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import itertools
from heapq import heapify, heappush, heappop
# A priority queue implementation based on standard library heapq
# module. Taken from https://docs.python.org/2/library/heapq.html, but
# encapsulated in a class. Also iterable, printable, and len-able.
# TODO some extra capabilities that would be nice: ... |
class Aditya:
def __init__(self, L = "Aditya"):
self.__lst = L
class __makeIter:
def __init__(self, L = "Aditya"):
self.__idx = 0
self.__L = L
def __next__(self):
if self.__idx >= len(self.__L):
raise StopIteration
else:
self.__idx += 1
return self.__L[self.__idx-1]
def __iter__(self):... |
class BinaryTree:
def __init__(self,data, left = None, right = None):
self.data = data
self.left = left
self.right = right
def getCode(self, char):
if self.left == None and self.right == None:
if self.data == char:
return ""
else:
return None
if self.left != None:
LT = self.left.getCode(cha... |
alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ "
def encode_string(codestring, plaintext):
encodedStr = ""
plaintext = plaintext.upper()
for x in plaintext:
if x == " ":
encodedStr += "-"
elif (x in alphabet) == False:
encodedStr += x
else:
encodedStr += codestring[alphabet.index(x)]
return encodedStr
def ... |
class RingBuffer:
def __init__(self, capacity):
self.capacity = capacity
self.index = 0
self.queue = []
def append(self, item):
# if the queue is smaller than capacity (5 in this)
if len(self.queue) < self.capacity:
# add the item to the back
self... |
import random
class User:
"""
Class that generates new users
"""
user_list = []
def __init__(self, username, password):
"""
the__init__ method define properties for the object
"""
self.username = username
self.password = password
def save_user(self):
... |
""" 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20? """
divisible = False
num = 2520
while divisible == False:
divisible = True
for i in range(... |
# 3)For “Fare” columns in Titanic data find
# a) maximum, minimum
# b) mean
# c) mode
# d) median
# and
# f) Draw the graph boxplot
#********************************************
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from scipy import stats
#from scipy import stats
plt.s... |
import sys
primeCache = {}
def isPrime(n):
if n in primeCache:
return primeCache[n]
else:
primeCache[n] = isPrimeCalc(n)
return primeCache[n]
def isPrimeCalc(n):
if n < 2:
return False
if n == 2 or n == 3:
return True
if n % 2 == 0 or n % 3 == 0:
return False
candidateDivi... |
# Method1: use convergence recurrence and e's pcf to get 100th and then sum numerator
import sys
def getPCFe(k):
if k % 3 != 2:
return 1
else:
return 2 * (k+1) // 3
def getConvergentNumerator(k):
aPenult = 1
aUlt = 2
for k in range(1, k):
aNew = getPCFe(k) * aUlt + aPenult
aPenult = aUlt
... |
def digitSum(n):
return sum(map(int,list(str(n))))
greatest = 0
for a in range(1, 100):
num = 1
for b in range(1, 100):
num *= a
greatest = max(greatest, digitSum(num))
print(greatest) |
Nombre = input("gregar nombre")
Apellido = input("agregar apellido")
Ubicacion = input("agregar ubicacion")
Edad =input ("agregar edad")
edad =input ("agregar edad")
if edad >= "18":
print("mayor de edad")
else:
print ("menor de edad")
print("hola te llamas",Nombre,"tu apellido es",Apelli... |
import sys
import re
import os
import argparse
defines = [] # Stores all the constants have been defined
# Pattern that finds magic numbers
pattern = "(?<![a-zA-Z_])([-+]?\d*\.\d+|\d+)(?![a-zA-Z_])"
script_path = os.path.abspath(__file__)
script_dir = os.path.split(script_path)[0]
def firstPass(file):
"""
Passes ov... |
x = 2.3
y = 3.1
z = 1.6
mew = (x*x)+(y*y)+(z*z)
print("x = "+str(x))
print("y = "+str(y))
print("z = "+str(z))
print("(x*x)+(y*y)+(z*z) = "+str(round(mew)))
print("สมการ x²+y²+z² = "+str(round(mew)))
|
x = input('Number:')
if int(x) < 0:
print("positive")
elif int(x) == 0:
print("zero")
else :print("negative") |
import random
y = random.randrange(10)
z = 0
while z <= 2:
x = input('Number:')
if int(x) == y:
print("!!!!!!!!!YOU WINNNN!!!!!!!!!!!")
break
elif int(x) > y:
if z==2:
print("GAME OVER"+" random = "+str(y))
break
else :print("too big")
... |
# This is the original version of the project. For the more modern lesson version, see "learn it">final.py
import os
import random
import time
import platform
version = "0.6"
lb = "-----------------------------------------------------------------------------"
def lbl():
print(lb)
def br():
print(" ")
def wai... |
def sort(arr):
swap = True
while swap:
swap = False
for i in range(len(arr)-1):
if arr[i] > arr[i+1]:
x= arr[i]
arr[i] = arr[i+1]
arr[i+1]=x
swap = True
arr = []
n = int(input("Elements : "))
for i in range(0, n):
ele = int(input())
a... |
# initialize 10 to the variable of types of people
types_of_people = 10
# initialize a string variable and insert the variable of types_of_people between the variable x
x = f"There are {types_of_people} types of people."
# initialize a string variable
binary = "binary"
# initialize a string variable
do_not = "don't"
# ... |
# write functions with parameters
def add(a,b):
print("ADDING %d + %d" %(a,b))
return a+b
def subtract(a,b):
print("SUBTRACTING %d - %d"%(a,b))
return a-b
def multiply(a,b):
print("MULTIPLYING %d * %d"%(a,b))
return a*b
def divide(a,b):
print("DIVIDING %d / %d"%(a,b))
return a/b
prin... |
#!/usr/bin/env python3
my_set = set()
print(my_set)
print('ADD')
A = { 1, 2, 3 }
A.add(4)
print(A)
# UNION
A = set([1, 2, 3, 4])
B = set([3, 4, 5, 6])
print(A | B)
A = set([1, 2, 3, 4])
B = set([3, 4, 5, 6])
A.update(B)
print(A)
# INTERSECTION
A = set([1, 2, 3, 4])
B = set([3, 4, 5, 6])
print(A & B)
A = set([1, 2... |
for i in range(6):
print(i)
print(list(range(6)))
#name =input("please enter you name: ")
#print(name)
print(100*100)
print(r'\\\\')#表示" "内默认不进行转义
#表示多行
print('''line1
line2
line3''')
print(r'''hello\n \# 未进行转义
world''')#r" 内部未进行转义，表示\以后的转义无效
#bool运算符
age =19
if age >= 18:
print... |
# You are given the following data for agents
# agent
# is_available
# available_since (the time since the agent is available)
# roles (a list of roles the user has, e.g. spanish speaker, sales, support etc.)
# When an issue comes in we need to present the issue to 1 or many agents based on an agent selection mode.
... |
# A level Authentication Challenge
class UserStore():
username = None
validated = False
#end class
class User():
username = ""
password = ""
first_name = ""
surname = ""
#end class
users = []
def encrypt_ceasar(password, key): #assumption - only lower case a-z
lowest_c... |
#!/usr/bin/env python
"""
List the english words having a french translation that differs
from a single letter.
$ python list_commonly_mispelled_words.py
human,humain
dinner,dîner
"""
if __name__ == '__main__':
import json
import Levenshtein
from unidecode import unidecode
with open('../../anki-us... |
import os
def print_frame_ranges(path):
''' Print animated sequences in 'path' in the following format:
'name: 1001-2000' if there are no gaps
'name: 1001, 1003-1500, 1600-2000' if there are gaps
the format for an animated sequence is name.####.ext e.g. /job/.../my_render_v001.1001.jpg
This function det... |
# Instance Method - Mutator Method / Setter Method
class Mobile:
def __init__(self):
self.model = 'RealMe X' # Instance Variable
def set_model(self): # Mutator Method
self.model = 'RealMe 2'
realme = Mobile()
# Before setting
print(realme.model)
# After Setting
realme.set_model() # Calling M... |
from datetime import datetime
ct = datetime.now() # Calling Method using class name
print("Current Date and Time:", ct)
print("Date:", ct.day)
print("Month:", ct.month)
print("Year:", ct.year)
print("Hour:", ct.hour)
print("Minute:", ct.minute)
print("Second:", ct.second)
print("Microsecond:", ct.microsecond)
print... |
# Multitasking using Multiple Thread
# Two task using Two Threads
from threading import Thread
class Hotel:
def __init__(self, t):
self.t = t
def food(self):
for i in range(1, 6):
print(self.t, i)
h1 = Hotel('Take Order From Table: ')
h2 = Hotel('Serve Order to Table: ')
t1 = Thread(target=h1.food)
t2 = T... |
# Instance Variable
class Mobile:
def __init__(self):
self.model = 'RealMe X' # Instance Variable
def show_model(self): # Instance Method
print(self.model) # Accessing Instance Variable
realme = Mobile()
redmi = Mobile()
geek = Mobile()
print("RealMe:", realme.model)
print("Redmi:", redmi.model)
pr... |
# Class Variable
class Mobile:
fp = 'Yes' # Class Variable
@classmethod # Class Method
def is_fp(cls):
print("Finger Print:", cls.fp) # Accessing Class Variable
realme = Mobile()
redmi = Mobile()
geek = Mobile()
print("RealMe:", Mobile.fp)
print("Redmi:", Mobile.fp)
print("Geek:", Mobile.fp)
... |
'''class Decorator(object):
"""Simple decorator class."""
def __init__(self, func):
self.func = func
def __call__(self, *args, **kwargs):
print('Before the function call.')
res = self.func(*args, **kwargs)
print('After the function call.')
return res
@D... |
n = int(raw_input())
for i in range (1,n+1):
for j in range (1,i+1):
print "*",
print
for i in range (1,n+1):
for j in range (n,i-1,-1):
print "*",
print
for i in range(1, n + 1):
for j in range(1, i + 1):
print i,
print
for i in range(1, n + 1):
... |
import numpy as np
#based off of the fact that we are dealing with discrete values, adjacency is just a specific type of intersection, so
#I will be making a function to find adjacency but all adjacency would also trip intersections. Furthermore contained is
#a type of intersection as well where all of it is in the ot... |
import sqlite3
class Banco():
def __init__(self):
self.conexao = sqlite3.connect('Database.db')
self.createTable()
def createTable(self):
c = self.conexao.cursor()
c.execute("""create table if not exists Clientes (
id INTEGER NOT NULL PRI... |
import pickle
from os import path
class Customer(object):
def load_customer_data(self, seat_book):
"""
This function is used to load customer data in pickle file.
:param seat_book: Input parameter to load booked seat details
:return: Nothing
"""
wit... |
# asal sayi 1'e ve kendisine bolunen sayidir
"""
Asal sayi bulma
cikmak icin q-e basin
"""
def asalmi(x):
if x==1:
return False
elif x==2:
return True
else:
for i in range(2,x):
if x%i==0:
return False
return True
while True:
asal=input("Sayi:... |
# -*- coding: utf-8 -*-
"""
Created on Thu Sep 8 19:18:19 2016
@author: Rachel Carrig; rlc63
"""
#Overall Comment: Very good assignment! You covered all possible situations and commented well. But please include examples
#to show that your functions really work. I have made a few comment with "Comment:" in front, you... |
import json
def takesurvey(questions, answers):
answer = {}
for q in questions:
answer[q] = input(q)
# print(answer)
answers.append(answer)
# print(answers)
a = []
q = ['what is your name? ', 'What is your nationality? ', 'How old are you? ', 'What is your favorite ice cream flavor? ',
... |
class Node:
def __init__(self,data):
self.left = None
self.right = None
self.data = data
self.type = None
class BinaryTree:
def __init__(self):
self.root = None
def insert_node(self,root,element):
if self.root is None:
self.root = Node(element)... |
#!/usr/bin/python
# -*- coding: utf-8 -*-
import random
import math
import sys
# Read from the file u.user and return a list containing all of the
# demographic information pertaining to the users.
# The userList contains as many elements as there are users and information
# pertaining to the user with ... |
from classes.dictionary import Languaje
class English(Languaje):
def __init__(self):
super().__init__()
self.words = {
'article': {
'the',
'a',
'an'
},
'verb': {
'regular': {
't... |
#XXX: begin from line 0
# index (mapping) from the line number, begin from 0
def index(text):
index0 = {}
i = 0
for line in xrange(len(text)):
if text[line].startswith('@'):
index0[i] = line
i += 1
return index0
# from 1 to 2
def mapping(text):
index0 = {}
ind... |
#input = raw_input("please enter file name : ")
input = 'mbox-short.txt'
try:
file = open(input)
except:
print 'cant open file:' , input
exit()
total = []
count = 0
for word in file:
word = word.rstrip()
words = word.split()
if words == [] : continue
if words[0] != 'From' : continue
prin... |
import pandas as pd
"""
How to read a tabular data file using pandas?
"""
orders = pd.read_table('http://bit.ly/chiporders')
orders.head()
movieusers = pd.read_table('http://bit.ly/movieusers', delimiter='|', names=['user_id', 'age', 'gender','occupation','zipcode'])
print(movieusers.head()) |
import numpy as np
### 0s,1s, identical matrixes
#Initialize all zero's(0s) matrix which default dtype='float64':
zero_matrix = np.zeros((2,2))
print("Get 2d 0s matrix", zero_matrix)
#Initialize all zero's(0s) matrix which default dtype='float64':
one_matrix = np.ones((2,2))
print("Get 2d 1s matrix", one_matrix)
#Ini... |
#!/usr/bin/env python
list_1 = [1, 1, 2, 3, 5, 8]
# Problem 1
# Find last element of a list
# solution 1
last_element = list_1[-1]
print("The last element of the list is %i." % last_element)
# solution 2
last_element2 = list_1[len(list_1) - 1]
print("The last element of the list is %i." % last_element2)
# solution... |
#!/usr/bin/env python
test = [{
'name': 'Fabrizio',
'age': 32
}, {
'name': 'Adam',
'age': 13
}]
# Filter
print(filter(lambda x: x['age'] > 20, test))
# List comprehension
print([x for x in test if x['age'] > 20])
# Iteration
result = []
for x in test:
if x['age'] > 20:
result.append(x)
pri... |
#!/usr/bin/env python
import random
def initialise_field(width_local, height_local):
"""
Seed stage
Initialises, e.g. populates, a field with a population of randomly selected alive
(1) or dead (0) cells
"""
return [[random.randint(0, 1) for i in range(width_local)] for y in range(height_local... |
#!/usr/bin/env python
import math
def sum(xs):
"""
Returns the sum of numbers contained in a list
"""
result = 0.0
for current_element in xs:
result += current_element
return result
def average(xs):
"""
Returns the average of numbers contained in a list
"""
result... |
#!/usr/bin/env python
import csv
# Step1
# Reads the data from the original file and prepares them for processing
# 1.1 Reads line by line
# 1.2 Extracts the 3 fields to be later processed
# 1.3 Stores the fields/lines in memory
original = "test.csv"
# Opens the original csv file to transform
with open(original, "r... |
#!/usr/bin/env python
import random
import os
import time
def game_of_life(col, row):
"""
Returns the game of life
"""
field = initialise_field(col, row)
print_field(field)
while True:
next_generation = compute_next_generation(field)
os.system("clear")
print_field(next_... |
#!/usr/bin/env python
# Exercise: generate a script that transform a list of nested lists into one list
list1 = [[2, 4, 5], [12, 4, 7], [1, 4]]
newlist = []
for current_element in list1:
newlist.extend(current_element)
print(newlist)
|
"""
CSci 39542: Introduction to Data Science
Program 2: Senator's Name
Jiaming Zheng
jiaming.zheng745@myhunter.cuny.edu
Resources: https://www.geeksforgeeks.org/how-to-select-multiple-columns-in-a-pandas-dataframe/
"""
import pandas as pd
input_File = input("Enter input file name: ")
output_File = input("Enter output... |
print('with a for-loop')
for i in range(1, 11):
print('🧇' * i)
print('with a while-loop')
n = 1
while n < 11:
print('🌯' * n)
n += 1
print('with nested for- and while-loops')
x = 1
z = ''
for y in range(1, 11):
while x <= y:
z += '🥑'
x += 1
print(z) |
squares = { x**2 for x in range(10) }
no_dupes_hello = { v.upper() for v in 'hello' }
def are_all_vowels_in_string(string):
return len( {char for char in string if char in 'aeiou'} ) == 5
print(squares)
print(no_dupes_hello)
print(are_all_vowels_in_string('hello'))
print(are_all_vowels_in_string('aeiou'))
print... |
from car import Car, ElectricCar
my_car = Car() #Class Car or my_car
print my_car.engineSize #Engine size is public (ie has no __)and will be printed
print my_car.getMake() #This will print if i add [def getMake(self): return self.__make]
#print my_car.__make #Error message bc "make" is private (ie... |
#!/usr/bin/python
# Date : 31/12/2018
# Author : Syed Abdullah Jelani
# Version : v.1
# Description :Hangman word game.
import random
import os
import sys
os.chdir("C:\\Users\\Syed Abdullah Jelani\\Desktop\\RGB to grayscale converter pics\\hangman")
word_file = open("words.txt", "r")
def parser(word... |
from dataclasses import dataclass
@dataclass
class CacheNode:
key: int = 0
val: int = 0
prev: 'CacheNode' = None
next: 'CacheNode' = None
class LRUCache:
def __init__(self, capacity: int):
self.capacity = capacity
self.size = 0
self.cache = {}
self.list = None
... |
from collections import deque
from typing import List
# Definition for a binary tree node.
class TreeNode:
def __init__(self, val=0, left=None, right=None):
self.val = val
self.left = left
self.right = right
# empty tree
class Solution:
def find_height(self, root: TreeNode) -> int:
... |
def gcd(a,b):
if b==0:
return a
else:
return gcd(b,a%b)
class Rational(object):
def __init__(self,p,q):
self.p=p
self.q=q
def __add__(self,r):
return Rational(self.p*r.q+self.q*r.p,self.q*r.q)
def __sub__(self,r):
return Rational(self.p*r.q-r.p*self.q,self.q*r.q)
def __mul__(self,r):
return Rational... |
# -*-coding=utf-8 -*-
#def move(n,a,b,c):
# if n==1:
# return a,'-->',c
# move(n-1,a,c,b)
# a,'-->',c
# move(n-1,b,a,c)
#print move(4,'A','B','C）
#在交互模式下，return的结果会自动打印出来，而作为脚本单独运行时则需要print函数才能显示。
def move(n,a,b,c):
if n==1:
print a,'-->',c
return
move(n-1,a,c,b)
print a,'-->',c
move(n-1,b,a,c)
move(2,'A','B... |
# -*- coding=utf-9 -*-
#比较函数的定义是，传入两个待比较的元素 x, y，如果 x 应该排在 y 的前面，返回 -1，如果 x 应该排在 y 的后面，返回 1。如果 x 和 y 相等，返回 0
def quene(x,y):
if x.upper()<y.upper():
return -1
if x.upper()>y.upper():
return 1
return 0
print sorted(['bob', 'about', 'Zoo', 'Credit'],quene) |
def average(*args):
if len(args)==0:
print 0
return
sum=0.0
n=0
for elements in args:
sum=sum+elements
return sum/len(args)
print average(1,2,3)
print average(1,2)
print average() |
import statistics
from math import ceil
def histogram(dataset,height=8,width=80,full="X",empty="_"):
"""Given a list of data, draws an histogram
of given width and height with given characters
Returns if histogram was succesful"""
mv = min(dataset)
Mv = max(dataset)
print("[",mv,":",Mv,"]")
if(mv==Mv):
print... |
import random
def word_to_guess():
list = ['banana','milan','prince','elite']
mysterious_word = random.randint(0,len(list)-1)
return list[mysterious_word]
def hint(mystery_word):
if mystery_word == 'banana':
return 'it is a famous fruit'
elif mystery_word == 'milan':
return 'it is ... |
#https://www.bogotobogo.com/python/python_graph_data_structures.php
#https://www.bogotobogo.com/python/python_Dijkstras_Shortest_Path_Algorithm.php
# 1. The distance of the route A-B-C.
# 2. The distance of the route A-D.
# 3. The distance of the route A-D-C.
# 4. The distance of the route A-E-B-C-D.
# 5. The distance ... |
#!/usr/bin/env python3
#-*- coding: utf-8 -*-
from lib.debugging import dprint
from typing import NamedTuple
class Row(object):
"""Table row with Cell objects."""
def __init__(self, cells=[]):
self.cells = cells
def addCell(self, cell):
"""Add a new cell to the table.
Takes:
cell (Cell)"""
self.c... |
from math import *
def get_data():
answers = [("zero is", (4 - 4 + 4 - 4)),
("One is", (4 / 4 * 4 / 4)),
("Two is", (4 / 4 + 4 / 4)),
("three is", (4 - (4 / 4 / 4))),
("four is", ((4 - 4) / 4) + 4),
("five is", (((4 / 4) ** 4) + 4)),
... |
import random
print ("Choice ([34,56,89,12,5,7]:)", random.choice([34,56,89,12,5,7]))
print("\n Shuffle() Method");
items = [45,2,5,23,78,9];
random.shuffle(items)
print("Reshuffle the items: ",items);
#============Randint===================
# randint()method
for x in range(1 , 7):
x = random.randint(1, 49)
... |
# Design an algorithm that finds the maximum positive integer input by a user.
# The user repeatedly inputs numbers until a negative value is entered.
# Do not change this line
max_int = 0
in_num = 0
while 1:
in_num = num_int = int(input("Input a number: "))
if in_num > max_int:
max_int = in... |
"""VerticalHistogram"""
def filter(word, counter):
final_line = (' ', *word)
list_for_print = {}
for i in word:
if i in list_for_print:
list_for_print[i] += 1
else:
list_for_print[i] = 1
print(list_for_print)
filter([i if i.isalpha() else 0 for i in input()], 1)... |
"""isPrime_large"""
def prime(number):
"""print prime number"""
if number > 2:
print(checker(number))
elif number == 2:
print("YES")
else:
print("NO")
def checker(number):
"""check number is prime number?"""
for i in range(2, int(number**.5)+1):
if number%i ==... |
"""almost mean"""
def almost(dict_data, mean, amount, ref):
"""find student that score almost mean"""
for i in range(amount):
data = input().split('\t')
dict_data[data[0]] = data[1]
for i in dict_data:
mean += float(dict_data[i])
mean /= amount
for i in dict_data:
... |
"""Create a notebook containing code from a script.
Run as: python jupyter_from_py.py my_script.py
"""
import sys
import nbformat
from nbformat.v4 import new_notebook, new_code_cell, new_markdown_cell
CELL_TYPE_UNKNOWN = 0
CELL_TYPE_CODE = 1
CELL_TYPE_MARKDOWN = 2
IDENTIFIER_CODE = '# In[ ]:'
IDENTIFIER_MARKDOWN ... |
class Square(object):
def __init__(self, length,name):
self._length = length
self._name = name
def display(self):
print("length : ", self.length
)
print("Name : ", self.name
)
@property
def length(self):
return self._length
@length... |
# -*- coding: utf-8 -*-
import math
digits = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
def convert( num, baseOrig, baseDest ):
result = ''
num = toDecimal( num, baseOrig )
q = num
while q > 0:
r = q % baseDest
q = q / baseDest
result = digits[ r ] + result
return result
def toDecimal( num, base ):
re... |
# -*- coding: utf-8 -*-
"""
Spyder Editor
This temporary script file is located here:
/home/laubosslink/.spyder2/.temp.py
"""
# Variables
myvar=5
myvar2=10
# Permutation
myvar, myvar2 = myvar2, myvar
# Affichage
print("hello world".capitalize()); print("myvar=" + str(myvar) + " / myvar2=" + str(myvar2))
print("Hell... |
#!/usr/local/bin/python3
import random;
while True:
try:
minNumber = input('Podaj minimalna liczbe\n')
maxNumber = input('Podaj maksymalna liczbe\n')
ourNumber = random.randint(int(minNumber), int(maxNumber))
break
except ValueError as error:
print(error)
finnished = Fa... |
#NUMBER PALINDROME
class Solution(object):
def isPalindrome(self, num):
str_num = str(num)
original_index = 0
flag = None
for index in reversed(range(len(str_num))):
if str_num[original_index] == '-':
return False
elif str_num[original_inde... |
'''
for循环实现1~100求和
'''
sum=0
for x in range(101):
sum+=x
print(sum)
#1~100偶数求和
sum=0
for x in range(2,101,2):
sum+=x
print(sum) |
'''
比较运算符和逻辑运算符
'''
flag0=1==1
flag1=3>2
flag2=2<1
flag3=flag1 and flag2
flag4=flag1 or flag2
flag5=not(1!=2)
print('flag0=',flag0)
print('flag1=',flag1)
print('flag2=',flag2)
print('flag3=',flag3)
print('flag4=',flag4)
print('flag5=',flag5) |
'''
通过键盘输入两个整数来实现对其算数运算
'''
a=int(input('a='))
b=int(input('b='))
print('%d+%d=%d'%(a,b,a+b)) # %d是整数的占位符
print('%d-%d=%d'%(a,b,a-b))
print('%d*%d=%d'%(a,b,a*b))
print('%d/%d=%d'%(a,b,a/b))
print('%d/%d=%f'%(a,b,a/b)) # %f是浮点数的占位符
print('%d//%d=%d'%(a,b,a//b))
print('%d%%%d=%d'%(a,b,a%b)) # %%代表%，由于%代表了占位符
print('%d**%... |
rows, columns = [int(x) for x in input().split(', ')]
matrix = []
for row in range(rows):
matrix.append([int(x) for x in input().split()])
# for col in range(columns):
# current_sum = 0
# for row in range(rows):
# current_sum += matrix[row][col]
# print(current_sum)
columns_sum = [0] * columns... |
from collections import deque
bomb_effects = deque([int(x) for x in input().split(', ')])
bomb_casings = [int(x) for x in input().split(', ')]
datura_bombs = 0
cherry_bombs = 0
smoke_decoy_bombs = 0
succeed = False
while True:
if datura_bombs >= 3 and cherry_bombs >= 3 and smoke_decoy_bombs >= 3:
succee... |
n = int(input())
matrix = []
for row in range(n):
matrix.append([int(x) for x in input().split(', ')])
# flattening_matrix = []
# for row in matrix:
# flattening_matrix.extend(row)
# print(flattening_matrix)
print([x for row in matrix for x in row]) |
import re
text = input()
pattern = r"\d+"
matched_elements = []
while text:
matches = re.findall(pattern, text)
matched_elements.extend(matches)
text = input()
print(*matched_elements)
|
import csv
import string
import os
import fnmatch
import re
from collections import Counter
# This method checks each word of a list of words and removes some special characters
def remove_punctuation(list_of_words):
cleant_list_of_words = ""
for word in list_of_words:
# If char is not punctuation, ad... |
import psycopg2
from datetime import datetime
class DB:
"""Baseclass which provides functionality to query the a postgres databanks.
Attributes:
user (str) : db user.
host(str) : db host.
port(int) : db port.
database(str) : db database.
"""
def __init__(self, user... |
class Teacher():
def __init__(self,age,address):
self.age = age
self.address = address
def information(self):
print(self.age)
print(self.address)
Lijun = Teacher(45,'Beijing')
Lijun.information() |
class Statistics:
def __init__(self):
self.min = None
self.max = None
self.list=[]
self.total = 0.0
self.n = 0
self.var = 0
def observe(self, x):
if self.n > 1:
delta = x - self.mean()
self.list.append(x)
self.list.s... |
import hashlib
hash1, salt1, fileName, fileText = "", "", "password_file.txt", ""
lineCount = 0
def hash_with_sha256(str):
hash_object = hashlib.sha256(str.encode('utf-8'))
hex_dig = hash_object.hexdigest()
return hex_dig
def letsPlay(n):
if n == lineCount:
print("Job completed!")... |
# 1. Пользователь вводит данные о количестве предприятий, их наименования
# и прибыль за 4 квартала (т.е. 4 отдельных числа) для каждого предприятия..
# Программа должна определить среднюю прибыль (за год для всех предприятий)
# и вывести наименования предприятий, чья прибыль выше среднего и отдельно
# вывести наименов... |
# y = 2x - 10, если x > 0
# y = 0, если x = 0
# y = 2 * |x| - 1, если x < 0
# x - целое число
x = int(input('x = '))
if x > 0:
y = 2 * x - 10
elif x == 0:
y = 0
else:
y = 2 * abs(x) - 1
print(f'y = {y}')
# Для ДЗ
# import random
# chr()
# ord()
|
# 5. Вывести на экран коды и символы таблицы ASCII, начиная с символа
# под номером 32 и заканчивая 127-м включительно.
# Вывод выполнить в табличной форме: по десять пар "код-символ" в каждой строке.
# https://drive.google.com/file/d/1dRO7fXCLV1LLGWruoj_rnoHU5a8pRIjH/view?usp=sharing
for i in range(32, 128):
prin... |
# 2. Написать программу сложения и умножения двух шестнадцатеричных чисел.
# При этом каждое число представляется как массив, элементы которого это
# цифры числа. Например, пользователь ввёл A2 и C4F. Сохранить их как [‘A’, ‘2’]
# и [‘C’, ‘4’, ‘F’] соответственно. Сумма чисел из примера: [‘C’, ‘F’, ‘1’],
# произведение... |
n = int(input('До какого числа просеивать решето: '))
sieve = [i for i in range(n)]
print(sieve)
sieve[1] = 0
for i in range(2, n):
if sieve[i] != 0:
j = i + i
while j < n:
sieve[j] = 0
j += i
print(sieve)
result = [i for i in sieve if i != 0]
print(result)
... |
# 5. Пользователь вводит две буквы. Определить, на каких местах алфавита они стоят
# и сколько между ними находится букв.
print("Введите две строчных латинских буквы")
first = input("Первая буква: ")
second = input("Вторая буква: ")
if first == second:
n = ord(first) - ord('a') + 1
print(f"Введены одинаковые ... |
'''
Модуль, реализующий функционал работы ЭВМ
Скорость измеряется в байтах в секунду
Объём измеряется в мегабайтах
Частота измеряется в герцах
@author ADT
'''
import time
from typing import List, Optional, Dict, Any
from collections import namedtuple
from datetime import datetime
from overrides import overrides
from da... |
# Projeto Orientação de objetos
#Criar uma classe correntista com os seguintes atributos:
#Nome do correntista;
#Saldo em conta;
#Histórico de saque e depositos
#Deve possuir as seguintes capacidades:
#Fazer deposito
#Fazer saque
#A classe dever ser iterável, a iteração deve ocorrer sobre o ... |
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