PM 2Ring PM2Ring

## tk_photoimage_pixels2.py
#!/usr/bin/env python3

''' Use a PhotoImage to plot single pixels in a Tkinter Label

    Written by PM 2Ring 2017.05.13
'''

import tkinter as tk
from time import perf_counter
import sys

## 64-65_paradox.svg

      
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                PM2Ring
                / 64-65_paradox.svg
            
            
              Created
              May 15, 2017 13:12
            
              
                An SVG animation of the classic 64/65 Fibonacci paradox 
              
          
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## tk_orbit.py
#!/usr/bin/env python3

''' Simple orbit sim

    Uses a PhotoImage to plot single pixels in a Tkinter Canvas
    Built from tk_photoimage_pixels3.py

    Written by PM 2Ring 2017.05.20
'''

## xrange_sum_speed_test.py
#!/usr/bin/env python

""" Compare the speed of sum(xrange()) to sum(range())

    Written by PM 2Ring 2017.06.05
"""

from timeit import Timer

cmds = {

## digit_substrings.py
n = '12345678901234567890'
total = units = a = sum(map(int, n))
for k, d in enumerate(n[:-1], 1):
    units -= int(d)
    a = (a - int(n[-k:])) * 10 + units
    total += a
print(total)

## shuffle_speed_test.py
#!/usr/bin/env python3

''' Compare the speeds of random.shuffle
    with sorted using a random key function

    Written by PM 2Ring 2017.06.09

    Python 2 / 3 compatible
'''

## batman1-GoLprinter.rle
x = 1968, y = 926, rule = B3/S23
1046b2o$1046bo$1038bo5bobo$1038bobo3b2o$1021bo17bobo$1021b2o16bo2bo$
1012b2o2b2o4b2o15bobo$1012b2o2b2o4b3o13bobo5b2o12b2o$1016b2o4b2o7bobo
4bo7bo13b2o$1021b2o9b2o10bobo13b2o$1021bo10bo11b2o14bo$1059bobo$1059bo
bo$1039b2o19bo$1038bobo$1040bo$1057b2o3b2o$1057bobobobo57b2o$1058b5o
58bo$1028bo7b2o21b3o51bo5bobo$1028b2o6b2o22bo52bobo3b2o$1027bobo66bo
17bobo$1096b2o16bo2bo$1087b2o2b2o4b2o15bobo$1087b2o2b2o4b3o13bobo5b2o
12b2o$1091b2o4b2o7bobo4bo7bo13b2o$1096b2o9b2o10bobo13b2o$1020b2o35bobo
36bo10bo11b2o14bo$1021b2o34b2o75bobo$1020bo37bo75bobo$1114b2o19bo$
1047b2o64bobo$1047b2o12b3o51bo$1060bo3bo67b2o3b2o$1013bo37bo7bo5bo66bo

## dump_html.py
#!/usr/bin/env python3

''' Show HTML file structure

    Written by PM 2Ring 2017.06.19
'''

import sys
from html.parser import HTMLParser

## parse_SO_chat.py
#!/usr/bin/env python3

''' "Simple" parser to extract & print the messages from
    an SO chat room transcript file or URL

    Work in progress, but usable. I think. :)

    Written by PM 2Ring 2017.06.20
'''

## packbits_speed_test.py
#!/usr/bin/env python3

''' Test speeds of several bit packing algorithms

    Written by PM 2Ring 2017.06.29
'''

import numpy as np
from timeit import Timer
	#!/usr/bin/env python3

	''' Use a PhotoImage to plot single pixels in a Tkinter Label

	Written by PM 2Ring 2017.05.13
	'''

	import tkinter as tk
	from time import perf_counter
	import sys
	#!/usr/bin/env python3

	''' Simple orbit sim

	Uses a PhotoImage to plot single pixels in a Tkinter Canvas
	Built from tk_photoimage_pixels3.py

	Written by PM 2Ring 2017.05.20
	'''
	#!/usr/bin/env python

	""" Compare the speed of sum(xrange()) to sum(range())

	Written by PM 2Ring 2017.06.05
	"""

	from timeit import Timer

	cmds = {
	n = '12345678901234567890'
	total = units = a = sum(map(int, n))
	for k, d in enumerate(n[:-1], 1):
	units -= int(d)
	a = (a - int(n[-k:])) * 10 + units
	total += a
	print(total)
	#!/usr/bin/env python3

	''' Compare the speeds of random.shuffle
	with sorted using a random key function

	Written by PM 2Ring 2017.06.09

	Python 2 / 3 compatible
	'''
	x = 1968, y = 926, rule = B3/S23
	1046b2o$1046bo$1038bo5bobo$1038bobo3b2o$1021bo17bobo$1021b2o16bo2bo$
	1012b2o2b2o4b2o15bobo$1012b2o2b2o4b3o13bobo5b2o12b2o$1016b2o4b2o7bobo
	4bo7bo13b2o$1021b2o9b2o10bobo13b2o$1021bo10bo11b2o14bo$1059bobo$1059bo
	bo$1039b2o19bo$1038bobo$1040bo$1057b2o3b2o$1057bobobobo57b2o$1058b5o
	58bo$1028bo7b2o21b3o51bo5bobo$1028b2o6b2o22bo52bobo3b2o$1027bobo66bo
	17bobo$1096b2o16bo2bo$1087b2o2b2o4b2o15bobo$1087b2o2b2o4b3o13bobo5b2o
	12b2o$1091b2o4b2o7bobo4bo7bo13b2o$1096b2o9b2o10bobo13b2o$1020b2o35bobo
	36bo10bo11b2o14bo$1021b2o34b2o75bobo$1020bo37bo75bobo$1114b2o19bo$
	1047b2o64bobo$1047b2o12b3o51bo$1060bo3bo67b2o3b2o$1013bo37bo7bo5bo66bo
	#!/usr/bin/env python3

	''' Show HTML file structure

	Written by PM 2Ring 2017.06.19
	'''

	import sys
	from html.parser import HTMLParser
	#!/usr/bin/env python3

	''' "Simple" parser to extract & print the messages from
	an SO chat room transcript file or URL

	Work in progress, but usable. I think. :)

	Written by PM 2Ring 2017.06.20
	'''
	#!/usr/bin/env python3

	''' Test speeds of several bit packing algorithms

	Written by PM 2Ring 2017.06.29
	'''

	import numpy as np
	from timeit import Timer