text stringlengths 37 1.41M |
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# Definition for singly-linked list.
# class ListNode:
# def __init__(self, val=0, next=None):
# self.val = val
# self.next = next
class Solution:
def addTwoNumbers(self, l1: ListNode, l2: ListNode) -> ListNode:
rem = 0
head = None
tail = None
while l1 is not None... |
def find_solution(digits):
c = 0
output = ""
for d_str in digits:
d = int(d_str)
while c < d:
output += "("
c += 1
while c > d:
output += ")"
c -= 1
output += d_str
while c > 0:
output += ")"
c -= 1
re... |
#!/usr/bin/python
# -*- coding: utf-8 -*-
def power(base, exponent):
if exponent == 0:
return 1
total = power(base, exponent / 2)
if exponent % 2 == 0:
return total ** 2
else:
return base * total ** 2 if exponent > 0 else (total ** 2) / base
def merge_sort(array):
array_... |
numbers = [1, 2, 3, 4, 5, 6, 7]
print(numbers)
# menambah
numbers.append(99)
print(numbers)
# menyisipkan
numbers.insert(2, 100)
print(numbers)
# menghapus sesuai index
numbers.pop(1)
print(numbers)
# menghpaus sesuai item/elemet
numbers.remove(7)
print(numbers)
# sorting
numbers.sort()
print(numbers) |
index = 1
# while index <= 5:
# print("Jalan")
# index += 1
# print("Finish")
while index <= 5:
print("*" * index)
index += 1
print("Finish") |
# Spesifik Exception
try:
level = int(input("Masukkan level : "))
level = level / 0
print(level)
except ZeroDivisionError:
print("Error tidak bisa dibagi 0")
except ValueError:
print("Inputan anda bukan angka")
# General Exception
try:
level = int(input("Masukkan level : "))
level = lev... |
# number int
price = 100000
print(price)
# number float
discount = 0.5
print(discount)
# string
price = "Atas"
print(price)
price = price * discount
print(price)
product_name = "Pull & Bear"
print(product_name)
# boolean
is_discount = True
print(is_discount)
|
sum = 0
for i in range (0,1000):
if i % 3 ==0 or i % 5 == 0:
sum = sum + i
print (sum)
|
from sklearn import tree
from sklearn import preprocessing
file = open("training.txt")
data = []
target = []
print "segregating data and splitting the test and train data..."
for row in open("training.txt"):
rowdata = row.split()
labelEncoder = preprocessing.LabelEncoder() #using labelEncoder because the Dec... |
class Solution:
def validPalindrome(self, s: str) -> bool:
if not s:
return False
left , right = 0, len(s) - 1
while left < right:
if s[left] != s[right]:
return self.isPalindrome(s[left+1:right+1]) or self.isPalindrome(s[left:right])
... |
# -*- coding: utf-8 -*-
"""
Created on Sat Aug 24 12:45:52 2019
@author: ASUS
"""
#**************WELCOME TO BATTLESHIP GAME****************
# This game will generate a single ship.
# Battlefield size is input by the user and will be created accordingly.
# Coordinates of the battlefield starts from (0,0) so th... |
#-*-coding:utf-8-*-
'''
Created on 20161119
@author: Ѧΰ
'''
# for x in "abcd":
# print x,"Hello world"
#
# fruits=["banana","apple","mango"]
# for index in range(len(fruits)):
# print "Current fruit:",fruits[index]
#
# print "Goodbye"
# a=0
# for x in range(1,101):
# a+=x
# print a
#
# ... |
def main()->None:
locatie = input("Locatie:\r\n")
rondetijd = float(input("Rondetijd in minuten:\r\n"))
afstand = float(input("Afstand in km:\r\n"))
# Tijd in minuten, maximale race duur
tijds_limiet = 120
# Afstandslimiet in kilometers
afstands_limiet = 305
# Aantal verreden rondes
... |
import string
def coordinates(inp: str)->tuple:
"""
Extracts coordinates from positions in Chess
:param inp: Coordinates (D4)
:return: X & Y Coordinates
"""
x = int(inp[1])
y = int(string.ascii_lowercase.index(inp[0])) + 1
return x, y
def is_valid_move(set1: tuple, set2: tuple)->boo... |
"""This file contains code used in "Think Stats",
by Allen B. Downey, available from greenteapress.com
Copyright 2013 Allen B. Downey
License: GNU GPLv3 http://www.gnu.org/licenses/gpl.html
"""
"""This file contains a partial solution to a problem from
MacKay, "Information Theory, Inference, and Learning Algorithms."... |
class Card:
SUIT = ['Clubs', 'Diamonds', 'Hearts', 'Spades']
VALUE = ['A', '2', '3', '4', '5', '6', '7',
'8', '9', '10', 'J', 'Q', 'K']
def __init__(self, value=0, suit=0):
self.value = value
self.suit = suit
def __str__(self):
return '{0} of {1}'.format(Card.V... |
class Pai():
def __init__(self):
self.nome = ''
self.idade = 0
self.nacionalidade = 'brasileira'
def falar_portugues(self):
print('Olá!. Como vai você?')
class Mae():
def __init__(self):
self.nome = ''
self.idade = 0
def falar_fr... |
#Funcoes e variaveis
#1 - Lista de compras
carrinho = []
#2 - Criar funcao para adicionar itens
def adiciona_item(valor):
carrinho.append(valor)
#2 - funcao total carrinho
def total_carrinho(lista_compras):
for intem in lista_compras:
soma += soma
retorn soma
|
jogadores = 5
cadeira = 4
while jogadores > 1:
print('Tocar música')
print('Parou')
print('Jogadores se movimentam')
jogadores = jogadores - 1
cadeiras = +1
print('Fim de jogo')
print('Cadeiras', cadeiras)
print('Jogadores', jogadores)
exit()
num = 10
rodada = 1
while (rodada <=10):
pr... |
"""this is the main module for the routing algorithm project"""
from argparse import ArgumentParser
import socket
from threading import Thread, Lock
import time
import pickle
import math
# global objects
SOCKET1 = socket.socket(type=socket.SOCK_DGRAM)
PRINT_LOCK = Lock()
# each neighbor is stored as a list with route... |
#day4 homework which is flow control running 99 mul
#way 1 使用for...in循环打印出九九乘法表
print('**打印九九乘法表**')
for i in range(1,10):
for n in range(1,i+1):
print(f'{i} * {n} =',n*i,end='\t')
print()
#way 1 使用for...in循环打印出九九乘法表,把偶数行去掉
print('**×打印九九乘法表,奇数行×**')
for x in range(1,10,2):
for m in range(1,x+1):
... |
import json
def read(str):
try:
obj = json.loads(str)
for (k, v) in obj.items():
print('key:' + k, ' value:' + v)
return obj
except BaseException as e:
print(e)
def write(obj):
str = json.dumps(obj)
print(str)
return str
def write_to_file(file, obj):... |
"""
File: draw_line
Name: Ben Huang
-------------------------
TODO: Clicking the mouse to create 1st circle following by clicking the mouse again to create
a line while the 1st disappear. The same pattern happens again while clicking again.
"""
from PIL.XVThumbImagePlugin import b
from campy.graphics.gobjects i... |
x = int(input("Masukkan Bilangan ==="))
if x % 2 == 0:
print("Bilangan {} adalah bilangan genap".format(x))
else:
print("%i adalah bilangan ganjil".format(x))
# x.append(int(x))
# print(x)
|
#Programming Assignment II - WSD
#Team Members: Neha Patil, Neha Nagarkar
#Team Name: Power Team
#Class: AIT 690
# Date: April 4, 2019
#This is scorer file used for finding accurracy and confusion matrix
import pandas as pd
import re
import sys
argList = sys.argv
#To run the scorer program from command line - provid... |
# this game is called the room
from sys import exit
import random
def door2_room1():
print "You enter through door #2 and find yourself in a room with two doors"
print "Above door #1 is a riddle with a combination to unlock the door"
print "Door #2 has no riddle and is unlocked, but a horrid stench seeps through t... |
"""
#LZW加密算法实现
from LZW_Coding import LZW_coding
address_in="LZW_in.txt"
address_out="D:/PyQt/信息论课设/指定目录打开.txt"
S_out = open(address_out,"r+") #用于保存结果
k=LZW_coding
k.lzw_in(k,address_in,address_out)
#str_x=list(map(str,x))
#S_out.writelines([line + '\n' for line in str_x])
#字符串定义
a=[[0.0 for m in range(10)] for n ... |
# Created on Sun Dec 03
# Author: 10358601 Izabela Tyrna
###This is a program that test calcualtor_list.py
import unittest
from calculator_list import Calculator
class TestCalculator(unittest.TestCase):
def setUp(self):
self.calc = Calculator()
def test_calculator_add_method_returns_... |
import sys
import os
class ValidAccounts():
# Take in text file, generate dictonary with valid accounts, functions that
# add, remove and check for elements of the dictonary
def __init__(self, file_path):
self.valid_account_list = {}
with open(file_path) as fp:
line = fp.readl... |
def SearchForMacAddress():
UserInput = input("Enter part of the MAC address you want to search for: ")
CheckUserInput(UserInput)
SearchResults = "\n".join(x for x in DataList if UserInput in x)
SearchArray = SearchResults.splitlines()
print("*"*70)
if len(SearchArray) == 1:
Result = Sear... |
#!/usr/bin/python
#Author: Johnathan Pfluger
#Date: 22 February 2015
#Purpose: Implement PBC, Tabulate Energies, and Caculate Hamiltonian
#Edited by Cyrus Ramavarapu 28 February 2015
#Edited by Cyrus Ramavarapu 1 March 2015
#Edited by Cyrus Ramavarapu 2 March 2015 - Simplified Hamiltonian Calculation
import math
... |
# Python Expressions Exercices (these should be practised on Python console, but this time they will be here)
# import math module
import math
# Exercise 1
var = 5280 * 23
print(var)
# Exercise 2
var = ((10*60*60)+(35*60)+24)
print(var)
# Exercise 3
var = (10*2)+(2*15)
print(var)
# Exercise 4
var = (10*25)
print(... |
def getMaxPrime(num):
i = 2
while i*i < num:
while num % i == 0:
print(i)
num = num / i
i = i + 1
return num
print (getMaxPrime(600851475143))
|
# -*- coding: utf-8 -*-
#o tabuleiro é uma matriz de 12X18 em que 0 representa um espaço livre, 1 representa um espaço com
#pedaços de tetrominos e -1 representa as bordas do tabuleiro
from tetrominos import Tetromino
class Tabuleiro:
def __init__(self):
self.matriz = [[0 for coluna in range(12)] for li... |
from datetime import *
import time
print("UTC Now: ", datetime.utcnow())
print("UTC Now to Time: ", datetime.utcnow().time())
print("UTC Now to Timestamp: ", time.mktime(datetime.utcnow().timetuple()))
print("UTC from Timestamp: ", datetime.fromtimestamp(time.mktime(datetime.utcnow().timetuple())))
print("Now: ", dat... |
def sentence_reversal(s):
words_list = []
spaces = [' ']
length = len(s)
i = 0
while i < length:
if s[i] not in spaces:
word_start = i
while i < length and s[i] not in spaces:
i += 1
words_list.append(s[word_start:i])
i += 1
... |
# This is a simple game which displays a clock which starts
# when the player hits the start button. Points are awarded if
# the player stops the watch on any integer number of seconds,
# that is when the tenths digits is equal to zero
# The score is displayed as a fraction on the canvas.
import simplegui
# Define ... |
# Enter your code here. Read input from STDIN. Print output to STDOUT
s = raw_input()
first = False
sec = False
third = False
fourth = False
fifth = False
for ch in s:
if ch.isalnum():
first = True
if ch.isalpha():
sec = True
if ch.isdigit():
third = True
if ch.islower():
... |
from __future__ import print_function
N = int(raw_input())
for x in range(1, N+1):
print (x, sep=' ', end='')
# Enter your code here. Read input from STDIN. Print output to STDOUT
#mylist = [x for x in range(1,N+1)]
#F = map(print, mylist) |
# ****************************** Developer Notes ******************************
# This is the main entry point for this application. You will run this script
# to start the program.
# *****************************************************************************
from DataCollector import DataCollector
def main():
i... |
def count_down(name, start):
for i in range(int(start), 0, -1):
print(name, i)
print(name, "DONE!")
|
file = open('Email.txt')
file_write_to = open('writefile.txt','w')
for line in file:
print(line.strip())
file_write_to.write(line) |
n = input()[-1]
result = 'hon'
if n == '3':
result = 'bon'
elif n == '0' or n == '1' or n == '6' or n == '8':
result = "pon"
print(result) |
#!/usr/bin/env python
from __future__ import division
# unit converters
def kg2lb(kgs):
weight = round(kgs * 2.20462262185, 4)
return weight
def lb2kg(lbs):
weight = round(lbs * 0.45359237, 4)
return weight
def in2cm(inches):
height = inches * 2.54
return height
def pct(num):
percent = num/100
return perce... |
'''Assignment 4 (Version 1.2)
Please add your code where indicated. You may conduct a superficial test of
your code by executing this file in a python interpreter.
The documentation strings ("docstrings") for each function tells you what the
function should accomplish. If docstrings are unfamiliar to you, consult the... |
num = int(input("Enter the value of n: "))
hold = num
sum = 0
if num <= 0:
print("Enter a whole positive number!")
else:
while num > 0:
sum = sum + num
num = num - 1;
# displaying output
print("Sum of first", hold, "natural numbers is: ", sum)
|
import scrabble
letters = "abcdefghijklmnopqrstquwxyz"
vowel = "aeiou"
def has_all_vowels(word):
for vowel in vowels:
if vowel not in word:
return False
return True
counter = 0
for word in scrabble.wordlist:
if has_all_vowels(word):
counter = counter + 1
print(word)
pr... |
"""
-------------------------------------------------------------------------------
Name: Coin.py
Purpose:
Simulates a coin flip
Author: Fabroa.E
Created: 22/03/2019
------------------------------------------------------------------------------
"""
import random
class Coin(object):
"""
Models a coin as a... |
class Decimal:
def __init__(self,number,place):
self.number = number
self.place = place
def __repr__(self):
return "%.{}f".format(self.place) % self.number
class Currency(Decimal):
def __init__(self,symbol,number,place):
super().__init__(number, place)
self.symbol =... |
# **********---- Syntax Errors
# Syntax errors are those when you do not write the statement correctly, they are also known as parsing errors,
# These are like spelling mistakes in your program
# why and how to use Exceptions in your program
# To make sure your program or the software not to crash in the middle when ... |
########## Decision Making
# Most Important Thing to Remember in Python "INDENTATION", if you miss the indentation your code will not work.
# Instead of { } as block, Indentation keeps your code aligned and maintains the block
# Decision Making, we are going to learn if, if-else, else-if
# lets declare ... |
# **********---- Class Definition Syntax
# A class is like a function but at completely very high level functionality
# Classes are used to code for properties and functionalities for an object.
# Class itself will not do any work, we will create objects with all the defined properties and functionalities
# so the ob... |
x,y=input().split()
y=int(y)
for i in range(y):
b=(''.join(reversed(x)))
print(b[i],end="")
|
#-*-coding:utf-8-*-
# author: wangjinqi
# date：2019-06-10
class Compare:
def is_contain_str(self,str_one,str_two):
'''判断一个字符串是否在另一个字符串中
str_one--被判断的字符串
str_two--作为比较的字符串
'''
flag = None
if str_one in str_two:
flag=True
else:
flag=Fals... |
myStr="Hello World"
myStr2="Hello,World"
#Ayuda de cada tipo de dato con funciones
#print(dir(myStr))
print(myStr)
#concatenar
print(myStr + "World")
print(f"{myStr}World") # Concatenar pero de otra forma
print("{0}World".format(myStr)) # Concatenar pero poniendo donde las llaves en la posicione n este caso 0 la pa... |
# -*- coding: utf-8 -*-
import math
import re
class ArrayProcessor:
@staticmethod
def SortAndFilter(array):
new = []
for el in array:
if (int(el/10) > 0)and(int(el/10 < 10)):
new.append(el)
new.sort()
return new
class Rectangle:
def __init__(... |
from scrapy import Selector
# Create a Selector selecting html as the HTML document
sel = Selector( text = html )
# Create a SelectorList of all div elements in the HTML document
divs = sel.xpath( '//div' )
#Referring to the divs variable you created in the previous exercise, choose the incorrect response.
"""The c... |
#maps
li = [1, 9, 8, 4]
print [elem * 2 for elem in li] # [2, 18, 16, 8] .... badass
print li # [1, 9, 8, 4]
#keys, values, items
paramage = {'a':'dude', 'b':'no wai', 'c':'neato'}
paramage.keys() # ['a','b','c']
paramage.values() # ['dude','no wai', 'neato']
paramage.items() # [('a','dude'), ('b','no wai'), ('c','ne... |
from day_2 import DaysToThirty,Camp
def ChooseFunction():
Choose = input(" witch function would you like")
if Choose == "Camp":
Camp()
elif Choose == "DaysToThirty":
DaysToThirty()
else:
print("wrong")
ChooseFunction()
ChooseFunction()
|
from arithmetic2 import add, subtract, multiply, divide, square, cube, power, mod
while True:#repeat forever unless unser enters 'q':
try:
# read input
calculation=raw_input("Enter your calculation; example format + 2 1; or press 'q' to quit. ")
# tokenize input
token=calculation.spl... |
import pygame
class Crosshair(object):
def __init__(self, rotationCenterX, rotationCenterY):
self.rotationCenterX = rotationCenterX # Center of the player X
self.rotationCenterY = rotationCenterY # Center of the player Y
self.distanceToPlayer = 50 # Radius of the circle between the play... |
from abc import ABC, abstractmethod
class BaseHandler(ABC):
"""
A base alert handler: a class that defines methods for sending alerts as a result
of simulation events being detected.
"""
_attr_envvar_map = {} # A dictionary of argument names to environment variables
@abstractmethod
def ... |
# https://stackoverflow.com/a/25307981/2142315
def LineIterator(P1, P2, img):
"""
Produces and array that consists of the coordinates and intensities of each pixel in a line between two points
Parameters:
-P1: a numpy array that consists of the coordinate of the first point (x,y)
-P2: a num... |
"""
Names: Joachim Isaac & Micah-Lyn Scotland
Course: CS 2433-101, Fall 19, Dr. Stringfellow.
Purpose: To implement overloaded operators in Python;
to implement several copy constructors and a toString
method in Python. Also to extend the class. To perform
software development with others.
What we learned:
--> you ca... |
import csv
import collections
with open('faculty.csv') as f:
reader = csv.reader(f)
data = list(reader)
emails = [i[3] for i in data if i[3] != data[0][3]]
emailfile = open('emails.csv', 'wb')
writer = csv.writer(emailfile)
for i in emails:
writer.writerow([i])
emailfile.close()
|
from typing import List
def pacificAtlantic(heights: List[List[int]]) -> List[List[int]]:
# This one's a DP problem
visited = {x:set() for x in range(len(heights))}
def bfs(x, y):
res = {""}
visited[x].add(y)
if x == 0 or y == 0:
res.add("P")
if x == len(heig... |
def func(nums):
hold = set()
for i in range(len(nums)):
if i in hold:
return [nums[i], nums[i] + 1]
hold.add(nums[i])
print(func([2,2])) |
def find_non_duplicate(A):
xor_val = 0
for i in A:
xor_val ^= i
return xor_val
print(find_non_duplicate([2,1,1,2,3,4,4,5,6,7,7,6,5])) |
'''
The most primitve method we have studied so far, the brute force approach
This one is a less clever version of kadanes, all we do is iterate through every starting
point, and see if the subarray from the start, to the end is the largest
'''
def brute_force(A):
'''
:param A: list passing into our functio... |
def subarraySum(nums,k):
# All prefixes we have seen so far. So, if we are total - k elements off, this denotes how many ways
# We can cut off that difference to create our contiguous subarray
prefixes = {0: 1}
total = 0
amount = 0
for num in nums:
# Keep a running count (THIS IS THE PRE... |
class ESG:
def __init__(self):
self.values = {
'F': 0,
'CC': 1,
'CCC': 2,
'B': 3,
'BB': 4,
'BBB': 5,
'A': 6,
'AA': 7,
'AAA': 8,
'F': 9
}
self.graph = dict()
def inser... |
import math
from typing import List
def coinChange(coins: List[int], amount: int) -> int:
denominations = dict()
min_amount = math.inf
def merge_amounts(A):
hold = dict()
for j in A.keys():
for i in denominations.keys():
if abs(i-j) >= 0:
if... |
def round_nearest_05(x):
'''
Rounds to nearest 0.05. This is optimized to produce accurate precision (see test file).
'''
temp = 0.05
i = 0
while temp < 1:
x *= 10
temp *= 10
i += 1
return (round(x / temp) * temp) / (100)
|
class organism(object):
def __init__(self):
super(organism,self).__init__()
self.carbon=True
self.oxygen=True
def rot(self):
print "It rots"
class animal(organism):
def __init__(self):
super(animal,self).__init__()
self.O2=True
def shape(self):
... |
#this file is to learn how to use the class Movie we created to work with this
import database
import fresh_tomatoes
toy_story = database.Movie("Toy Story", "A story of a boy and his toys that come to life.", "https://upload.wikimedia.org/wikipedia/en/1/13/Toy_Story.jpg", "https://www.youtube.com/watch?v=KYz2wyB... |
"""
Patinya Sribrowornnara
19:22 4/6/2564
Exercise 5 : ปฏิบัติการพัฒนาโปรแกรมที่ใช้งานได้จริง และ ข้อมูล
2.ตั้งชื่อไฟล์ Exercise5_2_ชื่อ_ตัวอักษรแรกของนามสกุล.py
เรื่องราวของวิชาฟิสิกส์ที่เรามักเจอกันในบทเรียนแรกๆ คือสูตร v=s/t ซึ่งคือสูตรในการคำนวณหาระยะทางที่เคลื่อนที่ได้ ต่อ 1 หน่วยเวลา
v คืออัตราเร็วของการเคลื่อน... |
#
# Python Testing: Python Decorators
# Python Techdegree
#
# Created by Dulio Denis on 1/22/19.
# Copyright (c) 2019 ddApps. All rights reserved.
# ------------------------------------------------
# Sometimes you can just write a function or
# method or class and be done with it.
# But sometimes you find that ... |
from .automaton import Automaton
from .automaton import State, LAMBDA
from .automaton import remove_lambdas, determinize, automaton_to_wordtree
from .wordtree import remove_empty_subtrees
class Regex():
"""
A Regex represents a regular expression. Each Regex has a type
(CONCAT, CHOICE, REPEAT, RANGE).
... |
from random import random
class Wordtree:
"""
A Wordtree is a tree recognizing a word.
It is a state with a set of successors, reachable through a range of
characters. Furthermore, a Wordtree may be accepting, and is also labeled
with the number of different words it can recognize.
Simon B... |
class InvalidPositionError(Exception):
pass
class Position():
def __init__(self, r: str=None, row: int=None, col: int=None):
if r:
self.position = r
elif row is not None and col is not None:
if row < 0 or row > 7 or col < 0 or col > 7:
raise InvalidP... |
import math
import numpy
list_of_primes = []
for num in range(2, 50000):
if all(num % i != 0 for i in range(2, int(math.sqrt(num)) + 1)):
list_of_primes.append(num)
# print(num)
print(list_of_primes)
for j in range(len(list_of_primes)):
# print(j)
print(list_of_primes[:j + 1])
product =... |
import random
import numpy as np
import matplotlib as plt
'''
随机生成圆，并且求出它到边界的最大半径，如果满足不重叠的要求就加入圆形列表中。
'''
class Circle:
#定义构造函数
def __init__(self,x,y,r):
self.x = x
self.y = y
self.radius = abs(r)
def Center(self):#圆心坐标
center = complex(self.x,self.y)
... |
#! /usr/bin/python3
import sys
import fileinput
from math import *
import time
def print_usage():
print("USAGE")
print("\t./204duck a\n")
print("DESCRIPTION")
print("\ta\tconstant")
def back_in_n_minutes(a, t):
r = -a * exp(-t) - (4 - 3 * a) / 2 * exp(-2 * t) - (2 * a - 4) / 4 * exp(-4 * t)
... |
def reverseList(self, head: ListNode) -> ListNode:
prev=None
current=head
Next=None
while current!=None:
Next=current.next
current.next=prev
prev=current
current=Next
head=prev
return head
|
while True:
a=int(input("enter a integer "))
if a<0:
continue
elif a==0:
break
else:
print("Square is ",a*a)
print("Goodbye")
|
t = int(input())
for i in range(t):
a = []
n = int(input())
for j in range(n):
a.append(input())
## print(a)
if "cakewalk" in a:
if "simple" in a:
if "easy" in a:
if "easy-medium" in a or "medium" in a:
if "medium-hard" in a or "hard" in... |
##bear and ladder
##There are roads 1-2, 3-4, 5-6, 7-8, and so on (there is a road between cities 2*i+1 and 2*i+2 for every non-negative integer i).
##There are roads 1-3, 3-5, 5-7, 7-9, ... (between every two consecutive odd numbers).
##There are roads 2-4, 4-6, 6-8, 8-10, ... (between every two consecutive even numbe... |
i=0
a=int(input("enter no of rows : "))
while i<a :
print(" "*i,end='')
print("*"*(a-i))
i += 1
|
class ToDo:
"""
ALL TODOS WILL BE STORED AS INSTANCES OF THIS CLASS.
THE 'ID' PROPERTY IS THE UNIQUE IDENTIFIER FOR EACH ID (BETWEEN 1 AND 999). THIS WILL BE USED TO FILTER A SPECIFIC ID IN THE PROGRAM.
THE 'CONTENTS' PROPERTY CONTAINS THE USER-INPUTTED PART
THE 'DONE' PROPERTY INDICATES WHETHER TH... |
def my_func(flaga=True, name='my_string'):
if flaga:
print(name.upper())
else:
print(name.lower())
my_func(False, name='Jacek')
my_func(name='Jacek') |
def check_for_escs(mal_str, ch, i, m_len):
if ch == "\"" and i != 0 and i != m_len-1 or \
ch == "\\":
mal_str = mal_str[:i] + "\\" + mal_str[i:]
elif ch == "\n":
mal_str = mal_str[:i] + "\\n" + mal_str[i+1:]
else:
return mal_str, i, m_len
i += 1
m_len += 1
return ... |
def interlock(str1, str2):
if len(str2) > len(str1):
str1, str2 = str2, str1
list1, list2 = map(list, [str1, str2])
for i in range(len(list2)):
list1.insert(i*2 + 1, list2[i])
return "".join(list1)
|
'''
Check if a word is a palindrome
'''
import sys
def IsPalindrome(word):
# In case word is not a string
if not type(word) is str:
word = str(word)
mid = len(word) / 2
return word[:mid] == word[::-1][:mid]
def main(argv):
# Check number of arguments
if len(argv) != 2:
pr... |
'''
All models need to return a CSP object, and a list of lists of Variable objects
representing the board. The returned list of lists is used to access the
solution.
For example, after these three lines of code
csp, var_array = kenken_csp_model(board)
solver = BT(csp)
solver.bt_search(prop_FC, v... |
filename = input("Enter the filename (include the file extension e.g .txt): ")
try:
file = open(filename, 'r').readlines()
except IOError:
print ("File", filename, "not found. Program terminates")
exit()
# reading the file and saving the information to variables
numberOfStates = int(file[0])
initi... |
# Python program to check if the input number is prime or not
import random
def check(p):
if p > 1:
return miller_rabin(p, 40)
else:
return False
def find_prime(bits, start=1, end=20):
q = 2**bits
for i in range(2**start+1, 2**end, 2):
n = q - i
if check(n):
... |
import abc
import numpy as np
import random
class Agent(object):
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def select_action(self):
"""Method should return an action to take"""
@abc.abstractmethod
def send_observation(self, action, reward, obs_params):
"""
:param a... |
import cv2
import gym
import gym.spaces
import numpy as np
import collections
# Class that defines method for skipping N number of frames
# the motivation here is that going from 1 frame to an adjacent frame might not reveal much of a difference to our
# network. skipping N frames still gives us proper dynamics while... |
import numpy as np
# This class is a recreation of OpenAI Gym FrozenLake-v0 Environment
# The gym environment does not allow for the flexibility needed to solve using Dynamic Programming
# as you cannot access states individually and perform actions. This environment gives the necessary control
# FrozenLake Configura... |
'''
rhythm.py
This module handles issues of rhythm in ABC.
OVERVIEW: Every piece has a meter (M)
'''
NOTES = "ABCDEFGabcdefg" # these are rhythms--we don't care about accidentals here
# gets the duration of a phrase. "beat" was a very bad choice of term. CHANGE
def duration(beat):
stop = len(beat)
i = 0
curr_len... |
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