15,190 Topics
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 | # Split a dataset based on an attribute and an attribute value def t_split(x, y, z): l, r = list(), list() for row in z: if row[x] < y: l.append(row) else: r.append(row) return l, r # Calculate the Gini index for a split dataset def gini_index(grp, class_values): gini = 0.0 …  |
 | I tried making a code that displays images in a tkinter window along with a text underneath however its positioned in the top but I want it in the center. The path "C:\Users\ariel\Desktop\arrayofimages.txt" has: > C:\\Users\\ariel\\Pictures\\photoimage1\\1.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\2.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\3.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\4.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\5.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\6.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\7.jpg The path … |
 | # print ('Let me help you order a pizza. What size would you like?' ' a. small ($7.99) b. medium ($14.99) c. large ($18.99)') choice = input('Please enter a or b or c: ') prices = {'a':7.99 , 'b':14.99 , 'c':18.99} if choice == 'asdf' : print("Ok fam, you became … |
 | I need help with some questions.They were 20 of them but this 5 have been so hard for me. Any help I get will be highly appreciated. Cheers!!! 1.When mergesort is implemented on a linked list it is possible to implement it as a stable sort. True or False? These … |
 | Sometimes when you get a large check from your employer, the value is written out in words. I get those all the time of course. So I wrote this little Python code to convert an integer value to english words. Numbers as high as 999 vigintillion can be used. In …  |
 | i put this code to now how to enter the name name = raw_input('eter your name') name = {} but i want the name that i input it please replied fast  |
| | i put this code name = raw_input ('please enter your name-->') print 'hello ' + name age = raw_input ('enter you age-->') if age < 5: print 'what the...how did you understand on me' elif age < 18: school = raw_input ('in wich school you are') print "I don't care" …  |
 | Hi, 1. I would like to ask how can I adjust array.csv like this: ,,,-00.000146400000, 0.08000, ,,,-00.000146200000, 0.00000, ,,,-00.000146000000, 0.00000, ,,,-00.000145800000, 0.00000, so I can have in first column -00.000146400000 and in second column 0.08000? (thanks, I am begginer). 2. How can I pick out information(number) from 20 separate files … |
| | Hello All, I am new in this language and want to access the run time value In other words, I want make a program in which ask the value from User like scanf() function in C and cin>> function in Cpp So is there any function or method by which …  |
 | Hello guys, hope you all fine,, I have a problem when coding using python and opencv. My project is to track the ball in model soccer pitch using raspberry pi camera. I want the camera to track the ball and give an alert when the ball crosses the boundaries of … |
 | I'm currently working on multithreading with PyAudio and Pygame, but when I try to run the audio, I get an error saying "OSError: [Errno -9996] Invalid output device (no default output device)." So far I've tried these on Terminal: >>> import pyaudio >>> pa = pyaudio.PyAudio() >>> pa.get_default_input_device_info() {'name': 'Built-in … |
| | Another application of Python module base64, this time to embed midi music data in your program. You also need the module pygame to execute this Python code. Enjoy the music!  |
| | This is what I have: When I try to do this, it shows me an error: IndexError: list index out of range Could someone help? with open(os.path.join(path, file.replace(".root", ".txt")), 'r') as f: lines = f.readlines() htemp = TH1D(name, name, nBins, eMin, eMax) for i in range(len(lines)): htemp.SetBinContent(i + 1, float(lines[i])) … |
| | Hey there. i want to set a variable to represent the last line of a text file how do i do that? or even better, how do i create a list of the lines of a text file? any suggestions? |
| | import sqlite3 datafile = 'XZ704.DB' datadir = '/full_path_to/SQLITE_FILES/' db = datadir+datafile conn = sqlite3.connect(db) cur = conn.cursor() cur.execute("SELECT * FROM Airports LIMIT 1") --- OperationalError: no such table: Airports --- That works fine in a terminal but for some reason python 2.7 no like. I have tried full path, relative … |
 | I am going to find out all messengers such as: WhatsApp, viber, Line, Telegram, instagram, Kik, facebook, And others that are Registered with a specific Phone Number. is there any way to do that in python? remember that I have the phone number but want to figure out the messengers … |
 | The end goal is to create a program that runs when my hard drive is plugged into a computer. This program will attempt to verify that the user is me through username and password. Upon correct input, the program will allow access to the files on the hard drive. Incorrect … |
| | A. Write a triangle solver that takes 3 inputs consisting of angles in degrees and length of sides in arbitrary units and, if possible (your program has to determine this), supplies all other angles and side lengths. There will be either 0 triangles, 1 triangle, 2 triangles or an infinite …  |
| | Hello, I have this home work question to be solved on a cloud ide: Create a class called ShoppingCart. Create a constructor that takes no arguments and sets the total attribute to zero, and initializes an empty dict attribute named items. Create a method add_item that requires item_name, quantity and … |
 | We are going to simulate a seat reservation program (think airlines seats). The plane has NUM_ROWS rows, and each row has NUM_SEATS seats (form A on). For this assignment, set NUM_ROWS = 6, and NUM_SEATS = 5. Make sure you use these two constant variables in the program. |
 | Two bank account: current and saving. User has to be asked to choose one, then withdraw money. How can I do a decrement of the balance each time I loop in this function?? if balance = 10 euro , withdraw 5 so remaining is 5. User is asked to quit … |
 | #this program calculates the area of a right triangle #ask for input b=input('Enter the triangle base:') h=input('Enter the triangle height:') #Calculate and print area Area=(b*h)/2 Print '\n The base is '+str(b) + 'units' Print 'The height is 'str(h) + 'units' Print '\n The area is 'str(area + 'units'  |
| | Car Rental will rent cars to their customer. They have the potential to rent either petrol, diesel, electric, or hybrid cars. They have initially 40 cars in their rental pool made up of 50% petrol, 20% diesel, 10% electric and 20% hybrid. When a car is not rented it is … |
| | You can put an image and text on a Tkinter button widget. This small code shows you how. The GIF image file you want to use for the button should be in the working directory, or you have to give it the full path. Incorporate the Python Image Library (PIL) …  |
 | I am doing a mini project on Caesar cipher, I found one program but can't understand the 29th line "key = -key". Please help me. # Caesar Cipher MAX_KEY_SIZE = 26 def getMode(): print('Do you wish to encrypt or decrypt a message?') print("'e' for encrypt and 'd' for decrypt") while … |
 | Can anyone please help me to convert the Pseudo code to python code? receiveFile () { lastblock := 0 newblock := 0 ; repeat repeat event := getFrameFromUDP(m) ; case event of data : newblock := getBlockNoFromFrame(m) ; transmitAckOverUDP(newblock) | timeout: transmitAckOverUDP(lastblock) esac until newblock==lastblock+1 ; lastblock = newblock ; …  |
 | 1) While working dates, when and why the local time and universal times are used? 2) Which multi-threaded program is recommended for reducing CPU usage? Why? |
 | Hello everyone, I'm pretty new to python and I have found this code https://www.daniweb.com/programming/software-development/code/260268/restart-your-python-program to restart a python program. I have developed a little program and applied this function to it. By pressing a Button the function `resize()` is being called which triggers the `restart_program()` function. But when I start … |
| | Just a relatively simple calculator using the Tkinter GUI. It has a few nice features such as correcting division by an integer (for older Python versions), error trapping, to and from memory buttons, and an editable display. The editable display allows you to backspace mistakes, and also to enter things …  |
| | python programming Your job for this question is to use Python turtle to draw any picture you'd like, making sure to meet the following requirements: Your code must use at least 1 if-statement, prompting the user to decide between 3 choices (e.g. colours, shapes, sizes, or anything else you'd like) … |
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