text stringlengths 37 1.41M |
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# -*- coding: utf-8 -*-
"""
Created on Tue Feb 18 16:52:06 2020
@author: patel
"""
# Definition for singly-linked list.
# class ListNode(object):
# def __init__(self, x):
# self.val = x
# self.next = None
class Solution(object):
def addTwoNumbers(self, l1, l2):
prev = None
temp... |
# -*- coding: utf-8 -*-
"""
Created on Tue Jan 28 02:03:59 2020
@author: patel
"""
if __name__ == '__main__':
arr1=[]
n=int(input())
for _ in range(n):
name = input()
score = float(input())
arr = [name , score]
arr1.append(arr)
m=min(arr1,key= lambda x:x[1])
i=0
... |
#Read a list of integers from user input.
numbers = list()
totalNumber = 0
next = False
while not next:
try:
totalNumber = int(input('How many numbers are you putting in?'))
if totalNumber > 1:
next = True
else:
print("There are no pair.... Input a number that is larg... |
"""Mathematical utilities for CS41's Assignment 1: Cryptography."""
import math
class Error(Exception):
"""Base class for exceptions in this module."""
class BinaryConversionError(Error):
"""Custom exception for invalid binary conversions."""
class NotCoprimeError(Error):
"""Custom exception for argum... |
# Standalone node class for de Bruijn graph Implemented by Charles Eyermann
# and Sam Hinh for Computational Biology (CS362) Winter 2016
class Node:
def __init__(self,name):
self.name = name
self.neighbors = []
self.unique_neighbors = 0
self.parents = []
self.unique_parents = 0
self.indegree = 0
self.ou... |
#!/usr/bin/python
# -*- coding=utf8 -*-
"""
Python 有三类字符串：
1. 通常意义的字符串( str )
2. unicode字符串 ( unicode )
3. 抽象类 ( basestring ) 不能被实例化
"""
s = "hello world"
#切片
print s[:5]
print s[6:]
print s[2]
#字符串长度
print len(s)
print s[0:len(s)]
#成员操作符 in, not in
print "a" in s
print "he" in s
print "ss" not in... |
class Employee:
def __init__(self,f_name,s_name):
self.f_name=f_name
self.s_name = s_name
@property
def email(self):
return self.f_name + self.s_name +"@gmail.com"
@property
def full_name(self):
return "{} {}".format(self.f_name, self.s_name)
@full_name.sette... |
class Employee:
num_of_emp = 0
raise_amt = 1.04
def __init__(self, name, age, email, pay):
self.name=name
self.age = age
self.email= email
self.pay = pay
Employee.num_of_emp += 1
def name_age(self):
return "{} age is {}".format(self.name, self.age)
... |
#print the characters present at even index and odd index separately for the given string
s = input('enter the string: ')
print('print char in even index')
i=0
while i<len(s):
print(s[i])
i=i+2
print('enter char in odd index')
i=1
while i<len(s):
print(s[i])
i=i+2
print('char in odd index')
|
class A:
def __init__(self,a,b):
self.a = a
self.b = b
self.c = None
def add(self):
self.c = self.a + self.b
return self.c
obj=A(1,1)
print(obj.add())
class printer:
def __init__(self,obj):
self.obj = obj
def getobj(self):
return obj.add()
p=p... |
import sqlite3
import sys
if len(sys.argv) != 2:
print("One argument should be given")
sys.exit(1)
conn = sqlite3.connect('students.db')
c = conn.cursor()
c.execute('SELECT * FROM students WHERE house=? ORDER BY last, first', sys.argv[1:])
students = c.fetchall()
for student in students:
student = '|'.joi... |
"""
authors: Zirong Chen, Haotian Xue
Evaluator for Dialogue System
11/27/2020
"""
from utils import bcolors, Sigmoid
class Evaluator(object):
def __init__(self, num_of_turns, task_reward, turn_penalty, score_factor):
self.num_of_turns = num_of_turns
self.task_completion = False
self.task... |
#!/usr/bin/env python
def red():
return chr(27)+"[91m"
def green():
return chr(27)+"[92m"
def off():
return chr(27)+"[0m"
def cyan():
return chr(27)+"[36m"
def yellow():
return chr(27)+"[33m"
def blink():
return chr(27)+"[5m"
def rred():
return chr(27)+"[41m"
def rgreen():
return chr(27)+"[42m"
BLACK=3... |
# plot a function like y = sin(x) with Tkinter canvas and line
# tested with Python24 by vegaseat 25oct2006
from Tkinter import *
import math
import random
root = Tk()
root.title("Simple plot using canvas and line")
width = 900
height = 300
center = height//2
x_increment = 1
# width stretch
x_factor = 0.04... |
# This program is written in Python3
def detect_edge(present_value, previous_value):
different = present_value - previous_value
if (different == 1):
edge = 1
else:
edge = 0
return edge
|
import time
def collatz_step(n):
if n % 2 == 0:
return int(n/2)
return int(3*n + 1)
def stepcount(n):
next = n
count = 0
while next != 1:
next = collatz_step(next)
count += 1
return count
def solve(n):
start = time.time()
stepcache = [0] * n
max_step_co... |
import math
import sympy
def isPalindrome(n):
list = [int(x) for x in str(n)]
for i in range(0, len(list)):
if i < len(list) / 2:
if list[i] != list[len(list) - 1 - i]:
return False
return True
palindromes = []
for i in range(100,999):
for j in range(100,999):
... |
def sum_of_squares(n):
sum = 0
for i in range(1, n + 1):
sum += i*i
return sum
def square_of_sum(n):
sum = 0
for i in range(1, n + 1):
sum += i
return sum*sum
|
import math
#42 spaces. Will print introduction header.
def introduction_header():
print("*" * 42)
print("{title:^42}".format(title = "CURVED GRADE CALCULATOR"))
print("*" * 42)
#42 spaces. Will print course header for average printing.
def course_header():
print("{title: ^42}".format(title = "*Course Final Gra... |
from datetime import datetime
current_date = datetime.now()
print(str(current_date))
print("Day: " + str(current_date.day))
print("Month: " + str(current_date.month))
print("Year: " + str(current_date.year))
|
# asal sayi olup olmadigini bulan program
sayi = int(input("Bir sayi giriniz:"))
# 1'den buyuk olup olmadigini kontrol etme
if sayi > 1:
for i in range(2,sayi):
if (sayi % i) == 0:
print(sayi,"asal sayi degildir.")
print(i, " x ", sayi//i, " = " , sayi)
break
else:
... |
sayilar = [1,3,5,7,9,12,19,21]
# Sayıların 3'ün katı durumu?
# for ucKati in sayilar:
# if ucKati %3 == 0:
# print(ucKati)
# Sayıların toplamı
# toplam = 0
# for sayi in sayilar:
# toplam += sayi
# print(toplam)
# Tek Sayıların karelerini alma
# for sayi in sayilar:
# if sayi%2 == 1:
# ... |
q=1
dizi=[]
while True:
try:
a=int(input(f'{q}. kenari giriniz: '))
if a<0:
print("Lütfen pozitif sayi girin")
continue
dizi.append(a)
q=q+1
if len(dizi)==3:
break
except Exception:
print("Lütfen bir sayi girin")
x... |
#!/usr/bin/python3
import argparse
import random
import math
import sys
def entropy(words, n):
return n * math.log(len(words), 2)
def make_password(words, n):
rand = random.SystemRandom()
return ' '.join(rand.choice(words) for _ in range(n))
def main():
argparser = argparse.ArgumentParser()
... |
# Given an array of integers and an integer k, you need to find the total number of continuous subarrays whose sum equals to k.
# Example 1:
# Input:nums = [1,1,1], k = 2
# Output: 2
# Note:
# The length of the array is in range [1, 20,000].
# The range of numbers in the array is [-1000, 1000] and the range of ... |
def check_prime(number):
for divisor in range(2,int(number**0.5)+1): # square root of a number + 1
if number%divisor == 0:
return False
#divisor += 1
return True
class Primes():
def __init__(self,max):
self.max = max
self.number = 1
def __iter__(self)... |
#!/usr/local/bin/python
from dataclasses import dataclass
from typing import List
import os
import sys
@dataclass
class Photo:
position: str
tagsCount: int
tags: List[str]
def AddTag(self,tag):
self.tags.append(tag)
class Slide:
def __init__(self,slide):
self.slide =... |
# Implementation of classic arcade game Pong
import simplegui
import random
# initialize globals - pos and vel encode vertical info for paddles
WIDTH = 600
HEIGHT = 400
BALL_RADIUS = 20
PAD_WIDTH = 8
PAD_HEIGHT = 80
HALF_PAD_WIDTH = PAD_WIDTH / 2
HALF_PAD_HEIGHT = PAD_HEIGHT / 2
ball_pos = [WIDTH//2, HEIGHT//... |
import os
import subprocess
import glob
import string
def format_filename(filename):
'''
Changes filenames and gets rid of any characters that might break the code.
'''
valid_chars = "-_. %s%s" % (string.ascii_letters, string.digits)
filename = ''.join(char for char in filename if char in valid_ch... |
import sys
def y_d(x):
list=["Jan","Feb","Mar","Apr","may","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]
c=31
v=x/c
w=x%c
if w>30:
b=w/30
w=w%30
a=v+b
else:
a=v
if a>12:
a = a-12
return (str(w)+list[a-1])
def main():
x = input("Enter your num... |
'''
利用parse模块模拟post请求
分析百度词典
分析步骤：
1、打开F12
2、
'''
from urllib import request,parse
import json
if __name__ == '__main__':
baseurl = 'http://fanyi.baidu.com/sug'
#存放用来模拟form的数据一定是dict格式
data = {
'kw':'girl'
}
#需要使用parse模块对data进行编码
data = parse.urlencode(data).encode("utf-8")
#我们需要... |
import sys
import os
if __name__ == '__main__':
try:
class node(object):
def __init__(self):
self.data = None
self.pointers = []
class tree(object):
Z = 0
clild=[]
def __init__(self):
self.root = None
def insert_root(self,data):
if (self.root == None):
nnode = node()
... |
import json
from difflib import get_close_matches
dictionary = json.load(open("dictionary.json"))
def get_definition(target_word):
# Convert target to lower case to eliminate case sensitivity
target_word = target_word.lower()
# If the target is contained within the dict
if target_word in dictionary:... |
def prob_10 (p1, p2, p3):
p1 = ()
p2 = ()
p3 = ()
n1x=int(input("ingrese el punto x: "))
p1.append(n1x)
n1y=int(input("ingrese el punto y: "))
p1.append(n1y)
return (p1) |
class Vehicle():
def __init__(self,model,color,price):
self.model=model
self.color=color
self.price=price
def print(self):
print("Model:",self.model,"Color:",self.color,"Price",self.price)
def __str__(self): #method is the string representation of object,to work wh... |
str=input("Enter the string to check palindrome:")
rev=str[::-1]
if str==rev:
print("The string is paliandrome")
else:
print("The string is not paliandrome") |
s1=set()
limit=int(input("Enter the limit for your set:"))
for i in range(limit):
num=input("Enter the element:")
s1.add(num)
print(s1) |
# to separate odd and even numbers from one set to another two sets
set1={0,23,25,45,67,68,86,44,34,25,69,70,98,100}
odd=set()
even=set()
for i in set1:
if i%2==0:
odd.add(i)
else:
even.add(i)
print("The set with odd num is:",odd)
print("The set with even num is:",even) |
# num1=int(input("Enter the number:"))
# num2=int(input("Enter the number:"))
# print(num1/num2)
# in this if yoy give num2 as 0 you will get a zero division error. To handle this kind of errors we have to do exception handling
#EXCEPTION HANDLING HAS THREE block
# try .... to write the code that can cause exception... |
#The __str__ method is useful for a string representation of the object,
# either when someone codes in str(your_object), or even when someone might do print(your_object).
class Employee:
compnay="ABC"
def __init__(self,name,id,salar,exp):
self.name=name
self.id=id
self.salary=salar
... |
# TWO TYPES OF VARIABLES
# Static variable: related to class ... access using class name
# instance variable..... related to method ... access using self
class Book:
category="Fiction" #Static variable
def setval(self,name,author,nopages):
self.name=name
self.author=author
self.pag... |
import re
file=open("phone num","r")
rule="[+][9][1][\d]{10}"
for i in file:
num=i.rstrip()
match=re.fullmatch(rule,num)
if match is not None:
print(num,":Valid")
else:
print(num,":Not valid") |
class Calculator:
def __init__(self,num1,num2):
self.num1=num1
self.num2=num2
def add(self):
print("The sum is:",self.num1+self.num2)
def diif(self):
print("The difference is :", self.num1-self.num2)
def div(self):
print("The division result is:",self.num1/self.nu... |
class College:
def setval(self,clgname,place,nodept):
self.clgname=clgname
self.place=place
self.nodept=nodept
def printinfo(self):
print("College Name:",self.clgname)
print("Place:",self.place)
print("No of Departments:",self.nodept)
class Employee(College):
... |
# constructor to intialize instance variables
# constructor automatically invoke when object creates
class Person:
def __init__(self,name,age):
self.name=name
self.age=age
def info(self):
print("Name:",self.name)
print("Age:",self.age)
person1=Person("Abc",25)
person1.info()
|
# # List comprehensions are used for creating new lists from other iterables.
# # As list comprehensions return lists, they consist of brackets containing the expression,
# # which is executed for each element along with the for loop to iterate over each element.
a=[1,23,34,43,65,13,6733,66,87,25,6,6,23]
# b=[]
# for ... |
def add():
num1 = float(input("enter the first number1:"))
num2 = float(input("enter the second number:"))
print("The result is:",num1+num2)
def sub():
num1 = float(input("enter the first number1:"))
num2 = float(input("enter the second number:"))
print("The result is:",num1-num2)
def mul():
... |
class Bank:
def setval(self,name,accountno):
self.name=name
self.accountno=accountno
self.balance=5000
def withdraw(self):
c=int(input ("enter the amount to withdraw:"))
if c<self.balance:
self.balance=self.balance-c
print("amount withdraw done: yo... |
users={
1000:{"acconu_num":1000,"password":"user1","balance":3000},
1001: {"acconu_num": 1001, "password": "user2", "balance": 4000},
1002: {"acconu_num": 1002, "password": "user2", "balance": 5000},
1003: {"acconu_num": 1003, "password": "user3", "balance": 6000}
}
# Check for username and password
... |
from enum import *
class Color(Enum):
blue = "blue"
green = "green"
yellow = "yellow"
red = "red"
class TypeOfDecorations(Enum):
garland = "garland"
wreath = "wreath"
toys = "toys"
lighting = "lighting"
class Decoration:
def __init__(self, decoration_place, type_of_decoration,... |
people = {'football','messi','barcelona','football'}
print(people)
#sets will automatically remove duplicate value
number1 = {1,2,3,4,5}
number2 = {4,5,6,7,8}
#do an operation or union
print(number1 | number2)
|
import unbreakable
class Person:
""" Superclass for the classes Sender and Receiver"""
def __init__(self):
self.cipher = None
self.key = ""
self.encoded_message = ""
def set_key(self, key):
self.key = key
def get_key(self):
return self.key
... |
# -*- coding: utf-8 -*-
"""
Created on Tue Jan 28 05:14:57 2020
Author: Sai Madhav Kasam.
Data Programming Assignment-1.
"""
# Georgian Calendar starts from 1582.
isLeap=False;
year=eval(input("Give the year"));
day=eval(input("Give the day of the First date of the year"));
if(year%4==0):
isLeap=True;
i... |
'''
Author: Sai Madhav Kasam.
Data Programming Assignment-1.
'''
import datetime;
# currTime= datetime.datetime.now();
# print(currTime.hour);
class Time:
def __init__(self):
self.__hour=datetime.datetime.now().hour;
self.__minute=datetime.datetime.now().minute;
self.__second=datetime.datetime.now().se... |
'''
Author: Sai Madhav Kasam
Data Programming Assignment-1.
'''
def main():
str=input("Enter the numbers separated by spaces in a line");
lt=str.split();
numList=[eval(x) for x in lt];
# numList.reverse();
i=0;
j=len(numList)-1;
while(i<j):
numList[i], numList[j]=numList[j], numList[i];
i+=1;
j-=1;... |
'''
Author: Sai Madhav Kasam
Data Programming Assignment-1.
'''
def main():
side1, side2, side3=eval(input("Enter the three sides of the triangle: "));
# triObject1=Triangle();
try:
triObject=Triangle(side1, side2, side3);
except TriangleError as ex:
print("These sides: ", ex.getSide1(), ex.getSide2(), ex... |
# -*- coding: utf-8 -*-
"""
Created on Sun Jan 19 05:23:56 2020
Author: Sai Madhav Kasam.
Data Programming Assignment-1.
"""
import random;
import math;
randNumber=random.randint(100, 999);
# temp=randNumber;
thirdDigit=randNumber%10;
randNumber//=10;
secondDigit=randNumber%10;
randNumber//=10;
firstDigit=randNum... |
'''
Author: Sai Madhav Kasam
Data Programming Assignment-1.
'''
import os;
def main():
# fileName="testFile.txt";
fileName=input("Give the filename.");
# print("filename is: ", fileName);
try:
fileObject=open(fileName, "r");
except:
print("No such filename exists.");
# print(fileObject.readlines... |
'''
Author: Sai Madhav Kasam
Data Programming Assignment-1.
'''
def isSorted(lt):
if(len(lt)<=1):
return True;
prev=lt[0];
for i in range(1, len(lt)):
if(prev>lt[i]):
return False;
prev=lt[i];
return True;
def main():
str=input("Give the numbers between 1 and 100 separated by spaces.");
str... |
# -*- coding: utf-8 -*-
"""
Created on Wed Jan 15 20:38:58 2020
@author: Administrator
"""
# -*- coding: utf-8 -*-
import math;
currentPopulation=312032486;
secondsPerBirth=7;
secondsPerDeath=13;
secondsPerImmigrant=45;
secondsPerYear=365*24*60*60;
birthsPerYear=secondsPerYear/secondsPerBirth;
deathsPerYear=secon... |
# -*- coding: utf-8 -*-
"""
Created on Wed Jan 15 20:43:43 2020
Author: Sai Madhav Kasam
Data Programming Assignment 1.
"""
import turtle;
pointX=eval(input("Give the x coordinate center of the rectangle."));
pointY=eval(input("Give the y coordinate center of the rectangle."));
length=eval(input("Give the length... |
'''
Author: Sai Madhav Kasam
Data Programming Assignment-1.
'''
def main():
str1=input("Enter the first sorted list1.");
lt=str1.split();
nums1=[eval(x) for x in lt];
str2=input("Enter the Second sorted list");
lt2=str2.split();
nums2=[eval(x) for x in lt2];
i=0;
j=0;
res=[];
while(i<len(nums1) or ... |
import math
class Parallelogram:
def __init__(self, width, height, angle):
self.width = width
self.height = height
self.angle = angle
@property
def area(self):
return self.width * self.height * math.sin(math.radians(self.angle))
@area.setter
def area(self, value):... |
from abc import ABC, ABCMeta, abstractmethod
class Animal(metaclass=ABCMeta):
def __init__(self, name):
self.name = name
@abstractmethod
def make_sound(self):
raise NotImplemented
class Horse(Animal):
pass
class Cat(Animal):
def make_sound(self):
print("meow")
class ... |
# fact_check = int(input('Please Enter #: '))
# for
# fact_check -= 1
def fact(n):
for i in range(1, n+1)
# This code prints "Hellow World" followed by number 1-50, 10 times satisfying the "if counter == 10" statement
#counter = 0
#while True:
# counter += 1
# print("Hellow World")
... |
'''Program created by Akul Umamageswaran.'''
'''NOTE:
This program finds either the principal, rate, time, or
interest.
It solves for one of the above given the other three values.
It does this using the simple interest formula:
i = prt
The program will prompt you for integer values.
During those prompts, please ONLY... |
#Two Sum
class Solution(object):
def twoSum(self, nums, target):
"""
:type nums: List[int]
:type target: int
:rtype: List[int]
"""
container = {}
for i, num in enumerate(nums):
if target - num in container:
return [container[targe... |
import RPi.GPIO as GPIO
ledPin = 11
buttonPin = 12
def setup():
print('Program is starting...')
GPIO.setmode(GPIO.BOARD)
GPIO.setup(ledPin, GPIO.OUT)
# With the circuite provided in the lab, the program still works
# even without specifying the pull_up_down value becaused we actually
# c... |
# -*- coding: utf-8 -*-
"""
Github Project
@author: mremreozcelik
"""
######## ENGLİSH LANGUAGE #########
money = int(0)
while True:
print("Money : ", int(money)," $")
print("1-) To deposit money (1) \n2-) Withdraw (2) \n3-) My Bank Status (3)")
x = input("Enter the action you want t... |
import csv
file = open("data_file/record.csv", "r")
with file:
read = csv.reader(file)
for row in read:
print(row)
print("--------\n")
file = open("data_file/record_pipe.csv", "r")
with file:
read = csv.reader(file)
for row in read:
print(row)
print("--------\n")
file = open("data... |
# -*- coding: utf-8 -*-
"""
Created on Wed Jan 29 18:21:13 2020
@author: Dillons PC
"""
import sys
def Encrypt(key, file):
counter = 0
if isinstance(key, str) and isinstance(file, str):
f = open(file)
text = f.readlines()
newList = []
for x in text... |
tc=int(input())
for i in range(tc):
x=input()
j='LUCKY'
for k in x:
if k!='7' and k!='3':
j='BETTER LUCK NEXT TIME'
break
print(j)
|
"""
mapping
~~~~~~~
Performs projection functions. Map tiles are projected using the
https://en.wikipedia.org/wiki/Web_Mercator projection, which does not preserve
area or length, but is convenient. We follow these conventions:
- Coordinates are always in the order longitude, latitude.
- Longitude varies between -1... |
#Fundametos de Python
#C++
# private int numero = 0;
#cout
#JS
# var,let,const numero = 0;
# console.log("numero es:" + numero)
#Python
nombre = "Rodrigo"
VoF = True
#double o float o decimal es con el "."
altura = 1.75
n,n2, n3 = 5,4,7
numero_complejo = 2.1 + 7.8j
""" Tipo de datos"""
tipo_variable = type(n)
print... |
#ANN
# ----- PREPROCESADO DE DATOS -----
# Cargar Librerias
import numpy as np
import matplotlib as plt
import pandas as pd
# Cargar de Dataset
dataset = pd.read_csv('Churn_Modelling.csv')
X = dataset.iloc[:, 3:13].values
y = dataset.iloc[:,13].values
#Variables Dummys
from sklearn.preprocessing im... |
l=input("Input a letter of the alphabet:")
if l in ('a','e','i','o','u'):
printf("%s is vowel." %l)
elif l=='y':
printf("sometimes letter y stand for vowel,sometimes stand for consonant")
else:
printf("%s is a consonant."%l)
|
from utils import (
is_palindrome,
print_matrix,
rebuild_words,
assert_checking,
)
def palindrome_subsequences(word):
# precalculate dinamic programming N x N of characters coicidences
n = len(word)
# length 1
dp = [[0 for x in range(n)] for y in range(n)]
for i in range(n):
... |
# Given an object/dictionary with keys and values that consist of both strings and integers, design an algorithm to calculate and return the sum of all of the numeric values.
# For example, given the following object/dictionary as input:
# {
# "cat": "bob",
# "dog": 23,
# 19: 18,
# 90: "fish"
# }
# Your algorit... |
from collections import Counter
def isBeautifulString(s):
a = "abcdefghijklmnopqrstuvwxyz"
for i in range(1,len(a)):
if s.count(a[i-1]) >= s.count(a[i]):
continue
return False
return True |
def alphabeticShift(input):
letters = "abcdefghijklmnopqrstuvwxyz"
input = list(input)
for i in range(len(input)):
if input[i] == 'z':
input[i] = 'a'
else:
index = letters.index(input[i])
input[i] = letters[index + 1]
... |
def palindromeRearranging(inputString):
counter = 0
# if len(inputString) % 2 != 0:
# return False
for char in inputString:
input_count = inputString.count(char)
if len(inputString) % 2 == 0:
if input_count % 2 != 0:
return False
else:
... |
#Derivative
#In this exercise, we will calculates a derivative.
#For that purpose, keep in mind the mathematical definition of a derivative is
# dfdx=lim(δx→0)((f(x+δx)−f(x))/δx)
#Write a script that calculate the derivative of f(x)=x2 on 101 points between 0 and 10 for δx=10−2.
#Plot the error curve (i.e. expected... |
from lib import abstractstrategy
from math import inf
class AlphaBetaSearch:
def __init__(self, strategy, maxplayer, minplayer, maxplies=3,
verbose=False):
""""alphabeta_search - Initialize a class capable of alphabeta search
problem - problem representation
maxplayer - ... |
import numpy as np
def stereographicProjection(alt, az):
"""Project stars onto a 2D plane stereographically.
Parameters
----------
alt : np.ndarray
The altitude of a star, relative to an observer.
Values are processed as radians.
az : np.ndarray
The azimuth of a star, rela... |
#-*-coding:utf-8-*-
import numpy as np
import pandas as pd
from datetime import datetime
from datetime import timedelta
from dateutil.parser import parse
from pandas import DataFrame,Series
now=datetime.now()
#print(now)
#print(now.year,now.month,now.day)
#datetime以毫秒形式存储日期和时间.
# datetime.timedelta表示两个datetime对象之间的时间差... |
#-*-coding:utf-8-*-
from datetime import datetime
from datetime import timedelta
from dateutil.parser import parse
from pandas import DataFrame,Series
import pandas as pd
stamp=datetime(2011,1,3)
print(str(stamp))#默认格式切换
#print(stamp.strftime('%Y-%m-%d'))#指定转换格式
value='2011-01-03'
#print(datetime.strptime(value,'%Y-%m-... |
#-*-coding:utf-8-*-
from pandas import DataFrame,Series
import numpy as np
import pandas as pd
tips=pd.read_csv('/home/jethro/文档/pydata-book-master/data/tips.csv')
#添加‘小费占总额百分比’的列
tips['tip_pct']=tips['tip']/tips['total_bill']
#print(tips[:6])
grouped=tips.groupby('smoker')
#grouped_pct=grouped['tip_pct']
#print(groupe... |
#!/bin/python3
# Write a Python program to iterate over two lists simultaneously.
num = [1, 2, 3]
color = ['red', 'while', 'black']
for (a,b) in zip(num, color):
print(a, b)
|
import math
'''
While statement repeats body of code as long as a condition is true.
'''
# counter = 1
# while counter <=5:
# print ("Hello World")
# counter += 1
'''
While fragment where both conditions are satisfied
'''
# counter = 1
# done = False
# while counter <=10 and not done:
# print("Hello World"... |
__author__ = 'albertfougy'
import time
from random import randrange
"""
Test function with random string size and time alloted to perform comparisons
"""
# exponential version == O(n**2)
# def findMin(a_list):
# overallMin = a_list[0]
# for i in a_list: # 1st loop
# is_smallest = True
# for j... |
import psycopg2
conn = psycopg2.connect(host="127.0.0.1",port="5432",database="employeedb",user="test",password="password")
print("Connected to employeedb")
cursor = conn.cursor()
cursor.execute("select * from employee")
rows = cursor.fetchall()
print("Total Numbers of records",cursor.rowcount)
for row in rows:
... |
#Please put your code for Step 2 and Step 3 in this file.
# Alex Bazyk
import numpy as np
import matplotlib.pyplot as plt
import random
# FUNCTIONS
#takes no parameters. returns glucose, hemo, class numpy arrays based on
# the the data stored in the file.
def openckdfile():
glucose, hemoglobin, classification... |
#time O(nlog) space is O(n)
def sortedSquaredArray(array):
# Write your code here.
sqarr=[]
for num in array:
sqnum=num*num
sqarr.insert(-1,sqnum)
sqarr.sort()
return sqarr
#O(n) S O(n)
def sortedSquaredArray(array):
# Write your code here.
sortsquared=[0 for _ in array]
left ... |
# This is an input class. Do not edit.
class LinkedList:
def __init__(self, value):
self.value = value
self.next = None
def removeDuplicatesFromLinkedList(linkedList):
# Write your code here.
# passing in the top only
current = linkedList
while current is not None:
... |
# This is an input class. Do not edit.
class BinaryTree:
def __init__(self, value, left=None, right=None):
self.value = value
self.left = left
self.right = right
class TreeInfo:
def __init__(self, isBalanced, height):
self.isBalanced=isBalanced
self.height=height
d... |
#AVG O(logn) time and space O(1)
#worst o(n) and space O(1)
def findClosestValueInBst(tree, target):
# Write your code here.
return helper(tree, target, tree.value)
def helper(tree, target, closest):
current=tree
while current is not None:
if abs(closest-target)>abs(target-current.value):
... |
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sun Jun 23 08:53:04 2019
@author: erik
"""
import math
def binarySearch(target, listOfNumbers, start,end):
index = math.floor( (end+start) /2)
if(target < listOfNumbers[index] and (index > start)):
index = binarySearch(target,listO... |
# color circle areas
from math import pi
total = int(raw_input())
numbers = []
ratios = total
while ratios > 0:
numbers.append(int(raw_input()))
ratios -= 1
numbers.sort()
signal = 'tasu'
area = 0
while total > 0:
ratio = float(numbers.pop())
if signal == 'tasu':
area += pi * ratio * ratio... |
# from StringIO import StringIO
import lxml.etree as etree
data = """
<root>
<person>
<name>John</name>
<address>
<street>Hill Street</street>
</address>
</person>
<person>
<name>Jeff</name>
<address>
<street>Bay Street</street>
</address>
</person>
</root>
"""
root = etree.fromstring(data)
firs... |
def check_value(mapping,cell):
row=cell[0]
column=cell[1]-1
already_played=True
if(mapping[row][column]!=' '):
print("cell already played")
return already_played
else:
already_played=False
return already_played
def check_full_board(mapping):
for item in mapping.v... |
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