text stringlengths 37 1.41M |
|---|
# Shows how numbers work in python
# An integer
a = 4
print(a)
# A floating point number
b = 4.3
print(b)
# Round down a float
print(int(4.3))
# A string
c = "1000"
# If you try to do math on it, weird stuff will
# happen
print(c * 5)
# So, convert a string to a number
print(int(c) * 5) |
idade = int(input("Digite a sua idade: "))
if idade >=0 and idade <= 12:
print("Criança")
else:
if idade >= 13 and idade <=17:
print("Adolescente")
else:
print("Adulto")
## 2
m1 = float(input("Insira a primeira nota: "))
m2 = float(input("Insira a segunda nota: "))
m3 = float(input("Insira... |
def swap_bits(num):
even = num & 0xAAAAAAAA
odd = num & 0x55555555
even >>=1
odd <<= 1
out = even|odd
return out
num = 56
output = swap_bits(num)
print(output)
|
# -*- coding: utf-8 -*-
"""
Created on Thu Jul 23 13:18:24 2020
@author: Santiago Quinga
"""
import numpy as np
from random import randint
print("\nIngrese cuantas filas se requieren: ")
filas=int(input())
print("\nIngrese cuantas columnas se requieren: ")
columnas=int(input())
print("\n"*0)
matrix=np.zeros([fila... |
# -*- coding: utf-8 -*-
"""
Created on Thu Jul 2 17:49:57 2020
@author: Santiago Quinga
"""
def isYearLeap(year):
#
# Un año es bisiesto si cumple lo siguiente:
# es divisible por 4 y no lo es por 100 ó si es divisible por 400.
if (year % 4 == 0) and (year % 100 != 0) or (year % 400 == 0):
retur... |
# -*- coding: utf-8 -*-
"""
Created on Fri Jun 19 12:25:39 2020
@author: Santiago Quinga
"""
Nombre=input("Ingresa tu nombre: ")
Apellido=input("Ingresa tu Apellido: ")
Ubicacion=input("Ingresea tu Ubicacion: ")
Edad=input("Ingresa tu edad: ")
space=" "
print("\n " *1)
print("Hola que tal un gusto en conocerte"+space... |
# -*- coding: utf-8 -*-
"""
Created on Tue Jul 14 11:13:36 2020
@author: Santiago Quinga
"""
import numpy as np
matrix=np.array([[1,2,3,4,5],[6,7,8,9,10]],dtype=np.int64)
print(matrix)
print("\n")
print("La matriz Tiene: ",matrix.ndim, " dimensiones")
|
# AUTHOR: HAIDER ALI SIDDIQUEE
# DATE : 2/15/2020
# TIME : 4:59:01
# ABOUT : IMPLEMENTATION OF GRADIENT DESCENT FOR SQUARES
import sys
import math
import random
datafile = sys.argv[1]
f = open (datafile, 'r')
data = []
i = 0
l = f.readline()
######################
##### READ DATA ######
######################
whil... |
import re
pattern1 = "^(?![-._])(?!.*[_.-]{2})[\w.-]{6,30}(?<![-._])$"
pattern2 = "[A-Za-z0-9@#$%^&+=_+-]{8,}"
def login_password(username=None, password=None):
print("Administrator login Panel ")
print("\t1.New user Entry\n"
"\t2.Change Credentials\n"
"\t3.Show all accounts")
option... |
target = '123'
def rec(target, num):
if len(target) == 1:
print(num + target[0])
else:
for letter in target:
rec(target.replace(letter, ''), num+letter)
to_print = ''
rec(target, to_print)
|
# Helper class for doubly-linked list
class Node:
def __init__(self, key, val):
self.next = None
self.prev = None
self.key = key
self.val = val
class LRUCache:
def __init__(self, n):
self.n = n
self.count = 0
self.nodes = {}
self.start = None
self.end = None
def get(self, key... |
'''You have a list of timestamps. Each timestamp is a time when there was a glitch in the network.
If 3 or more glitches happen within one second (duration), you need to print the timestamp of the first glitch in that window.
input_lst = [2.1, 2.5, 2.9, 3.0, 3.6, 3.9, 5.2, 5.9, 6.1, 8.2, 10.2, 11.3, 11.8, 11.9]
The... |
class Node(object):
def __init__(self, data, next_node=None):
self.data = data
self.next = next_node
def runner_techinque_recursive(pointer_1, pointer_2):
if not pointer_1:
return pointer_2.next
pointer_1 = pointer_1.next
if pointer_1 and pointer_1.next:
pointer_2 = po... |
#!/usr/bin/env python3
import sys
import numbers
import numpy as np
def read_experiments(file_list):
experiments = []
for fn in file_list:
with open(fn) as f:
data = f.read().rstrip('\n')
exec('experiments.append(' + data + ')')
return experiments
def aggregate(exps, cond... |
import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
import csv
#First select file csv path with data (this replaces 'C:\Your data'), give each data column a name, you can add or remove columns as you wish:
data = pd.read_csv(r'C:\Your data', header = 0, usecols = ['column 1', 'column 2', 'c... |
# def fed(x):
# return x*x
#
# r = map(fed,[1,2,3,4])
# for i in r:
# print(i)
#
# from functools import reduce
# def add(x, y):
# return x + y
# print(reduce(add,[1, 3, 5, 7, 9]))
from day04.Student import Student
ddd = Student('Bart Simpson', 59)
ddd.print_score() |
import csv
from datetime import datetime
import os
import sqlite3
def create_tables(cursor):
create_item_table = """
CREATE TABLE item (
name TEXT,
CONSTRAINT unique_item_name UNIQUE (name)
)
"""
create_category_table = """
CREATE TABLE category (
name TEXT,
... |
# importing os module
import os
# Function to rename multiple files
def main():
def removeYear():
for filename in os.listdir("pdf"):
print(filename[11:])
os.rename('pdf/' + filename, 'pdf/' + filename[11:])
def organizeLetters():
for filename in os.listdir("pdf"):
... |
# time complexity space complexity
# add() O(1) O(1)
# remove() O(1) O(1)
# contain() O(1) O(1)
class MyHashSet:
def __init__(self):
"""
Initialize your data structure here.
"""
self.hasset=[None]*1000... |
"""
Hacer un script que muestro todos los numeros, entre dos numeros ingresados
por el usuario.
"""
numero_uno = int(input("Ingresa numero uno: "))
numero_dos = int(input("Ingrese numero dos: "))
if numero_uno < numero_dos:
for numoro in range(numero_uno, (numero_dos + 1)):
print(numero)
else:
... |
def inputconvert():
f = []
d = []
while True:
t = input()
if t:
f.append(t)
else:
break
for i in f:
d.append(int(i))
return d
c = []
a = inputconvert()
b = inputconvert()
for i in a:
c.append(i)
for i in b:
c.append(... |
def listToString(list):
final_string = ''
for i in range(len(list)):
if i == len(list) - 1:
final_string += list[i]
elif i == len(list) - 2:
final_string = final_string + list[i] + ' i '
else:
final_string = final_string + list[i] + ', '
return fin... |
# Exercise Objective:
# Produce a data visualization output to determine the
# market cap value of the PSE's only ETF in the market
from matplotlib import pyplot as plt
import numpy as np
import pandas as pd
import csv
data_set = pd.read_csv("PSE DATA.csv", index_col=False)
etf_coy = data_set.loc[0,"CO... |
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Fri Nov 16 13:57:22 2018
@author: nataliecedeno
"""
#%%
#Exercise 1
shopping_list = {"Guitar":1000,
"Pick_box":5,
"Guitar_string":10
}
shopping_cart = ["Guitar", "Guitar_string" ]
def checkout(s... |
week = 0
one = 25000.0
two = 25000.0
three = 25000.0
for x in range(0, 365):
week += 1
if week == 6:
print "------"
elif week == 7:
week = 0
else:
one=one*1.01
two=two*1.02
three=three*1.03
print "%.0f" % one + " %.0f" % two + " %.0f" % three
|
import tensorflow as tf
# A placeholder like a variable that won't actually receive its data until a later point.
# In a placeholder you need to specify the data type, as well as the data type's precision in terms of the number of bits.
a = tf.placeholder(tf.float32)
b = 2*a
# The placeholder doesn't hold a value.
#... |
from shapely.geometry import Polygon, Point
import random
def generator(poly, number_of_random_points):
minx, miny, maxx, maxy = poly.bounds
list_of_points = []
for i in range(number_of_random_points):
while True:
p = Point(random.uniform(minx, maxx), random.uniform(miny, maxy))
... |
from statistics import mean
import numpy as np
class LSR:
def __init__(self):
self.slope = 0 #This represents the slope of our regression
self.intercept = 0 #This represents the intercept of our regression
self.r_squared = 0 #This represents the r^2 squared of our regression
def Model... |
# set is like the dictionary created with {} but it has no key value pair
empty_set={}
print(type(empty_set))
empty_set=set()
print(type(empty_set))
set1={"r","t","y","m"}
print(set1)
dic4={4:"prabh",5:"prabha",6:"kuruvi"}
set2=set(dic4)
print(set2)
set3=set(dic4.values())
print(set3)
print(len(set3))
prin... |
# Project Euler - Problem 3
# Question:
# The prime factors of 13195 are 5, 7, 13 and 29.
# What is the largest prime factor of the number 600851475143 ?
# Solution:
def high_factor(num):
i = 2
factors = []
while num > 1:
if num%i == 0:
factors.append(i)
num/=i
i = i +1
return factors
print(str(max(... |
import math
def numTrees(n):
dp = [0] * (n + 1)
dp[0] = 1
dp[1] = 1
for i in range(2, len(dp)):
for j in range(0, i):
"""
for a tree with i nodes
the total number of possible trees
is the sum of the product of all possible
subtrees
... |
def longestPalidrome(s):
dp = [[False] * len(s) for i in range(len(s))]
for i in range(len(s)):
for j in range(len(s)):
if i >= j:
dp[i][j] = True
left, right = 0, 0
for k in range(2, len(s) + 1): #the length of substring
for i in range(len(s) - k + 1): #start... |
def maxSubarry(num):
localMax = 0
localMin = 0
maxRes = 0
for i in range(len(num)):
tempMax = localMax
localMax = max(localMax * num[i], localMin * num[i], num[i])
localMin = min(tempMax * num[i], localMin * num[i], num[i])
maxRes = max(maxRes, localMax)
return maxRe... |
from customer_account import Customer_account
class FileParser():
def read_customer_accounts(self, filename):
customer_accounts = []
try:
fo = open(filename, "r")
# store the file contents as a list of strings
lines = fo.readlines()
fo.close()
... |
class Person():
def __init__(self, name, field):
self.name = name
self.field = field
self.action = None
self.article = None
def assignArticle(self, articleID):
self.article = articleID
def isPersonReal(self):
'''
Determines whether a name is actually a human name
Returns true... |
def calculetor():
print("\n Welcome to Calc: This is developed by TechGuyShubham")
operation = input("Choose your choice of Calculation\n + For Addition \n - For Subtraction \n * For Multipy \n ** For Power \n Enter Your choice:")
num1 = int(input("Enter 1st Number :"))
num2 = int(input("Enter your 2nd Number... |
import numpy as np
def calculate_pmi_rate(credit_score):
pmi_rate = 0
if credit_score < 640:
pmi_rate = 2.25
elif 639 < credit_score < 660:
pmi_rate = 2.05
elif 659 < credit_score < 680:
pmi_rate = 1.90
elif 679 < credit_score < 700:
pmi_rate = 1.40
elif 699 <... |
#Day 12 Rain Risk
#Making an object for this challenge seemed appropriate as I expected pt2 to have multiple boats :)
class Boat:
#Boat has a position x/y, a current direction (in the form of an int) and possible directions
def __init__(self, x, y, direction=0):
self.x = x
self.y = y
s... |
# Day 3: Toboggan Trajectory
"""
Takes a filepath (default = my path) and generates a 2D array of the environment
...#
.#..
#...
Becomes
[[., ., ., #],
[., #, ., .],
[#, ., ., .]]
"""
def get_env(filepath="../assets/trees.txt"):
env = []
with open(filepath, 'r') as f:
lines = f.readlines()
... |
# Read two integers from STDIN and print three lines where:
# The first line contains the sum of the two numbers.
# The second line contains the difference of the two numbers (first - second).
# The third line contains the product of the two numbers.
# Sample input
a = 3
b = 2
# Sample output
# 5
# 1
# 6
def arith... |
import random
import numpy as np
import pandas as pd
nations = pd.Series(['Italy', 'Spain', 'Greece', 'Germany'])
def throwNeedles(numNeedles):
inCircle = 0
for _ in range(1, numNeedles+1, 1):
x = random.random()
y = random.random()
if (x**2 + y**2) ** 0.5 <= 1: # x**2 + y**2 = h... |
import numpy as np
import pandas as pd
def df():
data = {'state': ['Ohio', 'Ohio', 'Ohio', 'Nevada', 'Nevada', 'Nevada'],
'year': [2000, 2001, 2002, 2001, 2002, 2003],
'pop': [1.5, 1.7, 3.6, 2.4, 2.9, 3.2]}
frame = pd.DataFrame(data)
print(pd.DataFrame(data, columns=['state','pop'])) # cr... |
import re
txt = "The rain in Spain"
x = re.search("^The", txt)
x = re.search("^The.*Spain$", txt) #Search the string to see if it starts with "The" and ends with "Spain":
print (x)
#findall - Returns a list of containing all matches
#search - Returns a Match Object if there is a match anywhee in the string
# sub Repl... |
import json
#Convert Python objects into JSON strings, and print the values:
print(json.dumps({"name": "John", "age": 30}))
print(json.dumps(["apple", "bananas"]))
print(json.dumps(("apple", "bananas")))
print(json.dumps("hello"))
print(json.dumps(42))
print(json.dumps(31.76))
print(json.dumps(True))
print(json.dumps... |
def age_count(x):
if int(x) > 1980 and int(x) < 2020:
age = 2020 - int(x)
return str(age)
return 'Invalid'
birth_year=input("Enter your birth year: ")
print("Your age is " + age_count(birth_year)) |
print('Hello world')
name = input('Enter your name:')
age = int(input('Enter your age: '))
print('Welcome ' + name + ' your age is ' + str(age))
|
from enum import Enum
class BookFormat(Enum):
HARDCOVER = 1
PAPERBACK = 2
EBOOK = 3
KINDLE = 4
MAGAZINE = 5
JOURNAL = 6
class BookStatus(Enum):
AVAILABLE = 1
LOANED = 2
RESERVED = 3
LOST = 4
class AccountStatus(Enum):
ACTIVE = 1
SUSPENDED = 2
CLOSED = 3
CANCELLE... |
###################################################
# MC102 - Algoritmos e Programação de Computadores
# Laboratório 12 - Filtros de Imagens
# Nome: Bruno Morari
# RA: 168107
###################################################
'''
Função que recebe uma imagem e imprime essa imagem no formato PGM
'''
def imprime_image... |
# -*- coding: utf-8 -*-
from typing import NamedTuple, List
if __name__ == '__main__':
Item = NamedTuple(
'Item',
[
('id', int),
('name', str),
('amount', int),
]
)
User = NamedTuple(
'User',
[
('id', int),
... |
# -*- coding: utf-8 -*-
def make_named_set(name, s):
return {'name': name, 'set': s}
if __name__ == '__main__':
sets = [
make_named_set('set_a', set([1, 2, 3, 4])),
make_named_set('set_b', set([1, 2, 3])),
make_named_set('set_c', set([1, 2, 3, 4])),
make_named_set('set_d', se... |
# 計算 1 + 2 + 3 + ... + 100
count_sum = 0
for i in range(1,101):
count_sum += i
s = "1 + 2 + 3 + ... + 100=%d" % (count_sum) # 字串格式化,語法: "內容%d %d" % (int,int)
print(s)
print("\n\n\n")
# 九九乘法表
for i in range(1,10):
for j in range(1,10):
print("%d x %d = %d" % (i,j,i*j))
print("\n\n\n")
# 九九乘法表2 - 方形版
... |
#!/usr/bin/python
# -*- coding: utf-8 -*-
######################################################################
# Simples Web Server em python!
# Criado em 31/03/2019
# Criado por: Rafael Souza
#
# Passar os seguintes dados como variavel de ambiente:
#
# WEBSERVICE_PORT (INFORMAR PORTA TCP)
# WEBSERVICE_NAME (... |
# -*- coding: utf8 -*-
"""
Napisz program, który dla 10 kolejnych liczb naturalnych wyświetli sumę poprzedników.
Oczekiwany wynik: 1, 3, 6, 10, 15, 21, 28, 36, 45, 55
"""
for i in range(11):
x = int((i*(1+i))/2)
print (x)
"""
0 + 1 = 1
1 + 2 = 3
3 + 3 = 6
6 + 4 = 10
-----------------------------
#inn... |
# -*- coding: utf8 -*-
"""
Utwórz spis oglądanych seriali.
Każdy serial powinen mieć przypisaną ocenę w skali od 1-10.
Zapytaj użytkownika jaki serial chce obejrzeć. W odpowiedzi podaj jego ocenę.
Zapytaj użytkownika o dodanie kolejnego serialu i jego oceny.
Dodaj do swojego spisu.
"""
serial = {
"Stranger Thing... |
import itertools
import unittest
import string
from hypothesis import given, reproduce_failure, strategies as st
###########################################################################
#
# Human-readable representation
#
# We'll use strings of alphabetical characters, with
# capital letters being the inv... |
# 1. Import a file with strings
# 2. Let it read through the file and do per string the following:
# 2.1. Break the string up in seperate characters.
# 2.2. The index of the letter in the alphabet will be the power of 2. For example: a = 2^0, b = 2^1, e = 2^5.
# 2.3. Calculate the sum of all c... |
def backspaceCompare1(S, T):
def func(S):
s = []
for i in S:
if i == '#':
if len(s) > 0:
s.pop()
else:
pass
else:
s.append(i)
return s
return func(S)==func(T)
def backspaceCom... |
class MinStack:
def __init__(self):
"""
同步栈
"""
self.data=[]# 数据栈
self.list=[]# 辅助栈
def push(self, x: int):
self.data.append(x)
if len(self.list)==0 or x<=self.list[-1]:
self.list.append(x)
else:
self.list.a... |
# https://www.hackerrank.com/challenges/bomber-man/problem
#output of 3,7,11... will be same -> 3x
#output of 5,9,13... will be same -> 5x
#output of 2,4,6... will be complete fill -> 2x
#5x and {0} will be different but after blast both will be same
#ie {6} will be same as {2}
from copy import deepcopy
r, c, n = map... |
# https://www.hackerrank.com/challenges/sherlock-and-valid-string/problem
from collections import Counter
counter=Counter(list(Counter(list(input())).values()))
base=counter.most_common()[0][0]
counter.pop(base)
if(len(counter)==0):
print('YES')
exit(0)
if(len(counter)==1):
val=list(counter.keys())[0]
... |
def repeatedString0(s, n):
m=len(s)
ans=0
for i in range(0,n):
if(s[i%m]=='a'):
ans+=1
return ans
def repeatedString(s,n):
num=n//len(s)
extra=n%len(s)
ans=0
for i in range(0,len(s)):
if(s[i]=='a'):
ans+=1
ans*=num
fo... |
# https://www.hackerrank.com/challenges/common-child/problem
def commonChild(s1, s2):
m, n = len(s1), len(s2)
prev, cur = [0]*(n+1), [0]*(n+1)
for i in range(1, m+1):
for j in range(1, n+1):
if s1[i-1] == s2[j-1]:
cur[j] = 1 + prev[j-1]
else:
i... |
# -*- coding: utf-8 -*-
# A list of blanks to be passed in to the game function.
blanks = ["___1___", "___2___", "___3___", "___4___", "___5___"]
# Questions will be asked to fill in
game_data = {
'Easy': {
'quiz': '''A ___1___ is one of the basic things a program works with, like a letter or a number.These ___... |
# Assignment: Multiply
# Create a function called 'multiply' that reads each value in the list (e.g. a = [2, 4, 10, 16]) and returns a list where each value has been multiplied by 5.
#
# The function should multiply each value in the list by the second argument. For example, let's say:
a = [2,4,10,16]
def multiply(li... |
# QUELLE
dictionaryGermanToSpanish = {
'hallo': 'hola'
}
dictionaryGermanToEnglish = {
'hallo': 'hello'
}
dictionaryGermanToKorean = {
'hallo': '안녕하세요'
}
# CODE
languageToDictionary = {
'english': dictionaryGermanToEnglish,
'spanish': dictionaryGermanToSpanish,
'korean': dictionaryGermanToKorean
}
whichLangu... |
class Node(object):
def __init__(self, name:str):
self.child_nodes = list()
self.name = name
def append(self, child_node):
self.child_nodes.append(child_node)
def draw(self, depth:int = 0):
# tree = self.name
# for child in self.child_nodes:
# tree+=... |
# functions file
import collections
def sort_list(numbers):
print("Sorted list from least to greatest: ", numbers.sort())
def sum_list(numbers):
sum = 0
for number in numbers:
sum = sum + number
return sum
print(f"The sum of the list is: {sum}")
def product_list(numbers):
produ... |
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
@author: Qiaoxueyuan
@time: 2017/8/21 14:34
'''
import random, string
def random_string(num=5):
# str = ''.join(random.sample(string.ascii_letters + string.digits, num))
# return str
str = ''
chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYy... |
# Runtime: 1220 ms, faster than 50.44% of Python3 online submissions for Longest Palindromic Substring.
# Memory Usage: 14.2 MB, less than 81.75% of Python3 online submissions for Longest Palindromic Substring.
def is_palindrome(l, r, s):
result = ''
result_length = 0
# Ensure that the left and right point... |
# Runtime: 56 ms, faster than 75.41% of Python3 online submissions for Palindrome Number.
# Memory Usage: 14.4 MB, less than 13.65% of Python3 online submissions for Palindrome Number.
def reverse_number(x):
'''
simply reverse x and see if the the reversed value of x and original x match
'''
x_orig = x... |
class Node:
def __init__(self, val=0, next=None):
self.val = val
self.next = next
class Solution:
def deleteDuplicates(self, head):
# Node to handle the case in case we just have one root node and the elements after that are all the same as the root node
sentinel = Node(... |
#!/usr/bin/env python
'''slidepuzzle.py
A sliding puzzle game
by Nick Loadholtes
No warranty provided with this code. Use at your own risk.
version 1.3
'''
import random, cmath, curses, curses.wrapper, curses.ascii
side = "|"
newline = "\n"
_topborder = "_"
topb = ""
newscreen = "\n... |
opcao = ""
total = 0
i = 0
while opcao != "0":
print("(1) - Informar consumo de alimentos ingeridos")
print("(0) - Encerrar o programa")
opcao = input("\nDigite o número da opção desejada: ")
if opcao == "1":
x = ""
qnt = int(input("Informe a quantidade de alimentos que você... |
class Object(object):
'''
Creates an object for simple key/value storage; enables access via
object or dictionary syntax (i.e. obj.foo or obj['foo']).
'''
def __init__(self, **kwargs):
for arg in kwargs:
setattr(self, arg, kwargs[arg])
def __getitem__(self, prop):
'... |
import numpy as np
class GDOptimizer:
"""Basic gradient descent optimizer implementation that can minimize w.r.t.
a single variable.
Parameters
----------
shape : tuple
shape of the variable w.r.t. which the loss should be minimized
"""
def __init__(self, learning_rate):
... |
#!/usr/bin/python
"""
7th of October 2020
"""
import numpy as np
class DividedDifference():
def __init__(self):
# default setting
self.stg = {
"length" : 5,
"loc" : 0.0,
"scale" : 20.0,
"initial-decimal" : 0,
... |
import numpy as np
#Numpy array
print("Numpy array")
dizi=np.array((3,4))
print(dizi.shape)
#arange methodu (normal range mothodunun numpy de kullanılışı)
print("arange methodu")
result=np.arange(0,10)
print(result)
#linspace methodu start,stop,kaç adet
print("linspace methodu")
result=np.linspace(0,20,500)
print(... |
from bs4 import BeautifulSoup
import webbrowser
import urllib2
# Get the product search query from user and parse the page source of the search result from flipkart website
product = raw_input("Enter product name: ")
product = product.replace(' ', '+')
print "entering search"
content1 = urllib2.urlopen('http://www.flip... |
a = int(input("Please enter a number to start with: "))
b = int(input("Please enter a number to end with: "))
list_nums = list(range(a, b))
class Numbers():
def __init__(self):
print("Numbers object created")
def odd_nums(self):
'''
If a number is odd, print odd
'''
fo... |
def recursive_binary_search(list, target):
if len(list) == 0:
return False
else:
list.sort()
mid = (len(list)) // 2
if list[mid] == target:
return True
else:
if list[mid] < target:
return recursive_binary_search(list[mid+1:], target... |
import random
class Die():
def __init__(self, num1, num2):
self.num1 = num1
self.num2 = num2
def roll(self):
result = self.num1 + self.num2
print(f"You have just rolled {self.num1} and {self.num2}")
if result == 12:
print(f"Double 6! You just rolled {res... |
from matplotlib import pyplot as plt
plt.style.use("ggplot")
year_x = [2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020]
# % of Python questions asked on Stack Overflow
py_growth = [3.90, 4.20, 5.30, 6.00, 7.10, 8.20, 10.40, 12.00, 13.80]
plt.plot(year_x, py_growth, color="b", marker="o", linewidth=3,
labe... |
import math
lst = [1, 4, 5, 67, 2, 3, 5, 6, 1, 23, 4, 6, 7, 1, 2, 2, 234, 3, 32, 1, 12, 2, 2]
# Mean - Add all up and divide by length
def mean(lst):
total = sum(lst)
average = total / len(lst)
return average
# Median - Sort and find middle number
def median(lst):
lst.sort()
length = len(lst)
... |
def binary_search(list, target):
first = 0
list.sort()
last = len(list) - 1
while first <= last:
mid = (first + last) // 2
if list[mid] == target:
return mid
elif list[mid] < target:
first = mid + 1
elif list[mid] > target:
last = mid -... |
import time
class Solution(object):
def containsDuplicate(self, nums):
list = {}
for x in nums:
if not (x in list):
list.update({x:1})
else:
return True
return False
def containsDuplicate2(self, nums):
return len(nums) != len(set(nums))
j = Solution()
x... |
import heapq
a = [4,2,1,3,5]
heap = heapq.heapify(a)
heapq.heappush(heap, 6)
x = heapq.heappop(heap)
heap[0] # get smallest item without pop
# push item on the heap, then pop the smallest from the heap
x = heapq.heappushpop(heap, 7)
# pop the smallest from the heap, then push the new item
x = heapq.heapreplace(heap... |
"""
This problem was asked by Amazon.
There exists a staircase with N steps, and you can climb up either 1 or 2 steps at a time. Given N, write a function
that returns the number of unique ways you can climb the staircase. The order of the steps matters.
For example, if N is 4, then there are 5 unique ways:
1, 1, 1,... |
#1 - Actualiza los valores en diccionarios y listas:
#Cambia el valor 10 en x a 15. Una vez que haya terminado, x ahora debería ser [[5,2,3], [15,8,9]].
#Cambia el apellido del primer alumno de 'Jordan' a 'Bryant'
#En el directorio sports_directory, cambia 'Messi' a 'Andres'
#Cambia el valor 20 en z a 30
x = [ [5,2,3]... |
class BankAccount:
def __init__(self, int_rate=0.01, balance=0):
self.int_rate = int_rate
self.balance = balance
def deposit(self,amount):
self.balance += amount
return self
def withdraw(self, amount):
if self.balance >= amount:
self.balance -= amount
return self
else:
... |
#Oscar Miranda A01630791
#Julio Arath Rosales Oliden A01630738
#Se pide que se ingrese el año
variable_1=float(input("Inserta el año, para checar si es un año bisiesto \n"))
#se compara si el año es multiplo de cuatro, despues se usa un or de divisible entre o 400 y un not de divisible entre 100, como es
#and ... |
#Julio Arath Rosales Oliden
#A01630738
def menor_ingresado():
print("Ingrese un numero, mientras no sea cero lo ingresara denuevo")
numero = float(input("Ingrese un numero :\n"))
menor_numero=numero
while numero!=0:
numero=float(input("Ingrese otro numero :)\n"))
if numero<meno... |
#Julio Rosales Oliden A01630738
#se dice lo que hace el programa
print("Escribe un numero, se sumara hasta que escribas un numero negativo")
num=0
dato_user=0
#si el dato ingresado por el usuario es mayor o igual que cero el programa correra la suma
while dato_user>=0:
dato_user=int(input("Escribe un nume... |
def anagramas(palabra1,palabra2):
if len(palabra1) == len(palabra2) and (palabra1 != palabra2):
for letra in palabra1:
if letra not in palabra2:
return False
return True
else:
return False
def cambia_multplos(lista, n):
for pos in range(l... |
#Julio Arath Rosales Oliden
#A01630738
#En la primera parte se pide la cantidad de alumnos en el grupo
#Despues asignamos una varieble que cuente la calificacion grupal a 0 para hacer la sumatoria de esta
estudiantes=int(input("Este programa calcula el promedio por estudiante y por grupo\nEscribe el numero de est... |
#Julio Rosales Oliden
#A01630738
numero=float(input("Inserta el numero \n"))
digitos=1
numero=abs(numero)
while 9<=numero or numero<=-9:
numero=numero/10
digitos+=1
print("el numero tiene "+ str(digitos) + " digitos")
#Aprendi a usar el abs (absoluto)
|
from tkinter import *
import requests
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
root = Tk()
root.title("Let's Convert Your Winnings !")
# SETTING THE SIZE
root.geometry("600x600")
# THE USER CANT MAXIMIZE THE WINDOW
root.resizable(height=False, width=False)
#... |
from random import shuffle
import os
#####################
#--- Create Deck ---#
#####################
#Simple function making use of list comprehension to make a list of cards.
#Ordered from aces to kings, but in separate suits.
def create_deck():
deck = []
suits = ['H','S','C','D']
special = ['a','j','q... |
import random
import math
import time
'''
A helper function to print `n` cute ASCII rabbits.
This is a little tricky because each rabbit needs 3 lines to print.
'''
def print_rabbits( n ):
max_rabbits_in_row = 6 # Feel free to change this number;
# be forwarned, if it's too big, things
# will look... |
def func(a, n):
memd={} # memd reverses the order of be and id memd[be][id]
def mins(ids, be):
if(memd.has_key(be)):
if(memd[be].has_key(ids)):
return memd[be][ids]
else:
memd[be]={}
if(ids==1): # id-1 is shirt. It says the box befor... |
nums = [37, 99, 48, 47, 40, 25, 99, 51]
num_list = sorted(nums)
# 二分插入前提:序列必须是有序的!
def insert_int(orderlist, value):
ret = orderlist[:] # 浅拷贝
low = 0
height = len(orderlist)
while low < height:
mid = (low + height) // 2 # 取中间值
if value > ret[mid]:
low = mid + 1
else... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.