From 81bf066e82d45c180f799409d968bd23dc4c0f75 Mon Sep 17 00:00:00 2001
From: Siarhei Siniak <siarheisiniak@gmail.com>
Date: Sun, 10 Nov 2024 12:28:27 +0300
Subject: [PATCH] [~] Refactor

---
 .gitignore                                  |   3 +
 .mypy.ini                                   |   5 +
 dotfiles/.local/bin/commands                | 110 ++++++---
 dotfiles/m.py                               |   0
 m                                           |  38 +--
 m.py                                        | 195 +++++++++++++++
 python/stubs/Cython/Build/Inline.pyi        |   3 +
 python/stubs/Cython/Build/__init__.pyi      |  17 ++
 python/stubs/Cython/__init__.pyi            |   0
 python/stubs/cython/__init__.pyi            |   7 +
 python/stubs/distutils/__init__.pyi         |   0
 python/stubs/distutils/command/__init__.pyi |  12 +
 python/tasks/cython.py                      | 260 ++++++++++++++++++++
 python/tasks/cython2.py                     |  11 +
 requirements.txt                            |   5 +
 15 files changed, 595 insertions(+), 71 deletions(-)
 create mode 100644 .mypy.ini
 create mode 100644 dotfiles/m.py
 mode change 100755 => 120000 m
 create mode 100755 m.py
 create mode 100644 python/stubs/Cython/Build/Inline.pyi
 create mode 100644 python/stubs/Cython/Build/__init__.pyi
 create mode 100644 python/stubs/Cython/__init__.pyi
 create mode 100644 python/stubs/cython/__init__.pyi
 create mode 100644 python/stubs/distutils/__init__.pyi
 create mode 100644 python/stubs/distutils/command/__init__.pyi
 create mode 100644 python/tasks/cython.py
 create mode 100644 python/tasks/cython2.py

diff --git a/.gitignore b/.gitignore
index 0b6a18f..f1ba05a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,6 @@ __pycache__
 d2/book1/books
 .DS_Store
 .vim
+*.so
+.mypy_cache
+.ruff_cache
diff --git a/.mypy.ini b/.mypy.ini
new file mode 100644
index 0000000..575a29f
--- /dev/null
+++ b/.mypy.ini
@@ -0,0 +1,5 @@
+[mypy]
+mypy_path =
+    python/stubs
+plugins =
+    numpy.typing.mypy_plugin
diff --git a/dotfiles/.local/bin/commands b/dotfiles/.local/bin/commands
index 8736100..61762bb 100755
--- a/dotfiles/.local/bin/commands
+++ b/dotfiles/.local/bin/commands
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import asyncio
+import argparse
 import enum
 import threading
 import shutil
@@ -21,7 +22,7 @@ import sys
 import tempfile
 import time
 import traceback
-from typing import (Literal, Optional,)
+from typing import (Literal, Optional, Iterable,)
 
 
 logger = logging.getLogger(__name__)
@@ -108,7 +109,10 @@ def intercept_output(
         if len(t2) == 1 and (t2[0][1] & select.POLLIN) > 0 and \
             not (isinstance(last_data, bytes) and len(last_data) == 0):
             t3 = current_subprocess.stdout.peek()
+
             t4 = current_subprocess.stdout.read(len(t3))
+            assert isinstance(t4, int)
+
             last_data = t3
             output.append(t3)
             if need_lines:
@@ -168,7 +172,7 @@ def player_metadata():
             }
             return '%s - %s' % (metadata['artist'], metadata['title'])
             time.sleep(1.0)
-        except:
+        except Exception:
             continue
 
 def memory_stats():
@@ -346,7 +350,7 @@ def eternal_oom(argv):
                 t1 = subprocess.check_output([
                     'pgrep', '-a', '-f', p[0]
                 ]).decode('utf-8')
-            except:
+            except Exception:
                 continue
             t2 = t1.splitlines()
             if not p[1] is None:
@@ -674,7 +678,7 @@ def eternal_oom(argv):
                 pid,
             ))
             os.kill(pid, signal.SIGKILL)
-        except:
+        except Exception:
             logging.error(traceback.format_exc())
             custom_notify(
                 msg='oom_kill, failed to kill pid %d' % pid
@@ -876,7 +880,7 @@ def resilient_vlc(stream=None):
                             t2 = p.wait(timeout=1)
                             print(t2)
                             break
-                        except:
+                        except Exception:
                             print('shit')
                             pass
         time.sleep(1.0)
@@ -1021,7 +1025,7 @@ def eternal_firefox(
                     swaymsg '[pid="%d"] kill'
                 ''' % (p.pid,)) == 0
                 break
-            except:
+            except Exception:
                 import traceback
                 import pprint
                 pprint.pprint(traceback.format_exc())
@@ -1118,7 +1122,7 @@ def http_server(argv):
             'ping', '-w', '1',
             options.host
         ])
-    except:
+    except Exception:
         raise RuntimeError('invalid ip address %s' % options.host)
 
 
@@ -1373,7 +1377,7 @@ def pass_ssh_osx(argv):
                 t3 = int(t2)
                 assert t3 >= 0 and t3 < len(t1)
                 break
-            except:
+            except AssertionError:
                 continue
 
         command = r'''
@@ -1516,7 +1520,7 @@ def pass_ssh_osx(argv):
         print('\rcleared cliboard\n', end='')
 
 def player_v1(folder_url, item_id):
-    import sys
+    #import sys
     import urllib.parse
     import re
     import subprocess
@@ -1537,10 +1541,16 @@ def player_v1(folder_url, item_id):
             t7 = t5[k]
             t9 = urllib.parse.unquote(os.path.split(t7)[1])
             progress_bar.set_description('%03d %s' % (k, t9))
-            with subprocess.Popen(['ffprobe', '-hide_banner', '-i', t7], stderr=subprocess.PIPE, stdout=subprocess.PIPE) as p:
+            with subprocess.Popen([
+                'ffprobe',
+                '-hide_banner',
+                '-i',
+                t7
+            ], stderr=subprocess.PIPE, stdout=subprocess.PIPE) as p:
                 p.wait()
                 assert p.returncode == 0
                 t8 = p.stderr.read().decode('utf-8')
+                assert isinstance(t8, str)
             #print(t8)
             with subprocess.Popen(['ffplay', '-hide_banner', '-nodisp', '-autoexit', '-loop', '1', t7], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) as p:
                 p.wait()
@@ -1627,6 +1637,7 @@ def pm_service(argv):
             r'service:AppleMultitouchDevice product:Apple Internal Keyboard / Trackpad '
             r'eventType:11" age:00:00:00  id:38654742889 [System: PrevIdle DeclUser kDisp]'
         )
+        assert isinstance(sample, str)
 
         action = None
         with subprocess.Popen(['log', 'stream'], stdout=subprocess.PIPE) as p:
@@ -1800,7 +1811,7 @@ def scrap_yt_music(argv: Iterable[str]) -> None:
                         stderr=subprocess.DEVNULL,
                     )
                     logging.info(json.dumps(dict(output_name=output_name)))
-        except:
+        except Exception:
             logging.error(traceback.format_exc())
         finally:
             if not p is None:
@@ -1983,14 +1994,14 @@ def desktop_services(argv):
         def vlc_is_playing_fullscreen(cls):
             import subprocess
             import json
-            import sys
-            import pprint
+            #import sys
+            #import pprint
 
             t2 = []
             try:
                 t1 = subprocess.check_output(['swaymsg', '-t', 'get_tree']).decode('utf-8')
                 t2 = json.loads(t1)
-            except:
+            except Exception:
                 logging.error(traceback.format_exc())
 
             def walk(o, cb):
@@ -2024,7 +2035,7 @@ def desktop_services(argv):
                 t4 = subprocess.check_output([
                     'playerctl', '-p', 'vlc', 'status'
                 ], timeout=1,).decode('utf-8').strip() == 'Playing'
-            except:
+            except Exception:
                 logging.error(traceback.format_exc())
 
             #pprint.pprint(t3)
@@ -2118,7 +2129,7 @@ def desktop_services(argv):
                         ),
                         end=''
                     )
-            except:
+            except Exception:
                 logging.error(traceback.format_exc())
 
     class Backlight:
@@ -2154,7 +2165,7 @@ def desktop_services(argv):
                 ]
 
                 return any([o['dpms'] for o in t4])
-            except:
+            except Exception:
                 return True
 
         def check(self):
@@ -2183,7 +2194,7 @@ def desktop_services(argv):
                         )))
                         Backlight.disable()
                     self.dpms = new_dpms
-            except:
+            except Exception:
                 logging.error(traceback.format_exc())
 
         @classmethod
@@ -2862,14 +2873,14 @@ echo 6500 > /sys/bus/platform/devices/applesmc.768/fan1_output;
                     o.check()
 
             time.sleep(0.1)
-    except:
+    except Exception:
         logging.error(traceback.format_exc())
     finally:
         for o in services:
             try:
                 o.terminate()
                 o.wait(timeout=10)
-            except:
+            except Exception:
                 logging.error(traceback.format_exc())
                 logging.error('killed %s' % str(o.__dict__))
                 o.kill()
@@ -2879,7 +2890,7 @@ def suspend_timer(argv):
     import datetime;
     import subprocess;
     import time;
-    import sys;
+    #import sys;
     if len(argv) == 0:
         print("enter HH:MM");
         t3 = input().strip()
@@ -3119,7 +3130,7 @@ def socat_ssh(argv):
             try:
                 p.terminate()
                 p.wait(10)
-            except:
+            except Exception:
                 p.kill()
 
             restart = False
@@ -3183,10 +3194,10 @@ def share_wifi(argv):
         shell=True
     ).decode('utf-8')
     if len(pw) == 0:
-        p2 = subprocess.check_output(
+        pw = subprocess.check_output(
             'pwgen -syn 20 1',
             shell=True
-        ).decode('utf-8')
+        ).decode('utf-8').strip()
     with subprocess.Popen(
         ['qrencode', '-t', 'UTF8'],
         stdin=subprocess.PIPE
@@ -3207,6 +3218,8 @@ def share_wifi(argv):
 
     def on_interrupt(sig, *args, **kwargs):
         nonlocal restart
+        nonlocal shutdown
+
         if sig == signal.SIGINT:
             restart = True
         elif sig  == signal.SIGTERM:
@@ -3248,7 +3261,7 @@ def share_wifi(argv):
                     )
                     try:
                         hostapd.wait(20)
-                    except:
+                    except Exception:
                         hostapd.terminate()
                     restart = False
 
@@ -3264,7 +3277,7 @@ def share_wifi(argv):
                 restart = True
 
             last_timestamp = datetime.datetime.now()
-        except:
+        except Exception:
             print(traceback.format_exc())
             restart = True
         finally:
@@ -3340,7 +3353,7 @@ printf '% 3.0f%%' $(upower -d | grep -Po 'percentage:\\s+\\d+(\\.\\d+)?%' | grep
                 config.update(
                     json.load(f)
                 )
-    except:
+    except Exception:
         logging.error(traceback.format_exc())
         pass
 
@@ -3370,7 +3383,7 @@ printf '% 3.0f%%' $(upower -d | grep -Po 'percentage:\\s+\\d+(\\.\\d+)?%' | grep
                     timeout=timeout2,
                 ).decode('utf-8').strip()
             )
-        except:
+        except Exception:
             t1.append('fail %d' % sh_index)
 
     t3 = ' | '.join(t1).replace('\n\r', '')
@@ -3400,15 +3413,16 @@ def custom_translate(current_string, check, none_char=None,):
 
 def media_keys(argv):
     assert isinstance(argv, list) and all([isinstance(o, str) for o in argv])
-    parser = optparse.OptionParser()
-    parser.add_option(
-        '--command',
-        dest='command',
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        #'-c', '--command',
+        'command',
+        #dest='command',
         type=str,
         default=None,
     )
 
-    options, args = parser.parse_args(argv)
+    options, args = parser.parse_known_args(argv)
 
     if options.command is None and len(args) > 0:
         assert len(args) == 1
@@ -3417,6 +3431,8 @@ def media_keys(argv):
     assert options.command in [
         'media-play-pause',
         'media-next',
+        'media-forward-seconds',
+        'media-backward-seconds',
         'media-prev',
         'media-lower-volume',
         'media-raise-volume',
@@ -3465,6 +3481,32 @@ def media_keys(argv):
             msg = player_metadata()
         else:
             raise NotImplementedError
+    elif options.command == 'media-backward-seconds':
+        if mode == 'mocp':
+            raise NotImplementedError
+        elif mode == 'playerctl':
+            pos = float(subprocess.check_output(['playerctl', 'position']).decode('utf-8'))
+            subprocess.check_call([
+                'playerctl',
+                'position',
+                '%f' % (pos - float(args[0]))
+            ])
+            #msg = player_metadata()
+        else:
+            raise NotImplementedError
+    elif options.command == 'media-forward-seconds':
+        if mode == 'mocp':
+            raise NotImplementedError
+        elif mode == 'playerctl':
+            pos = float(subprocess.check_output(['playerctl', 'position']).decode('utf-8'))
+            subprocess.check_call([
+                'playerctl',
+                'position',
+                '%f' % (pos + float(args[0]))
+            ])
+            #msg = player_metadata()
+        else:
+            raise NotImplementedError
     elif options.command == 'media-prev':
         if mode == 'mocp':
             subprocess.check_call(['mocp', '--previous'])
@@ -3593,7 +3635,7 @@ def commands_cli() -> None:
             raise NotImplementedError
     except SystemExit:
         pass
-    except:
+    except Exception:
         msg = 'not implemented\n%s' % traceback.format_exc()
         logging.error(msg)
 
diff --git a/dotfiles/m.py b/dotfiles/m.py
new file mode 100644
index 0000000..e69de29
diff --git a/m b/m
deleted file mode 100755
index d1716fb..0000000
--- a/m
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/env python3
-#vim: set filetype=python
-
-import sys
-import optparse
-import subprocess
-import os
-
-def js(argv):
-    return subprocess.check_call([
-        'sudo',
-        'docker-compose',
-        '--project-directory',
-        os.path.abspath(
-            os.path.dirname(__file__),
-        ),
-        '-f',
-        os.path.abspath(
-            os.path.join(
-                os.path.dirname(__file__),
-                'docker', 'js',
-                'docker-compose.yml',
-            )
-        ),
-        *argv,
-    ])
-
-if len(sys.argv) > 1 and sys.argv[1] == 'js':
-    js(sys.argv[2:])
-elif len(sys.argv) > 1 and sys.argv[1] == 'mypy':
-    subprocess.check_call([
-        'mypy',
-        '--strict',
-        'dotfiles/.local/bin/commands',
-    ])
-else:
-    raise NotImplementedError
diff --git a/m b/m
new file mode 120000
index 0000000..2fd8e2e
--- /dev/null
+++ b/m
@@ -0,0 +1 @@
+m.py
\ No newline at end of file
diff --git a/m.py b/m.py
new file mode 100755
index 0000000..2101d94
--- /dev/null
+++ b/m.py
@@ -0,0 +1,195 @@
+#!/usr/bin/env python3
+#vim: set filetype=python
+
+import logging
+import json
+import enum
+import pathlib
+import sys
+import argparse
+#import optparse
+import subprocess
+import os
+
+
+from typing import (Optional, Any,)
+
+logger = logging.getLogger()
+
+def js(argv):
+    return subprocess.check_call([
+        'sudo',
+        'docker-compose',
+        '--project-directory',
+        os.path.abspath(
+            os.path.dirname(__file__),
+        ),
+        '-f',
+        os.path.abspath(
+            os.path.join(
+                os.path.dirname(__file__),
+                'docker', 'js',
+                'docker-compose.yml',
+            )
+        ),
+        *argv,
+    ])
+
+def env(
+    argv: Optional[list[str]] = None,
+    **kwargs: Any,
+) -> Optional[subprocess.CompletedProcess]:
+    env_path = pathlib.Path(__file__).parent / 'tmp' / 'env3'
+
+    if not env_path.exists():
+        subprocess.check_call([
+            sys.executable, '-m', 'venv',
+            '--system-site-packages',
+            str(env_path)
+        ])
+
+        subprocess.check_call([
+            env_path / 'bin' / 'python3',
+            '-m', 'pip',
+            'install', '-r', 'requirements.txt',
+        ])
+
+    if not argv is None:
+        return subprocess.run([
+            str(env_path / 'bin' / 'python3'),
+            *argv,
+        ], **kwargs)
+
+    return None
+
+def ruff(args: list[str]) -> None:
+    res = env([
+        '-m',
+        'ruff',
+        'check',
+        *args,
+        '--output-format', 'json',
+        '--ignore', ','.join([
+            'E731',
+            'E713',
+            'E714',
+            'E703',
+        ]),
+        '.',
+        'dotfiles/.local/bin/commands',
+    ], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+    assert not res is None
+
+    errors = json.loads(res.stdout.decode('utf-8'))
+
+    g: dict[str, Any] = dict()
+    for o in errors:
+        if not o['filename'] in g:
+            g[o['filename']] = []
+        g[o['filename']].append(o)
+
+    h = {
+        k : len(v)
+        for k, v in g.items()
+    }
+
+    logger.info(json.dumps(errors, indent=4))
+    logger.info(json.dumps(h, indent=4))
+
+def mypy(args: list[str]) -> None:
+    res = env([
+        '-m',
+        'mypy',
+        '--strict',
+        '-O',
+        'json',
+        *args,
+        'dotfiles/.local/bin/commands',
+        'python',
+        'm.py',
+    ], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+    assert not res is None
+
+    errors = [
+        json.loads(o)
+        for o in res.stdout.decode('utf-8').splitlines()
+    ]
+
+    g : dict[str, Any] = dict()
+    for o in errors:
+        if not o['file'] in g:
+            g[o['file']] = []
+        g[o['file']].append(o)
+
+    h = {
+        k : len(v)
+        for k, v in g.items()
+    }
+
+    logger.info(json.dumps(errors, indent=4))
+    logger.info(json.dumps(h, indent=4))
+
+def inside_env() -> bool:
+    try:
+        import numpy
+        return True
+    except Exception:
+        return False
+
+def run(argv: Optional[list[str]] = None) -> None:
+    logging.basicConfig(
+        level=logging.INFO,
+        format=(
+            '%(levelname)s:%(name)s:%(message)s'
+            ':%(process)d'
+            ':%(asctime)s'
+            ':%(pathname)s:%(funcName)s:%(lineno)s'
+        ),
+    )
+
+    if argv is None:
+        argv = sys.argv[1:]
+
+    class Commands(enum.StrEnum):
+        js = 'js'
+        mypy = 'mypy'
+        env = 'env'
+        ruff = 'ruff'
+        m2 = 'm2'
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        #'command',
+        '_command',
+        choices=[
+            o.value
+            for o in Commands
+        ],
+        #required=True,
+    )
+
+    options, args = parser.parse_known_args(argv)
+
+    options.command = Commands(options._command)
+
+    if options.command is Commands.js:
+        js(args)
+    elif options.command is Commands.env:
+        env(args)
+    elif options.command is Commands.mypy:
+        mypy(args)
+    elif options.command is Commands.ruff:
+        ruff(args)
+    elif options.command is Commands.m2:
+        if not inside_env():
+            return env(['--', 'm.py', 'm2', *args])
+
+        import python.tasks.cython
+        python.tasks.cython.mypyc_build(pathlib.Path('m.py'))
+    else:
+        raise NotImplementedError
+
+if __name__ == '__main__':
+    run(sys.argv[1:])
diff --git a/python/stubs/Cython/Build/Inline.pyi b/python/stubs/Cython/Build/Inline.pyi
new file mode 100644
index 0000000..ea1e786
--- /dev/null
+++ b/python/stubs/Cython/Build/Inline.pyi
@@ -0,0 +1,3 @@
+import distutils.command
+
+def _get_build_extension() -> distutils.command.build_ext: ...
diff --git a/python/stubs/Cython/Build/__init__.pyi b/python/stubs/Cython/Build/__init__.pyi
new file mode 100644
index 0000000..1d582a5
--- /dev/null
+++ b/python/stubs/Cython/Build/__init__.pyi
@@ -0,0 +1,17 @@
+import setuptools.extension
+
+from typing import (Iterable,)
+
+def cythonize(
+    module_list: str | Iterable[str]
+    #module_list,
+    #exclude=None,
+    #nthreads=0,
+    #aliases=None,
+    #quiet=False,
+    #force=None,
+    #language=None,
+    #exclude_failures=False,
+    #show_all_warnings=False,
+    #**options
+) -> setuptools.extension.Extension: ...
diff --git a/python/stubs/Cython/__init__.pyi b/python/stubs/Cython/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/python/stubs/cython/__init__.pyi b/python/stubs/cython/__init__.pyi
new file mode 100644
index 0000000..6e200a2
--- /dev/null
+++ b/python/stubs/cython/__init__.pyi
@@ -0,0 +1,7 @@
+from typing import (Type, Any,)
+
+class NoGIL:
+    def __enter__(self): ...
+    def __exit__(self, exc_class: Type[Exception], exc: Exception, tb: Any) -> None: ...
+
+nogil = NoGIL()
diff --git a/python/stubs/distutils/__init__.pyi b/python/stubs/distutils/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/python/stubs/distutils/command/__init__.pyi b/python/stubs/distutils/command/__init__.pyi
new file mode 100644
index 0000000..04e7218
--- /dev/null
+++ b/python/stubs/distutils/command/__init__.pyi
@@ -0,0 +1,12 @@
+import setuptools.extension
+import pathlib
+
+class build_ext:
+    extensions : list[setuptools.extension.Extension]
+    build_temp : pathlib.Path
+    build_lib: pathlib.Path
+
+    def run(self) -> None:
+        ...
+
+    ...
diff --git a/python/tasks/cython.py b/python/tasks/cython.py
new file mode 100644
index 0000000..47b6211
--- /dev/null
+++ b/python/tasks/cython.py
@@ -0,0 +1,260 @@
+import time
+import glob
+import io
+import os
+import numpy
+import numpy.typing
+import functools
+import pathlib
+import threading
+import cython
+import datetime
+
+from typing import (Any, Optional,)
+# from scoping import scoping as s
+
+def test(
+    _id: int,
+    T: float,
+    a: numpy.ndarray[Any, numpy.dtype[numpy.int32]],
+) -> None:
+    with cython.nogil:
+    #if True:
+        started_at = datetime.datetime.now()
+        print('started')
+        elapsed = lambda : (datetime.datetime.now() - started_at).total_seconds()
+        #a = 0
+        while elapsed() < T:
+            #a += 1
+            for k in range(1024 * 1024):
+                a[_id] += 1
+
+    print(['done', started_at, elapsed(), a[_id]])
+
+def build(content: str) -> Any:
+    import pathlib
+    import tempfile
+    import hashlib
+    import Cython.Build.Inline
+
+    sha256sum = hashlib.sha256(content.encode('utf-8')).digest().hex()
+
+    output_dir = (pathlib.Path('.') / 'tmp' / 'cython' / sha256sum).absolute()
+
+
+    if not output_dir.exists() or True:
+        os.makedirs(str(output_dir), exist_ok=True)
+        source_path = output_dir / ('_%s.pyx' % sha256sum)
+        if not source_path.exists():
+            with io.open(str(source_path), 'w') as f:
+                f.write(content)
+
+        t1 = Cython.Build.Inline._get_build_extension()
+        t1.extensions = [Cython.Build.cythonize(str(source_path))]
+        t1.build_temp = pathlib.Path('/')
+        t1.build_lib = output_dir
+        #t2 = Cython.Build.Inline.Extension(
+        #    name=sha256sum,
+        #)
+        t1.run()
+
+        return Cython.Build.Inline.load_dynamic(
+            '_%s' % sha256sum,
+            glob.glob(
+                str(output_dir / ('_%s*.so' % sha256sum))
+            )[0]
+        )
+
+    raise NotImplementedError
+
+def mypyc_build(file_path: pathlib.Path) -> Any:
+    import pathlib
+    import tempfile
+    import hashlib
+    import mypyc.build
+    import Cython.Build.Inline
+
+    assert isinstance(file_path, pathlib.Path)
+
+    #sha256sum = hashlib.sha256(content.encode('utf-8')).digest().hex()
+
+    #output_dir = (pathlib.Path('.') / 'tmp' / 'cython' / sha256sum).absolute()
+    output_dir = pathlib.Path('.') / 'tmp' / 'mypyc'
+    sha256sum = file_path.stem
+    lib_pattern = file_path.parent / ('%s.cpython*.so' % sha256sum)
+    lib_dir = pathlib.Path('.')
+
+
+    def lib_path_glob(path: str | pathlib.Path) -> Optional[pathlib.Path]:
+        res : list[str] = glob.glob(str(path))
+
+        if len(res) == 0:
+            return None
+        else:
+            return pathlib.Path(res[0])
+
+    need_build : bool = False
+
+    lib_path : Optional[pathlib.Path] = None
+
+    lib_path = lib_path_glob(lib_pattern)
+
+    if not lib_path is None:
+        t2 = file_path.stat()
+        t3 = lib_path.stat()
+        if t3.st_mtime < t2.st_mtime:
+            need_build = True
+
+        del t2
+        del t3
+    else:
+        need_build = True
+
+
+    if need_build:
+        for o in [
+            output_dir,
+            output_dir / 'build' / file_path.parent,
+        ]:
+            os.makedirs(
+                str(o),
+                exist_ok=True
+            )
+        #source_path = output_dir / ('_%s.py' % sha256sum)
+        source_path = file_path
+        #with io.open(str(source_path), 'w') as f:
+        #    f.write(content)
+
+        t1 = Cython.Build.Inline._get_build_extension()
+        t1.extensions = mypyc.build.mypycify(
+            [str(source_path)],
+            target_dir=str(output_dir / 'build')
+        )
+        t1.build_temp = str(output_dir)
+        t1.build_lib = lib_dir
+        #t2 = Cython.Build.Inline.Extension(
+        #    name=sha256sum,
+        #)
+        t1.run()
+
+        lib_path = lib_path_glob(lib_pattern)
+
+    return Cython.Build.Inline.load_dynamic(
+        #'_%s' % sha256sum,
+        #t1.extensions[0].name,
+        file_path.stem,
+        str(lib_path),
+    )
+
+    raise NotImplementedError
+
+source = build(r'''
+cimport cython
+
+@cython.boundscheck(False)
+@cython.wraparound(False)
+def test4(int[:] a, int[:] b):
+    cdef int N = a.shape[0]
+    assert N == b.shape[0]
+
+    with cython.nogil:
+        for i in range(N):
+            a[i] += b[i]
+    return N
+
+import datetime
+
+def elapsed(started_at: datetime.datetime):
+    res = (datetime.datetime.now() - started_at).total_seconds()
+
+    return res
+
+@cython.boundscheck(False)  # Deactivate bounds checking
+@cython.wraparound(False)   # Deactivate negative indexing.
+def has_time(started_at: datetime.datetime, T: float):
+    t1 = elapsed(started_at)
+
+    res = t1 < T
+
+    return res
+
+@cython.boundscheck(False)
+@cython.wraparound(False)
+def test2(long long [:] _a,  int _id, double T=16) -> int:
+    started_at = datetime.datetime.now()
+
+    print('started')
+
+    cdef int C = 1;
+
+    cdef int cond;
+
+    with cython.nogil:
+    #if True:
+        #a = 0
+        while True:
+
+            with cython.gil:
+                cond = has_time(started_at, T)
+                #cond = 0
+
+                if cond != 1:
+                    break
+
+            #a += 1
+            for k in range(1024 * 1024 * 1024):
+                _a[_id] += C
+
+    print(['done', started_at, elapsed(started_at), _a[_id]])
+
+    return _a[_id]
+
+''')
+
+def test_cython(N: int=4, T:int=16):
+    #a = [0] * N
+    a = numpy.zeros((N,), dtype=numpy.int64)
+
+    t = [
+        threading.Thread(
+            target=functools.partial(
+                source.test2,
+                a,
+                k,
+                T,
+            )
+        )
+        for k in range(N)
+    ]
+
+    for o in t:
+        o.start()
+    for o in t:
+        o.join()
+
+    #cython_module['test2'](a, 0)
+
+def test_mypyc(N: int=4, W:int=35):
+    cython2 = mypyc_build(
+        (pathlib.Path(__file__).parent / 'cython2.py').relative_to(
+            pathlib.Path.cwd()
+        )
+    )
+
+    # from .cython2 import fib
+
+    #a = [0] * N
+    t = [
+        threading.Thread(
+            target=functools.partial(
+                cython2.fib,
+                W,
+            )
+        )
+        for k in range(N)
+    ]
+
+    for o in t:
+        o.start()
+    for o in t:
+        o.join()
diff --git a/python/tasks/cython2.py b/python/tasks/cython2.py
new file mode 100644
index 0000000..7b2fb48
--- /dev/null
+++ b/python/tasks/cython2.py
@@ -0,0 +1,11 @@
+import time
+
+def fib(n: int) -> int:
+    if n <= 1:
+        return n
+    else:
+        return fib(n - 2) + fib(n - 1)
+
+t0 = time.time()
+fib(32)
+print(time.time() - t0)
diff --git a/requirements.txt b/requirements.txt
index 8153702..fb83e39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,8 @@ youtube-dl
 gdown
 aiohttp
 mypy
+ruff
+cython
+numpy
+scoping
+types-setuptools