<filename>sql_gen/log/handlers.py
import logging
import os
import errno
from logging.handlers import RotatingFileHandler


def mkdir_p(path):
    """http://stackoverflow.com/a/600612/190597 (tzot)"""
    try:
        os.makedirs(path, exist_ok=True)  # Python>3.2
    except TypeError:
        try:
            os.makedirs(path)
        except OSError as exc:  # Python >2.5
            if exc.errno == errno.EEXIST and os.path.isdir(path):
                pass
            else:
                raise


class MakeRotatingFileHandler(RotatingFileHandler):
    def __init__(
        self, filename, mode="a", maxBytes=0, backupCount=0, encoding=None, delay=0
    ):
        mkdir_p(os.path.dirname(filename))
        super().__init__(filename, mode, maxBytes, backupCount, encoding, delay)

<filename>sql_gen/log/handlers.py
import logging
import os
import errno
from logging.handlers import RotatingFileHandler


def mkdir_p(path):
    """http://stackoverflow.com/a/600612/190597 (tzot)"""
    try:
        os.makedirs(path, exist_ok=True)  # Python>3.2
    except TypeError:
        try:
            os.makedirs(path)
        except OSError as exc:  # Python >2.5
            if exc.errno == errno.EEXIST and os.path.isdir(path):
                pass
            else:
                raise


class MakeRotatingFileHandler(RotatingFileHandler):
    def __init__(
        self, filename, mode="a", maxBytes=0, backupCount=0, encoding=None, delay=0
    ):
        mkdir_p(os.path.dirname(filename))
        super().__init__(filename, mode, maxBytes, backupCount, encoding, delay)

http://stackoverflow.com/a/600612/190597 (tzot) # Python>3.2 # Python >2.5