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Commit e218f84e authored by Markus Rothgänger's avatar Markus Rothgänger
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sorting stuff

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shape_complexity/sorting_apllication_test.ipynb
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%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
import cv2 as cv import cv2 as cv
import numpy as np import numpy as np
LEFT_ARROW_KEY_CODE = 65361
RIGHT_ARROW_KEY_CODE = 65363
DOWN_ARROW_KEY_CODE = 65364
WINDOW_NAME = "cmp"
global cmp_count
cmp_count = 0
``` ```
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
class _Getch: def create_comp_image(leftContent: str, rightContent: str):
"""Gets a single character from standard input. Does not echo to the img = np.zeros((64, 128, 3), np.uint8)
screen. From http://code.activestate.com/recipes/134892/"""
def __init__(self):
self.impl = _GetchUnix()
def __call__(self):
return self.impl()
class _GetchUnix: cv.putText(img, leftContent, (30, 35), cv.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), thickness=2)
def __init__(self): cv.putText(img, rightContent, (90, 35), cv.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), thickness=2)
import tty, sys, termios # import termios now or else you'll get the Unix version on the Mac
def __call__(self): return img
import sys, tty, termios
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch
def user_input_cmp(a, b):
global cmp_count
cmp_count += 1
img = create_comp_image(str(a), str(b))
def getKey(): cv.imshow(WINDOW_NAME, img)
inkey = _Getch() cv.setWindowTitle(WINDOW_NAME, "which image is more complex?")
return_key = None
while True: while True:
k = inkey() key = cv.waitKeyEx(0)
if k != "":
return k
def user_input_cmp(a, b):
print(a, b)
k = getKey() if key == LEFT_ARROW_KEY_CODE:
print(k) return_key = 1
break
if key == RIGHT_ARROW_KEY_CODE:
return_key = -1
break
# if key == DOWN_ARROW_KEY_CODE:
# return_key = 0
# break
return 1 # a lt b cv.destroyWindow(WINDOW_NAME)
return -1 # a gt b
if return_key is None:
sys.exit()
# TODO: use two ipywidget buttons?!Q return return_key
``` ```
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
cmp_count = 0
random_list = np.arange(10) random_list = np.arange(10)
np.random.shuffle(random_list)
def cmp_to_key(cmp_fn): def cmp_to_key(cmp_fn):
'Convert a cmp= function into a key= function' 'Convert a cmp= function into a key= function'
class K: class K:
def __init__(self, obj, *args): def __init__(self, obj, *args):
self.obj = obj self.obj = obj
def __lt__(self, other): def __lt__(self, other):
return cmp_fn(self.obj, other.obj) < 0 return cmp_fn(self.obj, other.obj) < 0
def __gt__(self, other): def __gt__(self, other):
return cmp_fn(self.obj, other.obj) > 0 return cmp_fn(self.obj, other.obj) > 0
def __eq__(self, other): def __eq__(self, other):
return cmp_fn(self.obj, other.obj) == 0 return cmp_fn(self.obj, other.obj) == 0
def __le__(self, other): def __le__(self, other):
return cmp_fn(self.obj, other.obj) <= 0 return cmp_fn(self.obj, other.obj) <= 0
def __ge__(self, other): def __ge__(self, other):
return cmp_fn(self.obj, other.obj) >= 0 return cmp_fn(self.obj, other.obj) >= 0
def __ne__(self, other): def __ne__(self, other):
return cmp_fn(self.obj, other.obj) != 0 return cmp_fn(self.obj, other.obj) != 0
return K return K
sorted(list(random_list), key=cmp_to_key(user_input_cmp)) print(random_list)
print(sorted(list(random_list), key=cmp_to_key(user_input_cmp)))
print(cmp_count)
``` ```
%% Output %% Output
1 0 Canceled future for execute_request message before replies were done
The Kernel crashed while executing code in the the current cell or a previous cell. Please review the code in the cell(s) to identify a possible cause of the failure. Click <a href='https://aka.ms/vscodeJupyterKernelCrash'>here</a> for more info. View Jupyter <a href='command:jupyter.viewOutput'>log</a> for further details.
%% Cell type:code id: tags:
``` python
10 * np.log(10)
```
%% Output
--------------------------------------------------------------------------- 23.02585092994046
error Traceback (most recent call last)
/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb Cell 3' in <cell line: 22>()
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000002?line=18'>19</a> return cmp_fn(self.obj, other.obj) != 0
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000002?line=19'>20</a> return K
---> <a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000002?line=21'>22</a> sorted(list(random_list), key=cmp_to_key(user_input_cmp))
/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb Cell 3' in cmp_to_key.<locals>.K.__lt__(self, other)
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000002?line=7'>8</a> def __lt__(self, other):
----> <a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000002?line=8'>9</a> return cmp_fn(self.obj, other.obj) < 0
/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb Cell 2' in user_input_cmp(a, b)
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=38'>39</a> def user_input_cmp(a, b):
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=39'>40</a> print(a, b)
---> <a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=41'>42</a> k = getKey()
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=42'>43</a> print(k)
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=44'>45</a> return 1 # a lt b
/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb Cell 2' in getKey()
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=29'>30</a> inkey = _Getch()
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=31'>32</a> while True:
---> <a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=32'>33</a> k = inkey()
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=34'>35</a> if k != "":
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=35'>36</a> return k
/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb Cell 2' in _Getch.__call__(self)
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=7'>8</a> def __call__(self):
----> <a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=8'>9</a> return self.impl()
/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb Cell 2' in _GetchUnix.__call__(self)
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=16'>17</a> import sys, tty, termios
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=18'>19</a> fd = sys.stdin.fileno()
---> <a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=19'>20</a> old_settings = termios.tcgetattr(fd)
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=20'>21</a> try:
<a href='vscode-notebook-cell:/home/markus/uni/minerl-indexing/shape_complexity/sorting_apllication_test.ipynb#ch0000001?line=21'>22</a> tty.setraw(sys.stdin.fileno())
error: (25, 'Inappropriate ioctl for device')
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
``` ```
......
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