num2):
return (num1 * 2) % (num2 * 0.5)
# Uncomment these function calls to test your remainder function:
print(remainder(15, 14))
# should print 2
print(remainder(9, 6))
# should print 0 |
#Data Types
#Strings
message = "My car is : "
message_2 = 'My car is : '
apple = "apple"
one = "1"
#print(one + "happy" + one)
#Numbers
total = 1 + 1 - 1 * 1 / 1
#print(total)
#PLease excuse my dear aunt sally
#(), ^2, *, /, +, -
total = (1*1) - (1/1)
#print(total)
total_two = 98340238409238432084 * 78237492387... |
from math import pi,cos,sin,sqrt
from random import seed,random
from functools import reduce
import time
def randomFirst(n, left, right):
points = []
seed(1)
for i in range(0,n):
points.append((left+random()*(right-left),left+random()*(right-left)))
return points
def randomSecond(n, ... |
from hand import Hand
import copy
import collections
from dealer_player import DealerPlayer
Player = collections.namedtuple('Player', ['player_obj', 'hand', 'bank'])
class Dealer(DealerPlayer):
def __init__(self, deck):
self._deck = deck
self._dealer = NotImplemented # todo: what is this suppos... |
#Complex Data Types
my_list = [1,2,3]
#list elements can be anything!
mixed_list = ["A",5.7,3,my_list]
#list comprehension
original_list = [1,2,3,4,5,6,7,8]
squares = [x*x for x in original_list]
#selection of lists
first3 = squares[0:2]
#strings and lists
letters = "ABC DEF"
#gives [ABC, DEF]
... |
# задание 5
prices_string = ''
prices_list = [57.8, 46.51, 97, 126.50, 13.80, 16, 123.5, 11.25, 67.40, 25.89, 234.56, 65.95]
for i in prices_list:
num_1 = int(i // 1) # кол-во рублей
num_2 = int(i % 1 * 100) # кол-во копеек
prices_string = prices_string + f'{num_1} руб {num_2:02} коп, ' # в задании вы... |
def thesaurus(*names):
workers_by_letter = {}
for name in names:
if name[0] in workers_by_letter:
workers_by_letter[name[0]].append(name)
else:
workers_by_letter[name[0]] = [name]
return workers_by_letter
print(thesaurus('Иван', 'Мария', 'Петр', 'Илья')) |
from _operator import inv
'''
data importion and pre-analysis
'''
import numpy as np # for matrix calculation
import matplotlib.pyplot as plt
# load the CSV file as a numpy matrix
data_file = open('../data/watermelon_3a.csv')
dataset = np.loadtxt(data_file, delimiter=",")
# separate the data from the target attribu... |
import math
import numpy as np
def basic_sigmoid(x):
s = 1 / (1 + math.exp(-x))
return s
print(basic_sigmoid(3))
#np.exp
x = np.array([1, 2, 3])
print(np.exp(x))
print(x + 3)
def sigmoid(x):
s = 1 / (1 + np.exp(-x))
return s
x = np.array([1, 2, 3])
print(sigmoid(x)) |
#int () - создает целое число из целочисленного литерала, литерала с плавающей запятой (путем удаления всех десятичных знаков)
# или строкового литерала (при условии, что строка представляет собой целое число)
#float () - создает число с плавающей запятой из целочисленного литерала,
# литерала с плавающей запятой или ... |
#Примечание. Python не имеет встроенной поддержки массивов, но вместо них можно использовать списки Python .
#Массивы
#Примечание. На этой странице показано, как использовать СПИСКИ как Массивы,
# однако для работы с массивами в Python вам придется импортировать библиотеку,
# например библиотеку NumPy .#
#Массивы и... |
class Human:
type = "humnan"
def __init__(self,name, gender):
self.gender = gender
self.name = name
def move(self):
print("A human is moving")
def sleep(self):
print("A human is sleeping")
class Character(Human):
type = "anime"
def __init__(self,name, maho... |
sayi = (input("Lutfen pozitif bir tam sayi giriniz:"))
us = len(sayi)
sayac = 0
if not sayi.isdigit() :
print(sayi, "It is an invalid entry. Don't use non-numeric, float, or negative values!")
elif int(sayi) >= 0:
for i in range(us):
sayac += int(sayi[i]) ** us
if sayac == int(sayi):
print(s... |
import math
def Mean(List):
Sum=0
for i in range(0,4):
Sum=Sum+List[i]
return Sum/4
def Variance(List):
Sum=0
MeanVal=Mean(List)
for i in range(0,4):
Sum=Sum+pow(List[i]-MeanVal,2)
return Sum/4
def STDev(List):
return math.sqrt(Variance(List))
def Interval(List):
... |
import unittest
from has22 import has22
class UnitTests(unittest.TestCase):
def test_1_2_2_returns_true(self):
actual = has22([1, 2, 2])
expected = True
self.assertEqual(
actual, expected, 'Expected calling has22() with [1, 2, 2] to return "True"')
def test_1_2_1_2_return... |
from deck_of_cards import Card, Deck
import unittest
class CardTests(unittest.TestCase):
# This "setUp" runs before each test method
def setUp(self):
self.card = Card("J", "Spades")
# Checks to see if the card has a suit and a value
def test_init(self):
"""Cards should have a ... |
import unittest
from combo_string import combo_string
class UnitTests(unittest.TestCase):
def test_hello_and_hi_returns_hihellohi(self):
actual = combo_string("Hello", "hi")
expected = "hiHellohi"
self.assertEqual(
actual, expected, 'Expected calling combo_string() with "Hello... |
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