participle. After thinking, I found that the principle of the search tree can be used. Principle see this article: Trie in Python. The specific method is to read the thesaurus verbatim into memory, build a search tree, and then verbatim analysis of the target text, if the word can also be searched after, then continue to search, otherwise stop, as a vocabulary unit processing.
This algorithm is relatively fast in theory (without benchmark), there ar
will increase popularity. This tool sets the access every 16 to 19 minutes.
4. Error description
Because the School Intranet revision may cause errors, to my blog http://www.cnblogs.com/chenzehe/ to download the latest version.
5. Security description
I declare that the user account will not be stolen. The technical principle used in this program is to simulate the browser to
Use Pycharm written code, each time to use the pycharm to do more trouble, packaged as an. exe program can be run directly, can also be sent to other computers to execute, more convenient.
1. Open the cmd Command Prompt window, CD to the directory where Pip.exe is located, install the Pyinstaller module using the Pip.exe install Pyinstaller command (provided your computer has Python installed), After
Write a shopping cart program in python1. You are not required to enter the item to determine whether the user has an amount. 2. The item list is displayed. You can enter the item number, shopping cart display, balance display, and settlement as needed; 3. (1): Enter "free" to display the remaining user amount. (2) Enter "list" to display the shopping cart list. (3) Enter "all" to settle the account. settle
The code resides on GitHub: Https://github.com/dachenzi/UserLoginScriptBasic Requirements
Let the user enter the user name password
Show welcome message after successful authentication
Exit the program after a three-time error
Upgrade Requirements
Can support multiple users login (prompt, through the list to save multiple account information)
After the user 3 authenticatio
= Input ("How many dollars this recharge:") User_add_money (name, Inp_money)defExit_sys (): Exit ('Exit Program') F= Open ("User.txt","r+") User_info=eval (f.read ()) Username= Input ("Please enter your user name:") Password= Input ("Please enter your password:")ifUsername not inchUser_info:Print("the user name is not correct, please try again")Else: ifPassword = = user_info[username]["Password"]: Print("Welcome"+ Username +"Log in to the sh
"] = NoneLogin ()ElsePrint ("Username or password is wrong, please login again")login_dict["Is_login"] = Nonelogin_dict["login_type"] = NoneLogin ()Def regi ():Login_name = input ("Please enter a username to register:")If login_name in User_list:Print ("The user name already exists, please re-enter the registered username")Regi ()ElseLOGIN_PASWD = input ("Please enter the mailbox password for%s"% (login_name))Login_number = input ("Please enter the phone number of%s"% (login_name))Login_email =
Print ("Hello word!")# for I in range (1, 10):# for J in range (1, 10):# Print (J, "X", I, "=", I * j, "\ T", end= "")# If i = = J:# print ("")# Break # _user = "Zhang"# _passwd = "123"# for I in range (3):# username = input ("Username:")# Password = input ("Password:")# If username = = _user and Password = = _passwd:# Print ("Welcome%s login ..."% _user)# Break # Else:# print ("Bad password")## # print ("input m
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