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''' Given arrival and departure times of trains on a single day in a railway platform, find out the minimum number of platforms required so that no train has to wait for the other(s) to leave. You will be given arrival and departure times in the form of a list. Note: Time hh:mm would be written as integer hhmm f...
''' Leetcode Link:https://leetcode.com/problems/sum-of-square-numbers/ Given a non-negative integer c, your task is to decide whether there're two integers a and b such that a2 + b2 = c. Example 1: Input: 5 Output: True Explanation: 1 * 1 + 2 * 2 = 5 Example 2: Input: 3 Output: False ''' class S...
''' Your function should take in a single parameter (a string `word`) Your function should return a count of how many occurences of ***"th"*** occur within `word`. Case matters. Your function must utilize recursion. It cannot contain any loops. ''' # def count_th(word): def count_th(word, count = 0): # TBC ...
# 问题: 想创建一个内嵌变量的字符串, 变量被它的值所表示的字符串替换掉 # 解决方案: format(), format_map(), vars() s = '{name} has {n} messages.' print(s.format(name='GG', n=37)) name = 'sss' n = 25 print(s.format_map(vars())) # vars() 应用于实例对象的例子 class Info: def __init__(self, name, n): self.name = name self.n = n a = Info('CC', 20) ...
# 问题: 希望构造一个返回多个值的函数 # 解决方案: return val1, val2, val3 # 实际上返回的是一个元组tuple, 先创建一个元组然后返回 a = 1, 2 print(a, type(a))
# 问题: 现在有多个字典或映射, 想将它们从逻辑上合并为一个单一的映射后执行某些操作, # 比如查找值或检查某些键是否存在 # 解决方案: collections 模块中的 ChainMap from collections import ChainMap a = {'x':1, 'z':3} b = {'y':1, 'z':4} c = ChainMap(a, b) print(c) print(c['z']) # ChainMap类只是在内部创建了一个容纳这些字典的列表 # 并重新定义了一些常见的字典操作来遍历这个列表, # 大部分字典操作可用 print('len(c) is ', len(c)) prin...
# 问题: 想将print()函数的输出重定向到一个文件中去 # 解决方案: 在print()函数中指定file关键字参数 with open('test.txt', 'wt') as f: # 注意,文件要是以二进制打开, 打印就会报错 print('Hello world', file=f)
# 问题: 想在字节字符串上执行普通的文本操作 data = bytearray(b'hello world') print(data[:5]) print(data.startswith(b'hell')) print(data.split()) print(data.replace(b'hello', b'yep')) # 文本字符串和字节字符串的区别 text_string = 'Hello world' byte_string = b'Hello world' print(text_string[0], byte_string[0]) # 字节字符串如果被打印的话 print(byte_string) print(byt...
# 问题: 需要将数字格式化后输出 # 解决方案: format x = 1234.56789 print(format(x, '0.2f')) # 不固定长度, 2位小数浮点数 print(format(x, '>10.1f')) # 固定10位chars, 右对齐, 1位小数浮点数 print(format(x, '<10.1f')) # 左对齐 print(format(x, '^10.1f')) # 居中对齐 print(format(x, ',')) # 千分位用, print(format(x, '0,.1f')) print(format(x, 'e')) print(format(x, '0.2E')...
# 问题: 需要用复数 # 解决方案: complex(real, image) 或者 带有后缀j的浮点数 a = complex(2, 4) b = 3 - 5j print(a, b, type(a), type(b)) print(a.imag, b.imag, a.real, b.real) print(a.conjugate()) print(abs(a)) print('-'*100) # 用 cmath 进行数学计算 import cmath print(cmath.sin(a)) print(cmath.exp(a)) print('='*100) # 用 numpy 也可以处理复数 import numpy...
# 问题: 有一个被其他python代码使用的callable对象, 可能是一个回调函数或处理器 # 但是参数太多了, 导致调用时出错 # 解决方案: functools.partial() 固定函数的某些参数, 然后返回一个新的callable对象, # 新的callable接受未赋值的参数, 然后和之前固定的参数合并起来, # 将所有参数传递给原始函数 from functools import partial def spam(a, b, c, d): print(a, b, c, d) s1 = partial(spam, 1) s1(2,3,4) s2 = ...
# 和上一问题一样, 如果可迭代对象的元素超过变量个数时, 会报错 # 解决办法用 *变量名 records = (60, 65, 75, 80, 83, 90) def drop_first_last(records): first, *middle, last = records return sum(middle)/len(middle) r = drop_first_last(records) print(r) # 小案例 records = ('Dave', 'dave@email.com', '773-123-121', '857-123-1111') name, email, *phone_n...
# 问题: .*是贪婪匹配,会找最长的 # 解决方案: .*? 非贪婪匹配, 找短的 import re str_pat1 = re.compile(r'"(.*)"') text1 = 'Computer says "no."...' text2 = 'Computer says "no." Phone says "yes."....' print(re.findall(str_pat1, text1)) print(re.findall(str_pat1, text2)) print('-'*50) str_pat2 = re.compile(r'"(.*?)"') print(re.findall(str_pat2, te...
nombre = "Ivan Pinduisaca" edad = 28 print ("Mi nombre es {} y tengo una edad de ".format(nombre, edad))
''' 1) I am going to take deck of cards using API 2) pick the hand of cards using deck-id''' import requests import json class Cards_API: #test class def __init__(self, suit, rank): self.suit = suit self.rank = rank def __str__(self): """Returns a human-read...
Importing libraries: from sklearn.tree importimport seaborn as sns from sklearn.model_selection import train_test_split from sklearn.feature_selection import chi2 from sklearn.feature_selection import SelectKBest, SelectPercentile %matplotlib inline DecisionTreeClassifier import os import numpy as np # linear algebra i...
import sys import os import argparse description = """ Program that succeeds if the output in f is a proper list, in order, and is \ consistent with the added/removed statements. """ def parse_output_file(ops_file, final_list): s = set() s.add(-1) actual_remaining_elements = [] # process ops fil...
""" Checking each algorithm for correctness by comparing the result with in-built sorted function """ from random import shuffle from sorting_algorithms import insertion_sort, quicksort, heap_sort, bucket_sort, introsort # Create a shuffled array of size 5000 arr = list(range(5000)) shuffle(arr) # Compare each algor...
import tkinter as tk from pytube import YouTube window = tk.Tk() window.geometry('500x300') window.resizable(0,0) window.title("Youtube Video Downloader") tk.Label(window, text ="Youtube Video Downloader", font ="arial 20 bold").pack() link = tk.StringVar() tk.Label(window, text ="Paste Link Here:", font ="arial 15 ...
class Node: pass import math def make_node(data,left,right): ans=Node() ans.data=data ans.left=left ans.right=right return ans def make_link(data,next): ans=Node() ans.data=data ans.next=next return ans def f(l,depth): if l is None: return None,None data=l.data if...
def is_prime(num: int) -> bool: """ Возвращает True, если аргумент - простое число""" if (num % 2 == 0) or (num % 10 == 5): return False for s in range(3, num - 1): if num % s == 0: return False return True def next_prime(previous_prime: int, prime_num_list: list) -> int: ...
#Lab Assignment 1.5 #Write a Python program to evaluate the power function using while loop. # taking value of base and exponent from user base = int(input(" Please Enter any Positive Integer : ")) exponent = int(input(" Please Enter Exponent Value : ")) #checking if the value of exponent is not negative if (...
import math class point: def __init__(self,x=0,y=0): self.x = float(x) self.y = float(y) def distance_origin(self): return ((self.x ** 2)+(self.y ** 2))**0.5 def distance_other(self,o,p): dx = (self.x - o) dy = (self.y - p) return ((dx **...
#Lab Assignment 4.5 #Write a Python function that takes two lists and returns True if they have at least one common member. #creation and appending the elements into lst by user lst = [] num = int(input("Enter the number of elements you want to enter in first list: ")) for i in range(num): number = in...
#Lab Assignment 3.5 #Write a Python program to print the even numbers from a given list. #creation of list lst = [] #Taking input from users and appending those numbers into the list. num = int(input('How many numbers: ')) for n in range(num): numbers = int(input('Enter number ')) lst.append(numbers...
import numpy as np print("=============================================================") n1 = int(input("Enter the lower bound limit of array: ")) n2 = int(input("Enter the upper bound limit of array: ")) arr = np.arange(n1,n2,10) print("\n=============================================================") print...
#lab Assignment 2.6 #Write a program called time.py that prompts the user to enter the current time in HH:MM format, and then prints a message that states the time in a sentence. # take the time input from user and use split() function with ":" as a delimiter or separator a,b=[int(n) for n in input("Enter a time (...
import sys import random import json # Command line parameters number1= sys.argv[1] number2= sys.argv[2] number3= sys.argv[3] number4= sys.argv[4] number5= sys.argv[5] number6= sys.argv[6] # Input error check. We can accept only digits and avoild literals if number1.isdigit() != True or number2.isdigit() != True or...
def longest_common_sub(s1, s2): n = len(s1) + 1 m = len(s2) + 1 L = [[0] * m for i in range(n)] for i in range(n): for j in range(m): if i == 0 or j == 0: L[i][j] = 0 elif s1[i - 1] == s2[j - 1]: L[i][j] = L[i-1][j-1] + 1 else: L[i][j] = max(L[i-1][j], L[i][j-1]) return L[n-1][m-1] s1 = "AG...
#!/usr/bin/python import sys total=0 count=0 # Loop around the data # It will be in the format key\tval # Where key is the product name, val is the sale amount # # The highest individual sale for each separate store will be presented, # then the key will change and we'll be dealing with the next store for line in s...
class Animal(): def __init__(self,**args): self.nombreCientifico = args["nombreCientifico"] if "nombreCientifico" in args else "" def setNombreCientifico(self,nombreCientifico): self.nombreCientifico = nombreCientifico def setNombreComun(self, nombreComun): self.nombreComun = no...
def hey(phrase): """Bob, A teenager chat bot. Parameters ------------ phrase: str Phrase that is said to bob. Returns ----------- str Bob answers 'Sure.' if you ask him a question. He answers 'Whoa, chill out!' if you yell at him. He answers 'Calm down, I kn...
""" ATM Controller module """ import bank_module class ATM(object): def __init__(self): super() self._bank_instance = bank_module.BankAPI() self._cash_bin = CashBin() self._curr_card = None self._authorized = None self._accounts_list = None self._account = ...
# -*- coding: utf-8 -*- # 排序算法 print(sorted([5, 1, 3, 6, -21, 1000])) # 2.按照绝对值大小排序 print(sorted([1, 5, -100, 2, 4, -300], key=abs)) # 3.字符串排序(1)区分大小写 print(sorted(['1', '2', '3', 'a', 'Z'])) # 3. 字符串排序(2)不区分大小写 print(sorted(['bob', 'about', 'Zoo', 'Credit'], key=str.lower)) # 3. 字符串排序,不区分大小写,且进行反向排序 print(sorted(['bob...
# -*- coding: utf-8 -*- L = [ x * x for x in range(10) ] G = ( x * x for x in range(10) ) #print (L) #print (G) #print (next(G)) #print (next(G)) #print (next(G)) g = ( x * x for x in range(10) ) #for n in g: # print (n)s # 输出斐波那契数列 def fib(max): n, a, b = 0, 0, 1 while n < max: yield(b) a, b...
from socket import * # Create a TCP server socket # (AF_INET is used for IPv4 protocols) # (SOCK_STREAM is used for TCP) serverSocket = socket(AF_INET , SOCK_STREAM) # Choose a server port and bind the serverSocket to the server address and port number # Fill in start port_number = 6789 serverSocket.bind(('', port_...
def add(x, y): return x + y operand1 = 1 operand2 = 2 print(f"The sum of {operand1} and {operand2} is {add(operand1, operand2)}")
import math # to round numbers class GeoCoordinateConverter: '''Convert latitude and longitude within a geogrpahic region to xy coordinates corresponding to the pixels in an image. Note: units per degree (x_per_lon and y_per_lat) are determined exogenously and passed as parameters. So, the ultimate s...
from sys import argv from os.path import exists #We'll copy contents of one file to another script, from_file, to_file = argv print "Copying from %s to %s" % (from_file, to_file) #How could we do these on one line? indata = open(from_file).read() print "The input file is %d bytes long" % len(indata) #Exists returns...
mahsulotlar = ['anor','uzum','olma','gosht','non','suv','piyoz','sabzi','guruch','un'] royxat =[] bor_mahsulotar = [] yoq_mahsulotlar = [] print('5 ta mahsulot kiriting:') for n in range(1,6): mahsulot = input(f'{n}-mahsulotni kiriting') royxat.append(mahsulot) for m in royxat: if m in mahsulotlar: ...
son = int(input('Juft son kiriting:')) if son%2 ==0: print("Raxmat") else: print('Bu son juft emas')
from intersect import * class DBException(Exception): def __init__(self, value): self._value = value def __str__(self): return str(self._value) # street database class street_db(object): def __init__(self): self._db = dict() def add(self, street_name, coords): ...
import time import pandas as pd import numpy as np CITY_DATA = { 'chicago': 'chicago.csv', 'new york city': 'new_york_city.csv', 'washington': 'washington.csv' } def get_filters(): """ Asks user to specify a city, month, and day to analyze. Returns: (str) city - name o...
''' The unicorn baked(verb) a cake(singular noun) for his friend the elephant(noun). Unfortunately, the cake(noun used before) had brie(noun) in it, to which his friend was allergic to. His friend began to run(verb) uncontrollably and ran away to the local bakery. The unicorn ran(verb) after his friend where he found...
""" Given an array of integers, return a new array such that each element at index i of the new array is the product of all the numbers in the original array except the one at i. For example, if our input was [1, 2, 3, 4, 5], the expected output would be [120, 60, 40, 30, 24]. If our input was [3, 2, 1], the expected ...
import os import pathlib import re from PIL import Image class Steganography: """Steganography class responsible for hiding text inside images""" def __init__(self, path: str, end: str = None) -> None: """Initialize the class Args: path (str): Path to the image that will hide th...
''' UW - Data Manipulation at Scale: Systems and Algorithms Assignment 3: Thinking in MapReduce Problem 2: Relational Join Implement a relational join as a MapReduce query. Example: $ python join.py records.json ''' import MapReduce import sys mr = MapReduce.MapReduce() # ============================= # Do not ...
from structure.enums.AutoNumber import AutoNumber class Classes(AutoNumber): ALCHEMIST = () MAGICIAN = () RANGER = () THIEF = () WARRIOR = () def by_name(self, name): name = name.upper() if name == 'ALCHEMIST': return self.ALCHEMIST if name == 'MAGICIAN': ...
#!/usr/bin/env python '''Module for zeroes at the end''' def zeroes_end(test_array): '''function definition to move zeroes at the end''' array_length = len(test_array) count = 0 test_array.sort() for i in test_array: if i != 0: test_array[count] = i count += 1 ...
#!/usr/bin/env python '''Module for Finding Minimum node''' class Node: '''Initialization of Node Class''' def __init__(self, key): self.data = key self.left = None self.right = None def insert(node, data): '''Function Definition to insert node''' if node is None: re...
#!/usr/bin/env python '''Module for Linked List''' class Node: '''Initializing Class''' def __init__(self, data): self.data = data self.next = None class LinkedList: ''' defining class of linked list''' def __init__(self): self.head = None def push(self, new_data): ...
#!/usr/bin/env python '''Module for Breadth First Search''' from collections import defaultdict class Graph: '''Find shortest path to every node in the graph''' def __init__(self): self.graph = defaultdict(list) def add_edge(self, edge_1, edge_2): '''adding an edge to the graph''' ...
#!/usr/bin/env python '''Module for equal brackets''' def matches(left, right): '''Function definition for matching parenthesis''' if left == '(' and right == ')': return True elif left == '{' and right == '}': return True elif left == '[' and right == ']': return True els...
lst=["what","is","your","name"] print(" ".join(lst)) #or lst=["what","is","your","name"] for i in lst: print(i,end=" ")
#to convert celsius to fehrenheit celsius=37.5 fahrenheit=(celsius*1.8)+32 print("%0.1f degree celsius is equal to %0.1f degree fahrenheit"%(celsius,fahrenheit))
#to find which number occurs in maximum times in a given list list=[3, 4, 0, 0, 0, 6, 2, 0, 6, 7, 6, 0, 0, 0, 9, 10, 7, 4, 4, 5, 3, 0, 0, 2, 9, 7, 1] x=max(list,key=list.count) print(x) #or a=[3, 4, 0, 0, 0, 6, 2, 0, 6, 7, 6, 0, 0, 0, 9, 10, 7, 4, 4, 5, 3, 0, 0, 2, 9, 7, 1] d={} for i in a: d...
#For tuple #write a program which accepts a sequence of comma-seperated numbers from console and generate a list and a tuple input=input("enter the number") list=[] for i in input.split(","): list.append(i) print(list) print(tuple(list)) #Write a program to generate and print another tuple whose values ...
#find the duplicate number--------------------O(n^2) notation numbers=[3,6,2,4,3,6,8,9] for i in range(len(numbers)): for j in range(i+1,len(numbers)): if numbers[i]==numbers[j]: print(numbers[i]) break
#write a program to print the first half value in one line and the last half value in other line input=(1,2,3,4,5,6,7,8,9,10,11) print(input[:5]) print(input[5:10]) x=(1,2,3,4,5,6,7,8,9,10,11) print(x[-5:]) print(x[-5:-1]) print(x[::-1]) print(x[-1])
#To find square root x=float(input("enter the number")) y=x**0.5 print("the square root of %0.3f is %0.3f"%(x,y))
#simple calculator using int concept def add(a,b): return a+b def sub(a,b): return a-b def mul(a,b): return a*b print(""""select your method 1.add 2.sub 3.mul""") method=int(input("enter your method")) a=int(input("number1")) b=int(input("number2")) if method==1: print(add(a,b)) el...
#Create a program to add even number as a seperate set from the exist set st={23,512,24,75,46,91} sum=0 lst=[] for i in st: if(i%2)==0: lst.append(i) sum=sum+i print(set(lst)) print(sum)
#Initialize your list (L = []) and follow the commands given over lines. #Each command will be of the commands given above. The extend() method will not be used. Each command will have its own value(s) separated by a space. #Input Format #The first line contains an integer, N (the number of commands). #The N subs...
# To add a new cell, type '#%%' # To add a new markdown cell, type '#%% [markdown]' #%% import numpy as np import matplotlib.pyplot as plt from mpl_toolkits import mplot3d from matplotlib import cm from matplotlib.ticker import FormatStrFormatter #%% data = np.loadtxt(open("X:\Skule\AI\EX1\ex1data1.txt", "r"), delim...
#for i in range (2): # print("Rahaf Zorba") # number1 = 4 # print(number1) # number2 = 2 # print(number2) # num = [3,2,1] # for i in num: # print(i) # print(i*2) # #print() """ for i in range(2): print(i*2) """ import turtle # turtle.goto(100,100) # this draws a square on the screen turtle.begin_fill() turtle.pen...
import sqlite3 class UserdbManagement: management_instances_created = 0 def __init__(self): self.check_number_of_instances() """ Here we start all the points necessary to start this class We need to connect to the database and get the last ...
# -*- coding: utf-8 -*- """ Created on Wed Sep 18 11:26:50 2019 @author:Luis """ suma = 1 segundasuma = 0 numero = eval(input("que se valor te intesa saber de la serie sucesion de finonachi ? ")) for i in range (numero-1): total = suma + segundasuma suma = segundasuma segundasuma=total print(total)
# -*- coding: utf-8 -*- """ Created on Sat Oct 15 20:38:18 2016 @author: primer.sfc #容器和列表生成式的区别[] 和() L = [x * x for x in range(10)] print(L) g = (x * x for x in range(10)) print(g) for n in g: print(n) def fib(max): n,a,b = 0,0,1 while n<max: print(b) a,b = b, a + b n=n+1 re...
def get_user_input(string, seek=1): ## string that is the value the user is entering ## if seek == 1 (default) enter float ## if seek == 2 enter string ## if seek == 3 enter integer while True: try: if seek == 1: val = float(raw_input('Enter %s: ' %(string))) break elif seek == 2: val = str(raw...
#Test use only #Fibonacci sequence Fibonacci = [] n = int(input("Please input number n ")) cout_num = 1 while cout_num <= n: if cout_num == 1: Fibonacci.append(0) elif cout_num == 2: Fibonacci.append(1) else: Fibonacci.append(Fibonacci[cout_num-3]+Fibonacci[cout_num-2]) cout_num...
## Challenge 2: PyPoll # # # Notes to self: # The file has a header. # We need to calculate the following: # 1. The total number of votes cast --> Simply report the sum of all the votes. # 2. A complete list of candidates who received votes --> need a find the unqiue names from row[...
#Import the random library import random #Print the game title print("Let's Play Rock Paper Scissors!") #Specify the three possible options options = ["r", "p", "s"] #Specify the computer Selection computer_choice = random.choice(options) #Requesting the user's choice user_choice = input("What is your choice: (r)oc...
from math import erf, sqrt if __name__ == '__main__': samples = int(input()) mean = int(input()) stdt_dev = int(input()) perc = float(input()) z = float(input()) stdt_sample = stdt_dev / sqrt(samples) print(round(mean - stdt_sample * z, 2)) print(round(mean + stdt_sample * z, 2))
from Result import Result class BaseException(Exception): """A Base Exception that all other Exceptions derive from.""" def __init__(self, code, desc): self.code = code self.desc = desc def __str__(self): return '{} {}'.format(str(self.code), str(self.desc)) def to_result(sel...
# Name: Michael Long # Course: CSC 480 # Instructor: Daniel Kauffman # Assignment: Tile Driver I # Term: Summer 2021 import queue from typing import List, Tuple class Heuristic: @staticmethod def get(tiles: Tuple[int, ...]) -> int: """ Return the estimated distance ...
import random myWords = ["hangman", "computer", "school", "math", "english"] mysteryWord = random.choice(myWords) #choice = input(" Type a word: ") #if choice == myWords: #print("Its a match") #else: #print("Not a match") # How to check if a letter is in a word #letter = input("Enter a letter: ") ...
# worst-case: O(n²) # avg-case: O(n²) # best-case: O(n²) def selectionSort(input): for fillslot in range(len(input)-1,0,-1): positionOfMax=0 for location in range(1,fillslot+1): if input[location]>input[positionOfMax]: positionOfMax = location temp = input[fi...
#encoding=utf-8 #朴素贝叶斯用于文档的分类 import numpy as np # 构建测试数据 def load_data_set(): posting_list=[ ['my', 'dog', 'has', 'flea', 'problems', 'help', 'please'], ['maybe', 'not', 'take', 'him', 'to', 'dog', 'park', 'stupid'], ['my', 'dalmation', 'is', 'so', 'cute', 'I', 'love', 'him'], ...
from flask import jsonify, abort, make_response questions = [] answers = [] all_questions_answers = [] class Questions(): """ This class deals with all qestion related tasked, for users who attempt to fetch: - fetch all questions - fetch a specific questions or - post all question """ def...
intTest=1 print(intTest) print(type(intTest)) stringTest="hello world" print(stringTest) print(type(stringTest)) c = True print(type(c)) # <class 'bool'> -- 布尔型 e = [10, 20, 30] print(type(e)) # <class 'list'> -- 列表 f = (10, 20, 30) print(type(f)) # <class 'tuple'> -- 元组 h = {10, 20, 30} print(type(h)) # <class 'set'> ...
#Random number guessing game #12JULY2020 #CTI-110 P5HW1 - Random Number #Brian Telega import random def main(): print('MAIN MENU \n---------------\n 1) Play Game \n 2) Exit') choice = input() if choice == '1': random_num() if choice == '2': exit(0) def random_num(): number...
#Program provinding the comparison of two rectangles area's #18June2020 #CTI-110 P3T1-Area of a Rectangle #Brian Telega #Get the dimensions of R1. length1 = int(input('Enter the length of rectangle 1:')) width1 = int(input('Enter the width of rectangle 1:')) #Get the dimensions of R2 length2 = int(input('Enter the le...
def solution(s): def check(s): stack = [] while s: stack.append(s.pop(0)) while True: if len(stack) >= 2: if stack[-1] == ']' and stack[-2] == '[': stack.pop() stack.pop() ...
def solution(left, right): answer = 0 def divisor(n): answer = 1 for i in range(1,n): if n % i == 0: answer += 1 return answer for num in range(left,right+1): n = divisor(num) if n % 2 == 0: answer += num ...
import board import digitalio # There are 16 registers on the Max7219 #It’s then a matter of sending commands to the Max7219 via the data in, clock and load line. #For instance, to display the number 4 on digit 1 we would send the command 0x104 (0x01 : use #digit 1, 0x04 : display the number 4). Which might look som...
from tkinter import * import time # setting window window = Tk() window.minsize(width=300, height=100) window.title("My First GUI Program") # # # # Label # my_label = Label(text="Hiii", font=("Arial", 24, "bold")) # my_label.pack() # # # # Using button # def button_function(): # my_label.config(text=f"{input.get()}...
# Modifying tuple contents with list list1 = [('venky', 1), ('victory', 2), ('boom', 3)] list2 = [4, 5, 6] res=[(i[0],j) for i,j in zip(list1,list2)] print(res) #[('venky', 4), ('victory', 5), ('boom', 6)]
s="hello world" l=[] for x in range(len(s)): if s[x] in s[x+1:] and s[x] not in l: l.append(s[x]) print(l)
''' Hackerrank :https://www.hackerrank.com/challenges/itertools-product/problem You are given a two lists A and B. Your task is to compute their cartesian product X. Example A = [1, 2] B = [3, 4] AxB = [(1, 3), (1, 4), (2, 3), (2, 4)] ''' from itertools import product a=list(map(int,input().split())) b=list(...
s="python is best for AI and python is best for ML" target="python" print(s.find(target)) # it will give the first occurence of substring i.e 0 index else returns -1 print(s.rindex(target)) # it will give the last occurece of substring i.e 26th index else Throws Error print(s.rfind(target)) # it will give the las...
# Escribe un programa que pida un texto por pantalla, este texto lo pase como # parámetro a un procedimiento, y éste lo imprima primero todo en minúsculas # y luego todo en mayúsculas. def mayusculas(texto_mayusculas): texto_mayusculas = texto_mayusculas.upper() return texto_mayusculas def minusculas(texto_...
x=int(input("enter the 1st number")) y=int(input("enter the 2nd number")) def add_sub(x,y): c=x+y d=x-y return c,d result=add_sub(2,3) print(result) 2
def binarysearch(list,n): l=0 u=len(list)-1 while l<=u: mid=l+u//2 if (list[mid]==n): return True else: if(list[mid]>n): u==list[mid] else: l==list[mid] list=[1,2,3,4,5,6,7,8] n=4 if(binar...
def fminele(heap,n): minele=heap[0] for i in range(1,n): minele=min(minele,heap[i]) return minele n=10 heap = [20, 18, 10, 12, 8, 9, 3, 5, 6, 8] print(fminele(heap,n))
def print_matrix(game_matrix, grid_size): for i in range(0, grid_size): for j in range(0, grid_size): print(game_matrix[i][j], end = " ") print("") def check_grid_for_winner(game_matrix, grid_size): #Check diagonals win_first_diagonal = game_matrix[0][0] win_second_diagon...
# -*- coding: utf-8 -*- """ Created on Sun Apr 4 12:58:40 2021 @author: IBTIHAL """ def filtrered(phrase,n): phrase=phrase.split() filtrer = filter(lambda x: len(x)>n, phrase) return list(filtrer)
class Chips(): def __init__(self): pass def new_game_chips(self): ''' Chips given while starting a game ''' return 500 def available_bets(self,chips=500): ''' Bets available for the player to choose from. ''' lst = [20,50,100,250,500...
def show_card(suite): num_values = [str(i) for i in range(2,11)] new_values = ['J','Q','K','A'] card_values = num_values + new_values suites = {"spade":"♠","heart":"♥","clubs":"♣","diamond":"♦"} sym=suites[suite] for i in card_values: print('-------') print(f'|{sym} |') ...
# https://leetcode.com/problems/kth-largest-element-in-an-array/ # Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. # Example 1: # Input: [3,2,1,5,6,4] and k = 2 # Output: 5 # Example 2: # Input: [3,2,3,1,2,4,5,5,6] and k =...
# https://leetcode.com/problems/merge-two-binary-trees/ # Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are not. # You need to merge them into a new binary tree. The merge rule is that if two nodes overlap, then sum nod...