Explorer -> Powershell
Procedure
- Explorer
- ctrl+L
- powershell
watchdog
tree /f
PS G:\workspace\py\sandbox\watchdog_sample> tree /f Folder PATH listing for volume Users Volume serial number is 04A1-7D2F G:. │ app.py │ apps.log │ configbase.py │ logging_debug.conf │ watchdog_sample.py │ ├─configs │ │ config.py │ │ config_debug.py │ │ default.py │ │ │ └─__pycache__ │ ├─plugins │ │ a.py │ │ b.py │ │ c.py │ │ │ └─__pycache__ │ └─__pycache__
watchdog
#! /usr/bin/env python """{fname} # sample code for module : watchdog Usage: """ __author__ = 'Memoru' __version__ = '0.0.1' __date__ = '2018-06-23' import sys import os __doc__ = __doc__.format(fname=os.path.basename(__file__)) import logging.config import configbase as base CONF = base.CONF ENV = base.ENV import sys import time from importlib import import_module, reload from pathlib import Path from watchdog.events import FileSystemEvent, PatternMatchingEventHandler from watchdog.observers import Observer class PluginManager: class Handler(PatternMatchingEventHandler): def __init__(self, manager: 'PluginManager', *args, **kwargs): super().__init__(*args, **kwargs) self.manager = manager def on_created(self, event: FileSystemEvent): print(event) if event.src_path.endswith('.py'): self.manager.load_plugin(Path(event.src_path)) def on_modified(self, event): print(event) def __init__(self, path: str): self.plugins = {} self.path = path self.observer = Observer() sys.path.append(self.path) def start(self): self.scan_plugin() self.observer.schedule(self.Handler(self, patterns='*.py'), self.path) self.observer.start() def stop(self): self.observer.stop() self.observer.join() def scan_plugin(self): for file_path in Path(self.path).glob('*.py'): self.load_plugin(file_path) def load_plugin(self, file_path): module_name = file_path.stem if module_name not in self.plugins: self.plugins[module_name] = import_module(module_name) print('{} loaded.'.format(module_name)) else: self.plugins[module_name] = reload(self.plugins[module_name]) print('{} reloaded.'.format(module_name)) def main(): plugin_manager = PluginManager('plugins/') plugin_manager.start() try: while True: time.sleep(1) except KeyboardInterrupt: plugin_manager.stop() # Debug --------------------------------------- # def process(): try: logger = logging.getLogger(__name__) logger.debug('◇◇--Begin sample -----------------◇◇') logger.debug(__doc__) main() logger.debug('◆◆--End sample -----------------◆◆') except Exception as ex: logger.exception(ex) raise ex if __name__ == '__main__': logging.config.fileConfig('logging_debug.conf') process()
execution
(sandbox) PS G:\workspace\py\sandbox\watchdog_sample> python .\watchdog_sample.py [2018/06/27 07:10:43][DEBUG](watchdog_sample.py:91) ◇◇--Begin sample -----------------◇◇ [2018/06/27 07:10:43][DEBUG](watchdog_sample.py:92) watchdog_sample.py # sample code for module : watchdog Usage: a loaded. b loaded. c loaded.
json.dump
json_sample.py
#! /usr/bin/env python """{fname} # sample code for csv Usage: """ __author__ = 'Memoru' __version__ = '0.0.1' __date__ = '2018-06-26' import sys import os __doc__ = __doc__.format(fname=os.path.basename(__file__)) import json from pathlib import Path import logging.config import configbase as base CONF = base.CONF ENV = base.ENV # Debug --------------------------------------- # def process(args={'json_file' : 'sample.json'}): try: logger = logging.getLogger(__name__) logger.debug('◇◇--Begin sample -----------------◇◇') logger.debug(__doc__) logger.debug(f'CONF.MEDIA_ROOT={CONF.MEDIA_ROOT}') csv_root = CONF.MEDIA_ROOT p = Path(csv_root) jsonf = args['json_file'] built_p = p / jsonf logger.debug(built_p) obj = { 'id' : '123456789_1', 'contact_id' : '123456789', 'c_no' : '1', 'top_class' : '挨拶', 'text' : 'こんにちは' } f = open(built_p, 'w', encoding='utf-8') json.dump(obj, f ,ensure_ascii=False, indent=4) logger.debug('◆◆--End sample -----------------◆◆') except Exception as ex: logger.exception(ex) raise ex if __name__ == '__main__': logging.config.fileConfig('logging_debug.conf') #process() args = {'json_file' : 'sample2.json'} process(args)
csv
csv_sample.py
#! /usr/bin/env python """{fname} # sample code for csv Usage: """ __author__ = 'Memoru' __version__ = '0.0.1' __date__ = '2018-06-26' import sys import os __doc__ = __doc__.format(fname=os.path.basename(__file__)) import csv from pathlib import Path import logging.config import configbase as base CONF = base.CONF ENV = base.ENV # Debug --------------------------------------- # def process(args={'csv_file' : 'sample.csv'}): try: logger = logging.getLogger(__name__) logger.debug('◇◇--Begin sample -----------------◇◇') logger.debug(__doc__) logger.debug(f'CONF.MEDIA_ROOT={CONF.MEDIA_ROOT}') csv_root = CONF.MEDIA_ROOT p = Path(csv_root) csvf = args['csv_file'] built_p = p / csvf logger.debug(built_p) if built_p.exists() : with open(built_p, 'r', encoding='shift_jis') as f: reader = csv.reader(f) head = next(reader) logger.debug(head) if(len(head)==2): pass else: raise ValueError('header error') logger.debug('◆◆--End sample -----------------◆◆') except Exception as ex: logger.exception(ex) raise ex if __name__ == '__main__': logging.config.fileConfig('logging_debug.conf') #process() args = {'csv_file' : 'sample2.csv'} process(args)
configbase.py
#!/usr/bin/env python # -*- coding:utf-8 -*- """ Base Config setting - 共通のconfig定数をconfigs.default.pyに設定する。 CONFに読み込まれる - マシン環境(本番、デバック, etc）によって異なる定数の場合 configs.config_<env.EXECUTION_MODE>.pyに、値を設定する。 ENVに読み込まれる。 """ __version__ = '0.0.2' import importlib from os import environ # module statement ------------------------------ import configs.default as CONF ## Common Config class Config(): """ configs配下のconfig_xxx.pyよりConfigを読み込むClass""" def __init__(self,env=None): if env is None: if environ.get("EXECUTION_MODE") is None: suffix = "" else: suffix = "_" + environ.get("EXECUTION_MODE") else: suffix = "_" + env self.ENV = _get_conf('configs.config' + suffix) ## Environment Config self.LOG_CONF = 'logging' + suffix +".conf" ## Logging Config def _get_conf(config_name): conf = importlib.import_module(config_name) return conf ENV = Config().ENV LOG_CONF = Config().LOG_CONF ###### debug ---------------------------------### # configs/config_debug.pyのMODULE_FILEを確認 def process(env): print(" 1 : get config from {}".format(Config(env).ENV.MODULE_FILE)) print(" 11 : get config from {}".format(Config(env).LOG_CONF)) print(" 2 : get config from {}".format(Config().ENV.MODULE_FILE)) print(" 22 : get config from {}".format(Config().LOG_CONF)) print(" 3 : get config from '{}' in default".format(CONF.PROJECT_NAME)) if __name__ == '__main__' : process("debug")
logging_debug.conf
[loggers]
keys=root,functions
[handlers]
keys=fileHandler,stderrHandler
[formatters]
keys=simpleFormatter
[logger_root]
level=DEBUG
handlers=fileHandler,stderrHandler
[logger_functions]
level=INFO
handlers=fileHandler,stderrHandler
qualname=functions
propagate=0
[handler_fileHandler]
class=handlers.TimedRotatingFileHandler
formatter=simpleFormatter
args=('apps.log','D')
[handler_stderrHandler]
class=StreamHandler
formatter=simpleFormatter
args=(sys.stderr,)
[formatter_simpleFormatter]
format=[%(asctime)s][%(levelname)s](%(filename)s:%(lineno)s) %(message)s
datefmt=%Y/%m/%d %H:%M:%S
unittest
unittest
- unittest.main()は、unittest.TestCaseを継承した全てのクラスのメソッドのうちtestで始まるテストをテストケースとして実行する。
import unittest import calc from add_sample import add class TestCalc(unittest.TestCase): def test_add2(self): expected = 5 actual = add(1,4) print(expected, actual) self.assertEqual(expected, actual) def test_add(self): c = calc.Calc() expected = 5 actual = c.add(2,3) print(expected, actual) self.assertEqual(expected, actual) def test_sub(self): c = calc.Calc() expected = -1 actual = c.sub(2,3) print(expected, actual) self.assertEqual(expected, actual) if __name__ == '__main__': unittest.main()
shuitl
(sandbox) PS G:\workspace\py\sandbox\standards> python Python 3.6.5 (v3.6.5:f59c0932b4, Mar 28 2018, 16:07:46) [MSC v.1900 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import shutil >>> for i in dir(shutil): ... print(i) ... Error ExecError ReadError RegistryError SameFileError SpecialFileError _ARCHIVE_FORMATS _BZ2_SUPPORTED _LZMA_SUPPORTED _UNPACK_FORMATS _ZLIB_SUPPORTED __all__ __builtins__ __cached__ __doc__ __file__ __loader__ __name__ __package__ __spec__ _basename _check_unpack_options _copyxattr _destinsrc _ensure_directory _find_unpack_format _get_gid _get_uid _make_tarball _make_zipfile _ntuple_diskusage _rmtree_safe_fd _rmtree_unsafe _samefile _unpack_tarfile _unpack_zipfile _use_fd_functions chown collections copy copy2 copyfile copyfileobj copymode copystat copytree disk_usage errno fnmatch get_archive_formats get_terminal_size get_unpack_formats getgrnam getpwnam ignore_patterns make_archive move nt os register_archive_format register_unpack_format rmtree stat sys unpack_archive unregister_archive_format unregister_unpack_format which
method on dict
(sandbox) PS G:\workspace\py\sandbox\standards> python Python 3.6.5 (v3.6.5:f59c0932b4, Mar 28 2018, 16:07:46) [MSC v.1900 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> dir({}) ['__class__', '__contains__', '__delattr__', '__delitem__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'clear', 'copy', 'fromkeys', 'get', 'items', 'keys', 'pop', 'popitem', 'setdefault', 'update', 'values'] >>> for item in dir({}): ... print(item) ... __class__ __contains__ __delattr__ __delitem__ __dir__ __doc__ __eq__ __format__ __ge__ __getattribute__ __getitem__ __gt__ __hash__ __init__ __init_subclass__ __iter__ __le__ __len__ __lt__ __ne__ __new__ __reduce__ __reduce_ex__ __repr__ __setattr__ __setitem__ __sizeof__ __str__ __subclasshook__ clear copy fromkeys get items keys pop popitem setdefault update values >>>
