8f9bed0874
Moves bare requests out of site downloaders into the base_downloader and add timeout exception handling now that there is a default timeout.
225 lines
8.1 KiB
Python
225 lines
8.1 KiB
Python
#!/usr/bin/env python3
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import logging
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import sys
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import click
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import requests
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from bdfr import __version__
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from bdfr.archiver import Archiver
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from bdfr.cloner import RedditCloner
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from bdfr.completion import Completion
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from bdfr.configuration import Configuration
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from bdfr.downloader import RedditDownloader
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logger = logging.getLogger()
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_common_options = [
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click.argument("directory", type=str),
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click.option("--authenticate", is_flag=True, default=None),
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click.option("--config", type=str, default=None),
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click.option("--disable-module", multiple=True, default=None, type=str),
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click.option("--exclude-id", default=None, multiple=True),
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click.option("--exclude-id-file", default=None, multiple=True),
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click.option("--file-scheme", default=None, type=str),
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click.option("--filename-restriction-scheme", type=click.Choice(("linux", "windows")), default=None),
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click.option("--folder-scheme", default=None, type=str),
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click.option("--ignore-user", type=str, multiple=True, default=None),
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click.option("--include-id-file", multiple=True, default=None),
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click.option("--log", type=str, default=None),
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click.option("--opts", type=str, default=None),
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click.option("--saved", is_flag=True, default=None),
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click.option("--search", default=None, type=str),
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click.option("--submitted", is_flag=True, default=None),
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click.option("--subscribed", is_flag=True, default=None),
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click.option("--time-format", type=str, default=None),
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click.option("--upvoted", is_flag=True, default=None),
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click.option("-L", "--limit", default=None, type=int),
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click.option("-l", "--link", multiple=True, default=None, type=str),
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click.option("-m", "--multireddit", multiple=True, default=None, type=str),
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click.option(
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"-S", "--sort", type=click.Choice(("hot", "top", "new", "controversial", "rising", "relevance")), default=None
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),
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click.option("-s", "--subreddit", multiple=True, default=None, type=str),
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click.option("-t", "--time", type=click.Choice(("all", "hour", "day", "week", "month", "year")), default=None),
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click.option("-u", "--user", type=str, multiple=True, default=None),
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click.option("-v", "--verbose", default=None, count=True),
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]
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_downloader_options = [
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click.option("--make-hard-links", is_flag=True, default=None),
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click.option("--max-wait-time", type=int, default=None),
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click.option("--no-dupes", is_flag=True, default=None),
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click.option("--search-existing", is_flag=True, default=None),
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click.option("--skip", default=None, multiple=True),
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click.option("--skip-domain", default=None, multiple=True),
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click.option("--skip-subreddit", default=None, multiple=True),
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click.option("--min-score", type=int, default=None),
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click.option("--max-score", type=int, default=None),
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click.option("--min-score-ratio", type=float, default=None),
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click.option("--max-score-ratio", type=float, default=None),
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]
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_archiver_options = [
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click.option("--all-comments", is_flag=True, default=None),
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click.option("--comment-context", is_flag=True, default=None),
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click.option("-f", "--format", type=click.Choice(("xml", "json", "yaml")), default=None),
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]
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def _add_options(opts: list):
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def wrap(func):
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for opt in opts:
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func = opt(func)
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return func
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return wrap
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def _check_version(context, _param, value):
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if not value or context.resilient_parsing:
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return
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current = __version__
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try:
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latest = requests.get("https://pypi.org/pypi/bdfr/json", timeout=10).json()["info"]["version"]
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print(f"You are currently using v{current} the latest is v{latest}")
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except TimeoutError:
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logger.exception(f"Timeout reached fetching current version from Pypi - BDFR v{current}")
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raise
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context.exit()
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@click.group()
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@click.help_option("-h", "--help")
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@click.option(
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"--version",
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is_flag=True,
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is_eager=True,
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expose_value=False,
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callback=_check_version,
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help="Check version and exit.",
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)
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def cli():
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"""BDFR is used to download and archive content from Reddit."""
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pass
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@cli.command("download")
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@_add_options(_common_options)
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@_add_options(_downloader_options)
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@click.help_option("-h", "--help")
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@click.pass_context
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def cli_download(context: click.Context, **_):
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"""Used to download content posted to Reddit."""
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config = Configuration()
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config.process_click_arguments(context)
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silence_module_loggers()
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stream = make_console_logging_handler(config.verbose)
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try:
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reddit_downloader = RedditDownloader(config, [stream])
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reddit_downloader.download()
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except Exception:
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logger.exception(f"Downloader exited unexpectedly - BDFR Downloader v{__version__}")
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raise
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else:
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logger.info(f"Program complete - BDFR Downloader v{__version__}")
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@cli.command("archive")
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@_add_options(_common_options)
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@_add_options(_archiver_options)
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@click.help_option("-h", "--help")
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@click.pass_context
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def cli_archive(context: click.Context, **_):
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"""Used to archive post data from Reddit."""
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config = Configuration()
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config.process_click_arguments(context)
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silence_module_loggers()
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stream = make_console_logging_handler(config.verbose)
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try:
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reddit_archiver = Archiver(config, [stream])
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reddit_archiver.download()
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except Exception:
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logger.exception(f"Archiver exited unexpectedly - BDFR Archiver v{__version__}")
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raise
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else:
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logger.info(f"Program complete - BDFR Archiver v{__version__}")
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@cli.command("clone")
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@_add_options(_common_options)
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@_add_options(_archiver_options)
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@_add_options(_downloader_options)
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@click.help_option("-h", "--help")
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@click.pass_context
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def cli_clone(context: click.Context, **_):
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"""Combines archive and download commands."""
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config = Configuration()
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config.process_click_arguments(context)
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silence_module_loggers()
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stream = make_console_logging_handler(config.verbose)
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try:
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reddit_scraper = RedditCloner(config, [stream])
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reddit_scraper.download()
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except Exception:
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logger.exception("Scraper exited unexpectedly - BDFR Scraper v{__version__}")
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raise
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else:
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logger.info("Program complete - BDFR Cloner v{__version__}")
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@cli.command("completion")
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@click.argument("shell", type=click.Choice(("all", "bash", "fish", "zsh"), case_sensitive=False), default="all")
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@click.help_option("-h", "--help")
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@click.option("-u", "--uninstall", is_flag=True, default=False, help="Uninstall completion")
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def cli_completion(shell: str, uninstall: bool):
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"""\b
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Installs shell completions for BDFR.
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Options: all, bash, fish, zsh
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Default: all"""
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shell = shell.lower()
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if sys.platform == "win32":
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print("Completions are not currently supported on Windows.")
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return
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if uninstall and click.confirm(f"Would you like to uninstall {shell} completions for BDFR"):
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Completion(shell).uninstall()
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return
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if shell not in ("all", "bash", "fish", "zsh"):
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print(f"{shell} is not a valid option.")
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print("Options: all, bash, fish, zsh")
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return
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if click.confirm(f"Would you like to install {shell} completions for BDFR"):
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Completion(shell).install()
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def make_console_logging_handler(verbosity: int) -> logging.StreamHandler:
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class StreamExceptionFilter(logging.Filter):
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def filter(self, record: logging.LogRecord) -> bool:
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result = not (record.levelno == logging.ERROR and record.exc_info)
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return result
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logger.setLevel(1)
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stream = logging.StreamHandler(sys.stdout)
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stream.addFilter(StreamExceptionFilter())
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formatter = logging.Formatter("[%(asctime)s - %(name)s - %(levelname)s] - %(message)s")
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stream.setFormatter(formatter)
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if verbosity <= 0:
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stream.setLevel(logging.INFO)
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elif verbosity == 1:
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stream.setLevel(logging.DEBUG)
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else:
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stream.setLevel(9)
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return stream
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def silence_module_loggers():
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logging.getLogger("praw").setLevel(logging.CRITICAL)
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logging.getLogger("prawcore").setLevel(logging.CRITICAL)
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logging.getLogger("urllib3").setLevel(logging.CRITICAL)
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if __name__ == "__main__":
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cli()
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