Welcome to python-forum.io

(Jan-28-2018, 02:25 AM)egslava Wrote: %%timeit import numpy as np NUM_ELEMS = 10 SCALE = 1000 s1 = set( (np.random.rand(NUM_ELEMS) * SCALE).astype('int') ) s2 = set( (np.random.rand(NUM_ELEMS) * SC...

Miraclefruit

Data Science

5,844

Jan-28-2018, 02:29 AM

Thread: Timeit module
Post: RE: Timeit module

(Jan-28-2018, 02:16 AM)egslava Wrote: s = set(1000) This code is not runnable. how do i fix this? i really can't find any good examples of timeit module using intersection

Miraclefruit

Data Science

5,844

Jan-28-2018, 02:23 AM

Thread: Timeit module
Post: Timeit module

I'm trying to see the runtime of s.intersection(t) that takes two sets s and t and returns a new set with all the elements that occur in both s and t. So, for example, i want to try running |s| = 10...

Miraclefruit

Data Science

5,844

Jan-28-2018, 02:00 AM

Thread: Helping understand classes
Post: RE: Helping understand classes

(Nov-27-2017, 01:43 AM)Larz60+ Wrote: To really understand how this code works, load it up with a debugger and single step through the entire process, looking at all the variables along the way. I'...

Miraclefruit

General Coding Help

6,270

Nov-27-2017, 02:15 AM

Thread: Helping understand classes
Post: RE: Helping understand classes

This is one of the quiz solutions from the MIT courseware. So I'm really confused as to how they got that. (Nov-26-2017, 10:58 AM)heiner55 Wrote: This is the outout: Output:Rectangle with area 6.0...

Miraclefruit

General Coding Help

6,270

Nov-27-2017, 01:31 AM

Thread: Helping understand classes
Post: Helping understand classes

According to the solutions, the following code prints out Square with side 5.0 Rectangle with area 6.0 Circle with radius 2.0 Square with side 6.0 Rectangle with area 6.0 Circle with radius 1.0 clas...

Miraclefruit

General Coding Help

6,270

Nov-26-2017, 03:54 AM

Thread: Implementing classes , RSS feed program
Post: Implementing classes , RSS feed program

News Feed Program. I need help fixing these errors listed below. My code is completed but I don't know how to approach these errors. If you'd like detailed description of the assignment: https://ocw.m...

Miraclefruit

Homework

3,508

Oct-16-2017, 02:16 PM

Thread: Sorting File
Post: Sorting File

Write a program that displays the current justices ordered by the year they joined the Supreme Court. So there is a file containing the justices in this form: Henry,Baldwin,Andrew Jackson,PA,1830,...

Miraclefruit

Homework

3,396

Apr-15-2017, 10:40 PM

Thread: Starting to use functions help
Post: RE: Starting to use functions help

[quote pid='12946' dateline='1490173276'] This seems to be working: [/quote] def getInput(): h = int(input("Enter the initial height of the ball: ")) v = int(input("Enter the initial velocity ...

Miraclefruit

General Coding Help

7,535

Mar-22-2017, 03:52 PM

Thread: Starting to use functions help
Post: Starting to use functions help

Write a program to provide information on the height of a ball thrown straight up into the air. The program should request as input the initial height, h feet, and the initial velocity, v feet per sec...

Miraclefruit

General Coding Help

7,535

Mar-22-2017, 02:39 AM

Thread: While loop/half-life
Post: RE: While loop/half-life

(Mar-06-2017, 02:27 AM)ichabod801 Wrote: Okay, but what's the condition on the while loop going to be? while (carbon > 0.5)?

Miraclefruit

Homework

8,421

Mar-06-2017, 02:38 AM

Thread: While loop/half-life
Post: RE: While loop/half-life

i wasthnking divide by 0.012%? or keep multplying by 0.0988% in the while loop

Miraclefruit

Homework

8,421

Mar-06-2017, 02:24 AM

Thread: Newtons problem
Post: RE: Newtons problem

(Mar-06-2017, 02:16 AM)micseydel Wrote: You're off by a 0 in your k constant. wow i can't believe that was the problem haha. thanks

Miraclefruit

Homework

5,533

Mar-06-2017, 02:23 AM

Thread: Newtons problem
Post: Newtons problem

Newton’s Law of Cooling states that when a hot liquid is placed in a cool room, each minute the decrease in the temperature is approximately proportional to the difference between the liquid’s tempera...

Miraclefruit

Homework

5,533

Mar-06-2017, 01:56 AM

Thread: While loop/half-life
Post: While loop/half-life

Carbon-14 is constantly produced in Earth’s upper atmosphere due to interactions between cosmic rays and nitrogen, and is found in all plants and animals. After a plant or animal dies, its amount of c...

Miraclefruit

Homework

8,421

Mar-06-2017, 01:50 AM

Thread: While loops
Post: RE: While loops

Thank you, that's a way better to put it.

Miraclefruit

General Coding Help

5,331

Mar-06-2017, 01:49 AM

Thread: While loops
Post: While loops

L = [2, 4, 6, 8] total = 0 while L != []: total += L[0] L = L[1:] print(total)How do I make this snippet simplified/clearer?