joedougherty

from z3 import *

"""
Generate a 3x3 magic square.

Imagine it like so:

-------------
| a | b | c |
-------------

joedougherty

from datetime import date, datetime, time


class Block:
    """
    Base class to represent a block of time.

    Instantiation can be like:
    
    # Use datetime objects directly

joedougherty

from multiprocessing import Pool
import subprocess
import sys


def run(args):
    cmd, echo = args

    process = subprocess.Popen(
        cmd,

joedougherty

class FunctionChain:
    """
    Chains together two or more functions together 
    and returns final result when called.
    
        functions: 
            * must be named
            * must take *exactly one* required argument
            * ought to have explict return statements
            

joedougherty

( in this example I use "TOS" to mean "Top of Stack" )

( Here is a one-line word, `f`, that computes the nth fibonacci number. )
: f 0 1 rot 1 ?DO swap over + LOOP swap . ; 

10 f . ( compute the 10th fibonacci number. )
       ( `.` pops the computed fibonacci number off the stack and prints it. )
       ( the stack is empty once again. )

joedougherty

def f(nth):
    stack = [0, 1]

    for _ in range(nth):
        stack = [stack[1], stack[0]]    # swap
        stack.append(stack[0])          # over
        stack[1] = stack[1] + stack[2]  # +
        stack.pop()
    
    return stack[1]