Python os.path 模块，getctime() 实例源码
我们从Python开源项目中，提取了以下9个代码示例，用于说明如何使用os.path.getctime()。
def open(self):
"""
Setup the internal structure.
NB : Call this function before
extracting data from a file.
"""
if self.file :
self.file.close()
try :
self.file = open(self.path, 'rb')
except Exception as e:
raise Exception("python Couldn't open file %s : %s" % (self.path, e))
self.file_size = path.getsize(self.file.name)
self.creation_date = datetime.fromtimestamp(path.getctime(self.file.name))
self.modification_date = datetime.fromtimestamp(path.getmtime(self.file.name))
self.nomenclature = self.get_nomenclature()
self.factory = self.get_factory()
self.layout = self.create_layout()
def open(self):
"""
Setup the internal structure.
NB : Call this function before
extracting data from a file.
"""
if self.file :
self.file.close()
try :
self.file = open(self.path, e))
self.file_size = path.getsize(self.file.name)
self.creation_date = datetime.fromtimestamp(path.getctime(self.file.name))
self.modification_date = datetime.fromtimestamp(path.getmtime(self.file.name))
self.nomenclature = self.get_nomenclature()
self.factory = self.get_factory()
self.layout = self.create_layout()
def compute_one_Metadb_item(cls, filename):
'''Process one file to get one Metadb document
'''
md5 = hashlib.md5()
try:
with open(filename, 'r', encoding='utf-8') as file:
md5.update(file.read().encode('utf-8'))
except BaseException:
return
md5 = md5.hexdigest()
item = {
DBc.FIELD_MetaDBFILES_FILEPATH: filename,
DBc.FIELD_MetaDBFILES_CREATEDAT: getctime(filename),
DBc.FIELD_MetaDBFILES_LAST_MODIFIED: getmtime(filename),
DBc.FIELD_MetaDBFILES_PROCESSED: False,
DBc.FIELD_MetaDBFILES_ETAG: md5,
DBc.FIELD_MetaDBFILES_TYPE: 'eventData' if 'eventData' in filename else 'databaseData',
}
return item
def writeFile(self, string):
name = '<font color="silver" size="3">'+string.rsplit("\\",1)[0]+'</font> '+string.rsplit("\\",1)[1]
link = string.replace("\\","\\\\").replace("%20"," ")
self.Files.write('<tr><td><a href="javascript:openURL(\'{}\')">\
{}</a></td><td>{}</td></tr>\n'.format(link, name, timestamp2date(getctime(string),1)))
def writeIMG(self, string):
name = string.rsplit("\\"," ")
self.Files.write('<tr><td><img src="{}" width="40" height="25"></td><td><a href="javascript:openURL(\'{}\')">\
{}</a></td><td>{}</td></tr>\n'.format(link, link,1)))
def file_timestamp(filename):
if platform.system() == 'Windows':
ts = int(path.getctime(filename))
else:
stat = os.stat(filename)
if hasattr(stat, 'st_birthtime'): # odx
ts = int(stat.st_birthtime)
else:
ts = int(stat.st_mtime) # linux
return ts
def __init__(self, pid):
self.pid = pid
self.running = True
self.ended_datetime = None
# Mapping of each status_fields to value from the status file.
# Initialize fields to zero in case info() is called.
self.status = {field: 0 for field in self.status_fields}
self.path = path = P.join(PROC_DIR, str(pid))
if not P.exists(path):
raise noprocessFound(pid)
self.status_path = P.join(path, 'status')
# Get the command that started the process
with open(P.join(path, 'cmdline'), encoding='utf-8') as f:
cmd = f.read()
# args are separated by \x00 (Null byte)
self.command = cmd.replace('\x00', ' ').strip()
if self.command == '':
# Some processes (such as kworker) have nothing in cmdline,read comm instead
with open(P.join(path, 'comm')) as comm_file:
self.command = self.executable = comm_file.read().strip()
else:
# Just use 1st arg instead of reading comm
self.executable = self.command.split()[0]
# Get the start time (/proc/PID file creation time)
self.created_datetime = datetime.fromtimestamp(P.getctime(path))
self.check()
def info(path):
filesizes = CmdHandlers._lst_file_sizes(path) if isdir(path) else [getsize(path)]
return '\n'.join('{}: {}'.format(name, value) for (name, value) in [
('typ', 'plik' if isfile(path) else 'katalog' if isdir(path) else 'inny'),
('sciezka', abspath(path)),
('rozmiar', '{}B'.format(sum(filesizes))),
('liczba_plikow', sum(isfile(f) for f in os.listdir()) if isdir(path) else None),
('ctime', datetime.fromtimestamp(getctime(path)).date()),
('mtime', datetime.fromtimestamp(getmtime(path)).date()),
] if value is not None)
def handleDirectory(self, d, _):
pout(Fg.blue("Syncing directory") + ": " + str(d))
audio_files = list(self._file_cache)
self._file_cache = []
image_files = self._dir_images
self._dir_images = []
if not audio_files:
return
d_datetime = datetime.fromtimestamp(getctime(d))
album_type = self._albumTypeHint(audio_files) or LP_TYPE
album = None
session = self._db_session
for audio_file in audio_files:
try:
album = self._syncAudioFile(audio_file, album_type, d_datetime,
session)
except Exception as ex:
# Todo: log and skip????
raise
if album:
# Directory images.
for img_file in image_files:
img_type = art.matchArtFile(img_file)
if img_type is None:
log.warn("Skipping unrecognized image file: %s" %
img_file)
continue
new_img = Image.fromFile(img_file, img_type)
if new_img:
new_img.description = os.path.basename(img_file)
syncImage(new_img, album if img_type in IMAGE_TYPES["album"]
else album.artist,
session)
else:
log.warn("Invalid image file: " + img_file)
session.commit()
if self.args.monitor:
self._watchDir(d)
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