File b.py has 251 lines of code (exceeds 250 allowed). Consider refactoring.

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# SPDX-License-Identifier: MIT
# Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
# Copyright (C) 2012-2014 Bastian Kleineidam
# Copyright (C) 2015-2020 Tobias Gruetzmacher
# Copyright (C) 2019-2020 Daniel Ring

Function display_version has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

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def display_version(verbose):
    """Display application name, version, copyright and license."""
    print(configuration.App)
    print("Using Python {} ({}) on {}".format(platform.python_version(),
        platform.python_implementation(), platform.platform()))

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Function get_download_dir has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

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    def get_download_dir(self, basepath):
        """Try to find the corect download directory, ignoring case
        differences."""
        path = basepath
        for part in self.name.split('/'):

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Function getStrips has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

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    def getStrips(self, maxstrips=None):
        """Get comic strips."""
        if maxstrips:
            word = u"strip" if maxstrips == 1 else "strips"
            msg = u'Retrieving %d %s' % (maxstrips, word)

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Function namer has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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    def namer(self, imageUrl, pageUrl):
        # Strip date from filenames
        filename = imageUrl.rsplit('/', 1)[-1]
        if not 'ultrarosa' in pageUrl:
            if filename[4] == '-' and filename[7] == '-':

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Function find has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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    def find(self, comic, multiple_allowed=False):
        """Get a list comic scraper objects.

        Can return more than one entry if multiple_allowed is True, else it raises
        a ValueError if multiple modules match. The match is a case insensitive

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Function __init__ has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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    def __init__(self, flavor_id="", exit_code=-1):
        """Create an exclusive lockfile or exit with an error and the given
        exit code."""
        self.initialized = False
        scriptname = os.path.splitext(os.path.realpath(sys.argv[0]))[0]

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Function fetchUrls has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

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    def fetchUrls(self, url, data, urlSearch):
        """Search all entries for given XPath in a HTML page."""
        searchUrls = []
        for match, search in self._matchPattern(data, urlSearch):
            searchUrl = None

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Function __init__ has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

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    def __init__(self, stream=None):
        """Initialize context and indentation."""
        self.context = None
        self.level = 0
        self.timestamps = False

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Function saveComicStrip has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

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    def saveComicStrip(self, strip):
        """Save a comic strip which can consist of multiple images."""
        allskipped = True
        for image in strip.getImages():
            try:

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Function getComics has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

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def getComics(options):
    """Retrieve comics."""
    threads = []
    jobs = ComicQueue()

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Function language has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

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    def language(self):
        """
        Return language of the comic as a human-readable language name instead
        of a 2-character ISO639-1 code.
        """

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Function fetchUrls has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

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    def fetchUrls(self, url, data, urlSearch):
        """Search all entries for given URL pattern(s) in a HTML page."""
        searchUrls = []
        searches = makeSequence(urlSearch)
        for search in searches:

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Function get_tagged_scraper_name has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

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def get_tagged_scraper_name(scraperobj, limit=None, reasons=None):
    """Get comic scraper name."""
    tags = []
    if scraperobj.adult:
        tags.append(TAG_ADULT)

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Function __init__ has 6 arguments (exceeds 4 allowed). Consider refactoring.

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    def __init__(self, name, sub, first, last=None, adult=False, nav=None):

Function fetchText has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

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    def fetchText(self, url, data, textSearch, optional):
        """Search text entry for given text XPath in a HTML page."""
        if not textSearch:
            return None
        text = []

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Function urlopen has 6 arguments (exceeds 4 allowed). Consider refactoring.

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def urlopen(url, session, referrer=None, max_content_bytes=None,

Avoid deeply nested control flow statements.

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                    if scraperobj not in scrapers:
                        scrapers.add(scraperobj)
                        yield scraperobj

Function __del__ has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

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    def __del__(self):
        """Remove the lock file."""
        if not self.initialized:
            return
        try:

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Function run has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

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def run(options):
    """Execute comic commands."""
    set_output_info(options)
    # ensure only one instance of dosage is running
    if not options.allow_multiple:

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