text stringlengths 37 1.41M |
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class Node:
def __init__(self, data):
self.data = data
self.next = None
self.previous = None
class DLinkedList:
def __init__(self):
self.first_node = None
self.last_node = None
self.count = 0
def add(self, index, data):
existing_node = getNode(self, index)
... |
# Numbers, Lists, Tuples, Sets
# numbers that look like strings
# vars that look like numbers
# num_1 = '100'
# num_2 = '200' # this is a string lol
# print(num_1 + num_2)
# returns: 100200
# ~CASTING
# to turn them into integers
# num_1 = int(num_1)
<< << << < HEAD
# num_2 = int(num_2) # this is a function to cr... |
import logging
import threading
import time
def thread_function(name):
print("Thread {}: starting".format(name))
time.sleep(2)
print("Thread {}: finishing".format(name))
# main
print("Main : before creating thread")
x = threading.Thread(target=thread_function, args=(1, ), daemon=True)
#... |
# 10. Write a Python program to reverse the digits of an integer.
# Input : 234
# Input : -234
# Output: 432
# Output : -432
def reverseDigits(num):
negFlag = False
if(num < 0):
negFlag = True
num *= -1
place = 10
result = 0
while num > 0:
temp = num % 10
... |
def bubble_sort(lst):
length = len(lst)
print(length)
for i in range(length):
for j in range(length - i - 1):
if lst[j] > lst[j+1]:
lst[j], lst[j+1] = lst[j+1], lst[j]
print(lst)
return lst
lst = [124, 152, 235, -4587, 456, 357, 85, -45, 3467, 90,... |
import re
def validate(input):
up = r"[A-Z]+"
lo = r"[a-z]+"
num = r"\d+"
spe = r"[#$@]+"
min_len = 6
max_len = 12
fails = []
val = True
if len(input) < min_len or len(input) > max_len:
fails.append("Password should of length 6 to 12")
val = False
... |
def create_matrix():
rows = int(input("Enter the number of rows for matrix: "))
columns = int(input("Enter the number of columns for matrix: "))
matrix = get_input(rows, columns)
return matrix
def get_input(rows, columns):
matrix = []
print("Enter the matrix values: ")
for i in r... |
from edit_dist import distance
from random import choice
def find_match(source_word):
"""Finds the best match for a source word"""
min_dist = 100
# min_dist = len(source_word) * 2
optimal_words = []
target_file = open('common_words.txt', 'r')
# FIXME: Runtime of this is O(n^2). Can we improve this?
for line... |
# importing the modules needed for all questions
import numpy as np
import matplotlib.pyplot as plt
from sklearn.datasets import load_boston
from sklearn.model_selection import train_test_split
from sklearn.linear_model import LinearRegression
# Question N.1
s=np.random.rand(1000,2)
#Question N.2
#Scatte... |
from itertools import permutations
num = [8,9,10,5]
op = ['+','-','*','/','b-','b/']
opt = ('+', '-', '*')
print(opt[0])
num_all = list(permutations(num))
op_all = list(permutations(op,3))
print(num_all)
print(op_all)
all = []
for num in num_all:
num = list(num)
for op in op_all:
num.inser... |
# -*- coding: utf-8 -*-
import numpy as np
import matplotlib.pyplot as plt
mu, sigma = 100, 15
#x = mu + sigma * np.random.randn(10000)
# the histogram of the data
plt.axis([amin(x),amax(x), amin(x),amax(x)])
plt.plot(x,x, 'r-')
plt.show()
|
from math import ceil,sqrt;
def prime_generator(needed, primes):
def is_prime(num):
'''can check if a number is prime up to 1000'''
sqrt_num = ceil(sqrt(num));
for p in (prime for prime in primes if prime <= sqrt_num):
if num%p == 0:
return False;
pr... |
import sys
def fizz_buzz(fizz_mod, buzz_mod, count):
out = [];
for num in range(1,count + 1):
if num%fizz_mod == 0 and num%buzz_mod == 0:
out.append("FB");
elif num%fizz_mod == 0:
out.append("F");
elif num%buzz_mod == 0:
out.append("B");
else:... |
#!/usr/bin/env python3
# Created by: Mikayla Barthelette
# Created on: Sept 2021
# This program finds the volume of a cone
import math
def main():
# this function calculates the volume
# input
radius = int(input("Enter the radius of the cone (mm): "))
height = int(input("Enter the height of the con... |
# Uses python3
import sys
def gcd_naive(a, b):
# gcd of a,b is gcd of b%a and a ; Euclid's algorithm
if a==0:
return b
elif b == 0:
return a
else:
return gcd_naive(b%a,a)
if __name__ == "__main__":
input = sys.stdin.read()
a, b = map(int, input.split())
print(gcd_naive(a, b))
|
# -*- coding: utf-8 -*-
"""
Created on Thu Apr 28 00:26:27 2016
@author: dahenriq
"""
import pandas as pd
import Demographics as dm
class MainScreen:
def __init__(self):
self.Badgeinput=1
self.Passwordinput=1
self.dfpopo = pd.read_csv("Police.csv",index_col='Badge')... |
""" solve sudoku puzzle"""
import itertools
import numpy as np
class sudoku_puzzle:
"""sudoku puzzle and solve method"""
def __init__(self, init_puzzle="none"):
self.olist = [0, 1, 2, 3, 4, 5, 6, 7, 8]
self.ilist = list(itertools.chain.from_iterable(itertools.repeat(x, 9) for x in self.olist)... |
import RPi.GPIO as gpio
gpio.setmode(gpio.BOARD)
gpio.setup(7, gpio.IN)
gpio.setup(5, gpio.OUT)
while True:
input_value = gpio.input(7)
if input_value == False:
print('The button has been pressed...')
gpio.output(5,gpio.HIGH)
else
gpio.output(5,gpio.LOW) |
print("\n----------------------------------- BFS (Breadth-First Search) ----------------------------------- ")
from collections import deque
#STATION
class Station:
# variables
def __init__(self, name):
self.name = name
self.neighbors = []
def add_connection(self, another_station... |
n1 = int(input("digite nota 1 "))
n2 = int(input("digite nota 2 "))
n3 = int(input("digite nota 3 "))
r= (n1+n2+n3)/3
print(r) |
list_val = ( 'jan','feb','mar','apr','may','jun','jul','aug','sep','oct','nov','dec')
i = raw_input("enter a value")
i = int(i)
end= i * 3
start= end - 3
print list_val[start:end]
|
n=int(input("Enter a number"))
n1,n2=0,1
count=0
if n<=0:
print("Enter a positive number")
elif n==1:
print("fibonacci sequemce upto n terms:",n)
print(n1)
else:
print("Fibonacci series")
while count<n:
print(n1)
nth=n1+n2
n1=n2
n2=nth
count=cou... |
my_set = {1,2,3}
print (my_set)
#set dengan dengan fungsi set
my_set = set([1,2,3])
print (my_set)
#set dengan data campuran
my_set = {1,2,3, "python" ,(3,4,5)}
print (my_set) |
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Implémentation d'un graphe non orienté à l'aide d'un dictionnaire: les clés
sont les sommets, et les valeurs sont les sommets adjacents à un sommet donné.
Les boucles sont autorisées. Les poids ne sont pas autorisés.
On utilise la représentation la plus simple: une... |
from abc import ABC, abstractmethod
class MenuComponent(ABC):
'''Item do cardápio, com sub-itens'''
def append(self, item):
'''incluir sub-item'''
raise NotImplementedError()
def remove(self, item):
'''remover sub-item'''
raise NotImplementedError()
def __getitem__(s... |
"""
Um trem é um iterável com vagões.
O construtor pede o número de vagões::
>>> t = Trem(3)
O trem é um iterável::
>>> it = iter(t)
E o iterador obtido devolve vagões::
>>> next(it)
'vagão #1'
>>> next(it)
'vagão #2'
>>> next(it)
'vagão #3'
Somente a quantidade correta de vagões ... |
#!/usr/bin/env python3.6
""" Primero preparamos el entorno, realizamos los siguientes pasos :
1 Creamos un servidor usando librería standar de PYTHON :
python -m SimpleHTTPServer 5500
2 Instalamos lsof para ver todos los procesos que están abiertos
Ejemplos LSOF (https://www.h... |
class Student:
def __init__(self, id, grades):
self.__id = id
self.__grades = grades
def __lt__(self, obj):
grade1 = 0
grade2 = 0
for grade in self.__grades:
grade1 += grade
grade1 /= len(self.__grades)
for grade in obj.__grades:
... |
d = int(input("Type in the exercise you want to run: "))
if(d == 1):
# find_min function definition goes here
def find_min(num1, num2):
if(num1 > num2):
return num2
else:
return num1
first = int(input("Enter first number: "))
second = int(input("Enter second num... |
def count_eights(num_list):
return num_list.count(8)
def adj(num_list):
for i, num in enumerate(num_list):
if(num == 8 and i != len(num_list)-1):
if(num_list[i+1] == 8):
return True
return False
def list_num(list_str):
num_list = []
try:
for element ... |
def to_int(a_list):
int_list = []
for i in a_list:
int_list.append(int(i))
return int_list
def even_list(a_list):
return [i for i in a_list if not i%2]
def even_sum(a_list):
a_list = to_int(a_list)
a_list_even = even_list(a_list)
return sum(a_list_even)
def get_list():
a_list... |
# Constants
DIM = 4 # dimension of the board DIMxDIM
EMPTYSLOT = 0
QUIT = 0
def initialize_board():
''' Creates the initial board according to the user input.
The board is a list of lists.
The list contains DIM elements (rows), each of which contains DIM elements (columns)'''
numbers = input().split()
... |
"""
PW3
name: 3.student.mark.oop.math.py
Use math module
Use numpy
Calculate GPA for given student
Sort student list by GPA descending
Decorate UI
"""
# ! usr/bin/python3
import math
import numpy as np
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Classes ~~~~~~~~~~~~~~~~~~~... |
#! usr/bin/python3
students = []
students_name = []
courses = []
courses_id = []
marks = []
def input_number_student():
nofstudent = int(input("Enter number of students: "))
return nofstudent
def input_number_course():
nofcourse = int(input("Enter number of courses: "))
return nofcourse
number_of_s... |
'''enumerate_and_zip.py -- explainer for enumerate and zip functions
Ben Rose
2017-06-08
Python3.6
'''
#set up lists
a = [4, 5, 6, 7 , 8]
name = ['Isabel', 'Liam', 'Jade', 'Mia', 'Ethan']
#show how `enumerate` works
print('Example of enumerate()')
for i, num in enumerate(a):
print(i, num)
#Loop through two list... |
#! python3
# mapIt.py - Launches a map in the browser using an address from the
# command line or clipboard
import webbrowser, sys, pyperclip
if len(sys.argv) > 1:
# get address from the command line.
address = ' '.join(sys.argv[1:])
else:
#get address from the clipboard
address = pyperclip.paste()
w... |
#program that counts the number of characters in a message
import pprint
message = 'It was a bright cold day in April, and the clocks were striking thirteen.'
count = {}
for character in message:
count.setdefault(character, 0) #sets the default value as 0
count[character] = count[character] + 1 #updating
pp... |
#the isX string methods
while True:
print('Enter your age: ')
age = input()
if age.isdecimal():
break
print('Please enter a number for your age.')
while True:
print('Select a new password (letters and numbers only): ')
password = input()
if password.isalnum():
break
pri... |
from passlib.hash import pbkdf2_sha256
def create(conn, email, username, password_hash, date):
cursor = conn.cursor()
cursor.execute("""SELECT username FROM user WHERE username = ?""", [username])
result = cursor.fetchone()
if result is not None and result['username'] == username:
return Fals... |
# extract and count paragraph <p> tags and display the count of the paragraphs as output of your program.
# test on multiple sites
import urllib.request, urllib.parse, urllib.error
from bs4 import BeautifulSoup
import ssl
# create context to ignore
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.ve... |
#program categorizes logs email by domain name
# and uses max loop to print sender with most emails
fname = input('Enter file name: ')
try:
fh = open(fname)
except:
print('File not found:', fname)
counts = dict()
for line in fh:
words = line.split()
# print('Debug', words)
if len(words)... |
#Program reads user input
#Once done is entered print out the total, count and average of the numbers inputed
#Use try and except if the user enters anything other than a number or done
#i = 0
largest = None
smallest = None
while True:
value = input('Enter a number: ')
if value == 'done':
break... |
def computegrade(score):
error_msg = 'Bad score'
try:
score = float(score)
except:
return print(error_msg)
quit()
if score >= 0.0 and score <= 1.0:
if score >= 0.9:
return print('A')
elif score >= 0.8:
return print('B')
... |
class BankAccount:
def __init__(self, int_rate, balance):
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
e... |
#globale Variable anlegen
fehlstand = 0
"""
Sortiert ein Array mit ganzen Zahlen mittels Insertion-Sort in O(n^2)
"""
def insertionSort(list):
#global setzen
global fehlstand
for i in range(0, len(list)):
wert = list[i]
j = i
while (j > 0) and (array[j-1] > wert):
array[... |
#!/usr/bin/env python
#encoding:utf-8
__author__ = 'Samren'
"""
二分查找算法实现：对已排序的list进行二分查找
binary_search(lst, n): 查找成功，返回位置，失败，返回-1
input:
lst 要查找的list
n 要查找的数
"""
def binary_search(lst, n):
if len(lst) == 0:
return -1
low, high = 0, len(lst) - 1
while low <= high:
mid = (low + high) / 2
... |
numbers = [5,2,5,2,2]
for item in numbers:
#for item2 in range(item):
print('X'*item)
numbers = [2,2,2,8]
for item in numbers:
output = ''
for item2 in range(item):
output += 'X'
print(output) |
weight= input('enter your weight: ')
unit= input('weight in (L)bs or (K)g: ')
if unit is 'L' or unit is 'l':
print(f"your weight is {int(weight)*0.45} kg")
elif unit is 'K' or unit is 'k':
print(f"your weight is {int(weight)/0.45} lbs") |
# See NestedLists.png for problem definition
n = int(raw_input())
nested_list = [[raw_input(), float(raw_input())] for _ in range(n)]
scores = sorted({x[1] for x in nested_list})
second_lowest = sorted(x[0] for x in nested_list if x[1] == scores[1])
print('\n'.join(second_lowest))
|
import re
import string
def is_pangram(sentence):
if not sentence:
return False
else:
alphabet = tuple(string.ascii_lowercase)
return False not in [letter in sentence.lower() for letter in alphabet]
return True
|
family_ages = {
'Nancy' : 50,
'Alan' : 49,
'Lily' : 19,
'Allison' : 23
}
print(family_ages)
#age = family_ages['Alan'] will print the age of Alan
#print(age)
|
# Write a small script that :
# Asks the user for its name
# Asks the user for its age
# Calculates the age corresponding to the next tenth
# Tells the user, using his name, how many years remain before the next decade… (ex: “Luc, in 4 years you’ll be 50.”)
# asks the user for its gender
# if the user is a female aged ... |
y=input()
x=y.lower()
if x=='a'or x=='i'or x=='o'or x=='u'or x=='e':
print("vowel")
else:
print("consonant")
|
import pygame
import math
BROWN = (130, 94, 35)
WHITE = (255, 255, 255)
class Sword(pygame.sprite.Sprite):
def __init__(self, player):
#This loads the image and converts it to a format pygame can work with easier
self.image= pygame.image.load("./items/woodensword_1.png").convert()
... |
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
#ploting chicken location
chicken_path = 'https://assets.datacamp.com/production/repositories/2409/datasets/fa767727ef9a7b39fb9f34bee3b1bc2f02682c81/Domesticated_Hen_Permits_clean_adjusted_lat_lng.csv'
chickens = pd.read_csv(chicken_path)
# Look... |
from random import randint
rand_num = randint(0,2)
print("Rock...")
print("Paper...")
print("Scissors...")
player1 = input("Player1 make your move: ")
if rand_num == 0:
computer = "rock"
elif rand_num == 1:
computer = "paper"
else:
computer = "scissors"
print(f"Computer plays {computer... |
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
import threading
import time
class ThreadA(threading.Thread):
def __init__(self, record=False, rec_time=10):
super(ThreadA, self).__init__()
self.setDaemon(True)
self.count = 0
def run(self):
... |
# ################# NUMBER LOOP ################# #
# Write a program which repeatedly reads numbers until the user enters "done".
# Once "done" is entered, print out the total, count, and average of the numbers.
# If the user enters anything other than a number, detect their mistake using
# try and except and print an... |
print("Latihan 4 Bilangan acak")
from random import random
n = int(input("Masukan Nilai N: "))
for i in range(n):
while 1:
n = random()
if n < 0.5:
break
print(n)
print("Selesai") |
# 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.
def gcd(x,y): return y and gcd(y, x % y) or x
def lcm(x,y): return x * y / gcd(x,y)
n = 1
for i in range(1, ... |
def findMaxNum(num):
# Convert to equivalent
# binary representation
binaryNumber = bin(num)[2:]
# Stores binary representation
# of the maximized value
maxBinaryNumber = ""
# Store the count of 0's and 1's
count0, count1 = 0, 0
# Stores the total Number of Bits
N = l... |
#!/usr/bin/env python3
import json
import re
def input_intensity():
print("Please input scan intensity from 0 to 5 where:")
print("\t 0 - paranoid")
print("\t 1 - sneaky")
print("\t 2 - polite")
print("\t 3 - normal")
print("\t 4 - aggressive")
print("\t 5 - insane")
print("Scan inten... |
# -*- coding: utf-8 -*-
# takes a file and returns a string of file contents
from sys import argv
script, filename = argv
def convert(filename):
with open (filename, "r") as myfile:
data=myfile.read()
return data
|
phoneBook = dict()
n = int(input("Enter the total length of the dictionary: "))
i = 1
while (i <= n):
a = input("Contact Name: ")
b = input("Phone Number: ")
phoneBook[a] = b
i += 1
pre = '{:12} {:12}'
print(pre.format("Name", "Phone Number"))
for i in phoneBook:
print(pre.format(i, phoneBook[i])) |
def VowCount(str): # Defines the VowCount
vow = list(str.split()) # Splits the string into list
count = 0 # Initialize count
vowel = "aeiouAEIOU" # Vowels in english alphabets
for i in vow: # For loop to check whether the elements starts with vowels or not
if... |
def cal_Mean(num):
n = len(num)
sum = 0
for i in range(0, n):
sum += int(num[i])
mean = sum/n
return mean
print("Enter the list of numbers: ")
j = input()
j = j.split()
print("The mean of the list", j, "is ", cal_Mean(j)) |
# -- DISTANCE_METRICS -- #
# -- IMPORTS -- #
import numpy as np
import math as m
# -- ARRAYS MUST BEOF SIZE (X,1) -- #
# -- DISTANCE METRICS -- #
def euclidean_distance(x,y):
"""FUNCTION::EUCLIDEAN_DISTANCE
>- Returns: The euclidean distance between the two arrays."""
return np.sqrt(np.sum(np.power(n... |
#!/usr/bin/env python3
"""
Main module of the Assembler for the Hack platform.
It uses the Parser, Code and SymbolTable classes to read a Hack assembly language source file (.asm)
and generate an executable file (.hack)
It works in three steps:
* An INITIALIZATION phase, in which the symbol table is generated, as ... |
num=45
guess =int(input('Enter an integer: '))
if guess==num:
print('congratulations,you guessed it.')
print('(but you dont win prizes!)')
elif guess<num:
print('no it is a little higher than that')
else:
print('it is a little lower than that')
print('Done') |
#! usr/bin/env/python
# -*- coding: utf-8 -*-
import logging
# def foo():
# r = some_function()
# if r == (-1):
# return (-1)
# return r
# def bar():
# r = foo()
# if r == (-1):
# print 'Error'
# else:
# pass
# try:
# bar()
# except StandardError, e:
# print 'error is ',e
# try:
# print 'try...'
... |
def day3_2(data, slope):
cpt=1
for i in slope:
cpt*=day3_1(data,i[0],i[1])
return cpt
def day3_1(data,right,down):
cpt=0
i=0
j=0
while i < len(data):
if data[i][j] == '#':
cpt += 1
j+=right
if j >= len(data[i]):
j -= len(data[i])
... |
class node:
def __init__(self,data):
self.data = data
self.next = None
class linkedlist:
def __init__(self):
self.head = None
def append(self,data):
new_node = node(data)
if self.head is None:
self.head = new_node
temp = self.head
... |
#!/usr/bin/env python
# -*- coding:utf-8 _*-
"""
@author: sadscv
@time: 2019/03/15 21:12
@file: exam.py
@desc:
"""
from typing import Any, Tuple
class Exam(object):
def __init__(self, exam_id, num_students):
self.conflicting_exams = {}
self._id = exam_id
self.num_students = num_studen... |
def park_new_car(parking_lot, registration_no, colour):
if parking_lot is None:
return 'Parking lot not initialized'
else:
return parking_lot.park_new_car(registration_no, colour)
def car_departure(parking_lot, slot_number):
if parking_lot is None:
return 'Parking lot not initializ... |
#! /usr/bin/python
# -*- coding: iso-8859-15 -*-
from pylab import *
import matplotlib.pyplot as plt
# import matplotlib import *
import numpy as np
#definimos el periodo de la grafica
periodo = 2
#definimos el array dimensional
x = np.linspace(0, 10, 1000)
#defimos la funcion
y = np.sin(2*np.pi*x/periodo)
... |
#!/usr/bin/python3
"""Unittest for max_integer([..])
"""
import unittest
max_integer = __import__('6-max_integer').max_integer
class TestMaxInteger(unittest.TestCase):
"""run test with python3 -m unittest -v tests.6-max_integer_test"""
def test_module_docstring(self):
moduleDoc = __import__('6-max_in... |
#!/usr/bin/python3
"""
Module 0-read_file
Contains function that reads and prints contents from file
"""
def read_file(filename=""):
"""Read and print text from file"""
with open(filename, mode="r", encoding="utf-8") as f:
print(f.read(), end="")
|
#!/usr/bin/python3
"""
Module 5-text_indentation
Contains method that prints text with 2 new lines after each ".", "?", and ":"
Takes in a string
"""
def text_indentation(text):
"""
Prints text with 2 new lines after each ".", "?", and ":"
"""
if not isinstance(text, str):
raise TypeError("tex... |
#!/usr/bin/python3
"""
given letter pattern as param to be search val of request; print Star War names
usage: ./101-starwars.py [letter pattern to match names]
"""
from sys import argv
import requests
if __name__ == '__main__':
if len(argv) < 2:
pattern = ""
else:
pattern = argv[1]
url = 'h... |
NUM = int(input("enter: "))
for i in range(0,NUM+1):
for j in range(0,i+1):
print('*', end=" ")
print()
|
class Animal(object):
def __init__(self,name,color = "白色"):
self.name = name
self.color = color
def eat(self):
print("吃东西")
def setColor(self,color):
self.color = color
def __str__(self):
msg = "颜色是%s"%self.color
return msg
'''
子类没有init方法... |
#10时间戳的获取方法
import time
t = time.time()
print(t)
print(int(t))
#13位时间戳的获取方法
import time
time.time()
#通过把秒转换毫秒的方法获得13位的时间戳
import time
millis = int(round(time.time() * 1000))
print millis
#round()是四舍五入
import time
current_milli_time = lambda: int(round(time.time() * 1000))
Then:
current_milli_time()
#13位时间 戳转换成... |
sex=input('请输入你的性别:')
age=int(input('请输入你的年龄:'))
if sex=='男':
if age<=60:
print('继续努力')
else:
print('>60你该退休了')
else:
if age<=60:
pritn('继续努力')
else:
print('你该退休了')
|
a=int(input('请输入:'))
c=1
s=a
while c<=a:
print(' '*s , ' *'*c)
s=s-1
c=c+1
|
#型参 比喻成 盒子
#变量 比喻成 盒子
def add(a,b):
print(a)
print(b)
def add1(*anything):
print(anything)
def addsan(a,s,d):
a+s+d
def add_some(*num):
global re
for i in num:
re=i+re
print(num)
a=int(input(''))
add_some(1,10,20,30,40,50)
add_some(1,2,3,4,5,6)
#1到10的循环
a=0
for i in range(1,... |
#写一个函数
#写三个数的和
#求三个数的平均数
def add(a,b,c):
return a+b+c
def pingjun(x,y,z):
g=add(x,y,z)
return g/3
def ji(z,w,e):
return z*w*e
f=ji(2,3,4)
print(f)
g=add(1,2,3)
print(g)
p=pingjun(2,4,6)
print(p)
|
name = input('请输入要备份的名字:')
f = open(name,'r')
a=name.rfind('.')
newname = name[:a]+"back"+name[a:]
newname=open(newname,'w')
q=f.read()
newname.write(q)
newname.close()
f.close()
|
'''
1='石头'
2='剪刀'
3='布'
'''
import random
qw=0
while qw < 10:
qw=qw+1
ef=int(input('请输入:'))
if ef==99:
break
pc=random.randint(1,3)
if ef==1:
print('吕布输出了石头')
elif ef==2:
print('吕布输出了剪刀')
else:
print('吕布输出了布')
if pc==1:
print('貂蝉输出了石头')
elif pc... |
#coding=utf-8
#获取输入价格
price=float(input("请您输入西瓜的价格:"))
#获取输入重量
weight=float(input("请您输入西瓜的重量:"))
#把输入的str类型数据转化为float类型
#计算西瓜的总额
money=price*weight
print("该西瓜的单价是%.2f元"%(price))
print("该西瓜的重量是%.2f斤"%(weight))
print("该西瓜的总额是%.2f元"%(money))
|
'''
1=石头
2=剪刀
3=布
'''
import random
while True:
曹操=int(input('请出拳'))
刘备=random.randint(1,3)
print('曹操出%d'% 曹操)
print('刘备出%d'% 刘备)
if (曹操==1 and 刘备==2) or (曹操==2 and 刘备==3) or (曹操==3 and 刘备==1):
print('你真牛')
elif 曹操==刘备:
print('继续努力')
else:
print('你真菜')
|
import random
a= random.randint(1,100)
j=10
for i in range(j):
c=int(input('请输入数字'))
if a<c:
print('输入的太大')
elif a>c:
print ('你输入的太小')
else:
print('输入正确')
break
|
class Tudousi:
def __init__(self):
self.info='土豆丝'
self.lever=0
self.Seasoning=[]
def __str__(self):
for i in self.Seasoning:
self.info+=i+','
self.info=self.info.strip(',')
return '当前的土豆丝的状态是:%s,炒土豆丝使用了%d分钟'%(self.info,self.lever,)
def cook(self,t... |
h=5
s=1
while h>0:
print(" "*h,"*"*s)
h=h-1
s=s+2
|
l = []
i = 0
while i < 100:
i += 1
if i%3 == 0 and i%5 == 0:
l.append(i)
print(l)
|
class Father(object):
a=None
def __init__(self,name):
self.name=name
def wan(self):
print('玩的很开心')
def __new__(cls,*a):
if cls.a == None:
cls.a = object.__new__(cls)
return cls.a
xiao=Father('小明')
print(id(xiao))
print(xiao.name)
hua=Father('小花')
print(id(hua)... |
class Rectangle:
def __init__(self, width, height):
self.width = width
self.height = height
def set_width(self, width):
self.width = width
def set_height(self, height):
self.height = height
def get_area(self):
area = self.width * self.height
return are... |
#coding: utf8
def get_data_by_binary_search(target, source_list):
min=0
max=len(source_list)-1
while min<=max:
mid=(min+max)//2
if source_list[mid]==target:
return mid
if source_list[mid]>target:
max=mid-1
else:
min=mid+1
if __name__==... |
# import the argv feature from module sys
from sys import argv
# unpack argv into 2 variables
script, filename = argv
# open a file
txt = open(filename)
print "Here's your file %r:" % filename
# read file
print txt.read()
print "Type the filename again:"
# get user input
file_again = raw_input("> ")
txt_again = op... |
# Write classes for the following class hierarchy:
#
# [Vehicle]->[FlightVehicle]->[Starship]
# | |
# v v
# [GroundVehicle] [Airplane]
# | |
# v v
# [Car] [Motorcycle]
#
# Each class can simply "pass" for its body. The exercise is about setting up
# the hie... |
from datetime import datetime
from database import *
todos = []
def create_todo():
"""
Create a new todo.
"""
todo_title = input("Enter a new item: ")
new_todo = {
"id" : len(todos) + 1,
"title": todo_title,
"completed": False,
"date_added": datetime.now().strftime... |
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