[Python] simple example of Threadpool job termination, pythonthreadpoolRequirement
We need to process a string of single digits (0 ~ 9) when the odd number is used, print it cyclically. If the even number is used, wait for the response time and complete all tasks. If the value is 0, it is an error, but the task does not need to be terminated. You can customize some processing.
Key Points
Define func functi
: Print("salary is not enough, the price of the product is:%s, bad:%s"% (str (product[1]), product[1]-salary)) Else: Print('number does not exist, please re-enter') elifchoice=='Q': Print('-----------you have purchased the following items-----------') Id_count= 1Total_cost=0Print('ID Product Unit Price quantity Total Price') forKeyinchShopping_cart:Print("%s\t\t%s\t\t%s\t\t%s\t\t%s"%(Id_count, Key, Shopping_cart[key][0], shopping_cart[key][1], shopping
greater than the total assets, indicating that the account balance is insufficient, otherwise, the purchase succeeds.Add: Can recharge, a product to remove the shopping cartgoods = [{"Name": "Computer", "Price": 1999},{"Name": "Mouse", "Price": 10},{"Name": "Yacht", "Price": 20},{"Name": "Beauty", "Price": 998},]Choose to do: User interaction, showing the choice of three-level linkage between provinces and countiesDIC = {"Hebei": {"Shijiazhuang": ["Luquan", "Gaocheng", "Yuanshi"],"Handan": ["Yo
a decimal, add 1, not a decimal. Returns the number of pages directlytole_page = Int (page) + 1returnTole_pageElse: Tole_page=int (page)returnTole_pagedefGet_job_message (data):#get work information for each pagehtml = requests.post (url,headers=headers,data=data,proxies =ProX)ifHtml.status_code = = 200:#Show Status CodeJson_data =json.loads (html.text) job_messages= json_data['content']['Positionresult']['result'] forJob_messageinchJob_messages:company= job_message['Companyfullname']#C
1 #! Usr/bin/env python2 #-*-coding:utf-8-*-3 #Author Calmyan4 ImportOS, Sys,time5 6 fromCoreImportTransaction#includes all operations related to account amount, such as bookkeeping \ refund/withdrawal, etc.7 fromCoreImportUser_pass#User name detection related8 fromCoreImportLog_file#Log Related9 Ten One defLogin ():#Start function A #time_format= '%y-%m-%d%x ' #定义时间格式 - #times=time.strftime (time_format) #定义时间 - Print("Welcome to Python
#, write the function, calculate the number of "number", "Letter", "space" and "other" in the incoming stringdef count (s):Nu,st,sp,it = 0,0,0,0For I in S:If I.isdigit ():Nu + = 1Elif I.isalpha ():St + + 1Elif I.isspace ():SP + = 1Else:it + = 1Print (' \ n ' in string%s has a \033[45m%s\033[0m \n\The letter has \033[44m%s\033[0m a \ n space \033[45m%s\033[0m a \n\Others have \033[45m%s\033[0m \ n '% (s,nu,st,sp,it))s = input (' Please enter string: ')Count (s)#写函数 to determine whether the length
the driver at all, start writing code ...The above is the setting path and the final data written to Excel file to pave the wayResult11=[]Result21=[]Result31=[]Result41=[]Result51=[]Set up five empty lists put the final message I want to catchThere is no Chinese ah, copy out to visit to see.Sure as it is!!!Notice that there is a p=1 at the end of this URL, which is probably the page number, I'll try it for 5.Look, sure enough, I'll try the last 90th pageRange (1,91) loops through the 1~90 page,
1, the list of a number from small to large sort, and then write to the file, and then read from the file contents of the file:in [ -]: L = [2, +, +,453, Wu,6,576,5,7,6,8, +,7, the]in [ -]: L.sort () in [ -]: With open ('1.txt','W') asFD: ....: Fd.write (str (l)) ....: in [ -]: With open ('1.txt') asFD: ....: Print Fd.read () ....: [2,5,6,6,7,7,8, +, +, Wu, +, the,453,576]2, then reverse order, and then append to the next line of the file:in [ +]: L.reverse () in [ -]: With open ('1.txt','a') as
it is a number or quit# Nesting of conditional judgments is critical, where is it opened? Look at the terminating line, backward from the terminating line# If you enter an error at the beginning, you need to terminate it immediately, so start with the first input judgment# ideas. Part3# Set a judgment bit to control when the while loop is interrupted# Set a cost value to save how much money you spent# need to determine if the number entered is out of rangeItem_list = [(' iphone ', 6800), (' Swa
Tags: archive round nbsp Image print Learn color hub xlsxThis is the project one is the database big job, on the other hand is also familiar with Falsk and Python, for a long time do not forget quickly. Interface compared to the previous project looks a lot, but because the time is tight plus only I write, so there are many places logical writing is more cumbersome, if you want to learn flask or recommend b
Python Job User Login _ day01, python_day01
Job Requirements:
Ideas:
First, draw a flowchart. You can clarify the logic.
The created user_file is a user file, and the lock_file is a Locked User File.
Main Program:
1 # _ * _ coding: UTF-8 _ * _ 2 _ author _ = 'hangzhou' 3 print ('****************** welcome to League of legends ** ****************') 4 login_user
Theme:Demand:User role, instructor \ Trainee, user after landing according to the role of different, can do things differently, respectively, as followsInstructor ViewManagement class, can create classes, according to the student QQ number to join the students classCan create a class record for a specified class, note that a class record corresponds to a number of participants ' records, that is, every class has a whole class of students, in order to record each student's academic performance, w
the user's password doesn't exceed 3 timesPassword = Getpass.getpass (' Please enter your password: ')# Enter hidden password if password = = Password_line:# password is correct, prompt Welcome to login Print' Welcome to login management Platform, user%s '% name 'Sys.exit (0)# Normal Exit ElseLock_file.write (name +‘\ n‘)# password is entered three times, append the user to the lock file Sys.exit (" user%s reached the maximum number of logins, will be locked out and exit '% name ') Span styl
Job Requirements: Develop an FTP program that supports multi-user onlineRequirements:1. User Encryption authentication2. Allow simultaneous multi-user login3. Each user has their own home directory, and can only access their own home directory4. Disk quotas for users, with different free space per user5. Allow users to switch directories at random on the FTP server6. Allow users to view files in the current directory7. Allow users to upload and downlo
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