Python

http://blog.csdn.net/pipisorry/article/details/45830941Collection Library CollectionSome special use cases, counter are very practical in some situations. If you've been in this year's Facebook Hackercup, you can even find out what's practical

Manasa and Stones, manasaandstones 1 from _ future _ import print_function 2 3 4 def main (): 5 t = int (raw_input () 6 for _ in range (t ): 7 n = int (raw_input () 8 a = int (raw_input () 9 B = int (raw_input () 10 possible_value = [] 11 for _ in

Taum and B 'day, taumandday // Yourself 1 def main(): 2 t = int(raw_input()) 3 for _ in range(t): 4 units = 0 5 b, w = map(int, raw_input().strip().split(' ')) 6 x, y, z = map(int, raw_input().strip().split(' ')) 7

Python remote statistics file, #! /Usr/bin/python # encoding = utf-8import timeimport osimport paramikoimport multiprocessing # count the number of files def get_total (ip, password, filepath): paramiko. util. log_to_file ('paramiko. log') ssh =

Sherlock and Squares, sherlocksquares // Link Https://www.hackerrank.com/challenges/sherlock-and-squares 1 from math import sqrt # What to use, what to introduce, reduce waste and error possibilities 2 3 4 def main (): 5 t = int (raw_input ()) 6

Python basic tutorial Reading Notes (2) Chapter 2 list and metadata, python basic tutorial 2.1 Sequence Overview The main difference between a list and a group is that a list can be modified, but a list cannot be modified. That is to say, if you

Sherlock and GCD, sherlockandgcd 1 import fractions, functools, sys 2 3 4 if _ name _ = '_ main _': 5 T = int (sys. stdin. readline () 6 7 for _ in range (T): 8 N = int (sys. stdin. readline () 9 A = list (map (int, sys. stdin. readline (). split ()

Max Min, maxmin 1 def main (): 2 n = int (raw_input () 3 k = int (raw_input () 4 5 k_arr = [] 6 min_dif = 9999999999 # according to the input requirements, specify a maximum value of 7 8 for _ in xrange (n): 9 k_arr.append (int (raw_input () 10 11

List, Tuple, Dic, Set, and pythontuple in Python List, Tuple, Dic, Set in PythonList Definition Sequence is the most basic data structure in Python. Each element in the sequence is assigned a number-its location, or index. The first index is 0, the

The Time in Words, thetimeinwords 1 def main(): 2 time = ["one", "two", "three", "four", "five", "six", "seven", "eight","nine", 3 "ten", "eleven", "twelve", "thirteen", "fourteen", "quarter", "sixteen", 4 "seventeen", "eighteen",

Python Tips (occasionally updated), pythontipsDictionary sort 1. sort by key and forward 1 sorted (dic. items (), key = lambda d: d [0]) 2. sort by value and Reverse Order Sorted (dic. items (), key = lambda d: d [1], reverse = True) 3. After

[Python learning] downloading the source CSDN file in a browser and backing up the file in PDF FormatRecently I suddenly wanted to back up my blog and read two software: one is the CSDN blog export software, which seems to be unavailable now; the

Python mail bombing (1) For learning purposes, do not use it for other illegal activities. Import smtplibImport timeFrom email. mime. text import MIMETextEnter the email address you want to bomb Mail_to = "xxxx@126.com"Def send_email (tolist,

Python simple base sorting algorithm, python base algorithm This article describes python's simple implementation of the base sorting algorithm. Share it with you for your reference. The specific implementation method is as follows: From random

Example Analysis of base64 encryption and decryption methods in python, pythonbase64 This document describes the base64 encryption and decryption methods in python. Share it with you for your reference. The specific analysis is as follows: I. base64

Python implements batch file download, Python implements batch file download #!/usr/bin/env python# -*- coding:utf-8 -*-from gevent import monkeymonkey.patch_all()from gevent.pool import Poolimport requestsimport sysimport osdef download(url):

Python traverses the database and obtains the key value. Traverse the Redis database with keys stored in key-value mode in the format of PREFIX _ * and print their values. SCAN is used for traversal, because keys prefix _ * may cause Redis to block

Introduction to the hypot () method in Python, pythonhypot The euclidean norm sqrt (x * x + y * y) returned by the hypot () method ).Syntax The syntax of the hypot () method is as follows: Hypot (x, y) Note: This function cannot be directly

Describes how to use the find () method in Python, pythonfind The find () method is used to determine the str string. If the start index beg and end index can be found in a string or a substring of a string.Syntax The syntax of the find () method

Use of the isalpha () method for processing strings in Python, pythonisalpha The isalpha () method checks whether a string is composed of only letters.Syntax The syntax of the islpha () method is as follows: Str. isalpha () Parameters NA