Heading One

Some text

Heading two

Heading 3

heading 4 lol

import numpy as np
import matplotlib.pyplot as plt

class TestClass(list):
  def __init__(self):
    self.x = 123

for i in range(len([1,2,3,4, 5])):
  print(f"{i} was printed")

x = { "1" : 100 }

def func(x):
  print(x)

#include<stdio.h>

void main(int argc, *char argv[]) {
  int x = 1;
  printf("test %d\n", x);

  return 0;
}

require "gem"

number = 0
regexp = /[abc]/

# This is a comment
class Person

  attr_accessor :name

  def initialize(attributes = {})
    @name = attributes[:name]
  end

  def self.greet
    "hello"
  end
end

person1 = Person.new(:name => "Chris")
puts "#{Person::greet} #{person1.name}\n"