import datetime
import errno
+import glob
import hashlib
import logging
import os
-import io
import pathlib
import re
import time
-from typing import Optional
-import glob
-from os.path import isfile, join, exists
-from typing import List, TextIO
+from os.path import exists, isfile, join
+from typing import List, Optional, TextIO
from uuid import uuid4
-
logger = logging.getLogger(__name__)
>>> os.path.exists(path)
True
"""
- logger.debug(f"Creating path {path}")
+ logger.debug("Creating path %s", path)
previous_umask = os.umask(0)
try:
os.makedirs(path)
def set_file_raw_atime(filename: str, atime: float):
mtime = get_file_raw_mtime(filename)
- assert mtime
+ assert mtime is not None
os.utime(filename, (atime, mtime))
def set_file_raw_mtime(filename: str, mtime: float):
atime = get_file_raw_atime(filename)
- assert atime
+ assert atime is not None
os.utime(filename, (atime, mtime))
os.utime(filename, None)
-def convert_file_timestamp_to_datetime(
- filename: str, producer
-) -> Optional[datetime.datetime]:
+def convert_file_timestamp_to_datetime(filename: str, producer) -> Optional[datetime.datetime]:
ts = producer(filename)
if ts is not None:
return datetime.datetime.fromtimestamp(ts)
return get_file_timestamp_age_seconds(filename, lambda x: x.st_mtime)
-def get_file_timestamp_timedelta(
- filename: str, extractor
-) -> Optional[datetime.timedelta]:
+def get_file_timestamp_timedelta(filename: str, extractor) -> Optional[datetime.timedelta]:
age = get_file_timestamp_age_seconds(filename, extractor)
if age is not None:
return datetime.timedelta(seconds=float(age))
class FileWriter(object):
+ """A helper that writes a file to a temporary location and then moves
+ it atomically to its ultimate destination on close.
+
+ """
+
def __init__(self, filename: str) -> None:
self.filename = filename
uuid = uuid4()