Function command has a Cognitive Complexity of 249 (exceeds 5 allowed). Consider refactoring.

Open

    def command(self, com):
        """Function that serves as the entry point for each one of the user commands.

        This function goes through these steps for each one of user's commands, respectively:

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Function start has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

def start(args, userin):
    """Function that starts the virtual assistant with the correct mode according to command-line arguments.

    Args:
        args:       Command-line arguments.

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Consider simplifying this complex logical expression.

Open

                        if not (token.lemma_ == "search" or token.lemma_ == "find" or token.lemma_ == "Google" or token.lemma_ == "web" or token.lemma_ == "internet" or token.lemma_ == "image" or token.is_stop):
                            search_query += ' ' + token.text
                    search_query = search_query.strip()

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

Open

def greet(userin):
    """The top-level method to greet the user with message like "*Good morning, sir.*".

    Args:
        userin:  :class:`dragonfire.utilities.TextToAction` instance.

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Avoid deeply nested control flow statements.

Open

                        if not self.testing:
                            m.scroll(5, 0)
                return "swipe up"

Avoid deeply nested control flow statements.

Open

                        if not (token.lemma_ == "search" or token.lemma_ == "find" or token.lemma_ == "Google" or token.lemma_ == "web" or token.lemma_ == "internet" or token.lemma_ == "image" or token.is_stop):
                            search_query += ' ' + token.text
                    search_query = search_query.strip()

Avoid deeply nested control flow statements.

Open

                        if not self.testing:
                            m.scroll(0, -5)
                return "swipe left"

Avoid deeply nested control flow statements.

Open

                        if not self.testing:
                            m.scroll(-5, 0)
                return "swipe down"

Avoid deeply nested control flow statements.

Open

                        if not (token.lemma_ == "search" or token.lemma_ == "find" or token.lemma_ == "Google" or token.lemma_ == "web" or token.lemma_ == "internet" or token.is_stop):
                            search_query += ' ' + token.text
                    search_query = search_query.strip()

Avoid deeply nested control flow statements.

Open

                        if not self.testing:
                            m.scroll(0, 5)
                return "swipe right"

Avoid deeply nested control flow statements.

Open

                        if len(info['entries']) > 0:
                            youtube_title = info['entries'][0]['title']
                            youtube_url = "https://www.youtube.com/watch?v=%s" % (info['entries'][0]['id'])
                            userin.execute(["sensible-browser", youtube_url], youtube_title)
                            youtube_title = TextToAction.fix_the_encoding_in_text_for_tts(youtube_title)

Avoid deeply nested control flow statements.

Open

                        if not args["server"] and not self.testing:
                            time.sleep(5)
                            k.tap_key(k.tab_key)
                            k.tap_key(k.tab_key)
                            k.tap_key(k.tab_key)

Avoid deeply nested control flow statements.

Open

                        for character in com[n:]:
                            k.tap_key(character)
                        k.tap_key(" ")

Consider simplifying this complex logical expression.

Open

                        if not (token.lemma_ == "search" or token.lemma_ == "find" or token.lemma_ == "Google" or token.lemma_ == "web" or token.lemma_ == "internet" or token.is_stop):
                            search_query += ' ' + token.text
                    search_query = search_query.strip()

Consider simplifying this complex logical expression.

Open

        if ((h.check_text("shut") and h.check_text("down")) or (h.check_text("power") and h.check_text("off"))) and h.check_text("computer") and not args["server"]:
            return userin.execute(["sudo", "poweroff"], "Shutting down", True, 3)
        # Input: GOODBYE | BYE BYE | SEE YOU LATER
        if h.check_nth_lemma(0, "goodbye") or h.check_nth_lemma(0, "bye") or (h.check_verb_lemma("see") and h.check_text("you") and h.check_adv_lemma("later")):

Consider simplifying this complex logical expression.

Open

        if (h.check_lemma("search") or h.check_lemma("find")) and (h.check_lemma("Google") or h.check_lemma("web") or h.check_lemma("internet")) and h.check_lemma("image"):
            with nostdout():
                with nostderr():
                    search_query = ""
                    for token in doc:

Consider simplifying this complex logical expression.

Open

            if com.startswith("FIRST") or com.startswith("THE FIRST") or com.startswith("SECOND") or com.startswith("THE SECOND") or com.startswith("THIRD") or com.startswith("THE THIRD"):
                user_answering['status'] = False
                selection = None
                if com.startswith("FIRST") or com.startswith("THE FIRST"):
                    selection = 0

Consider simplifying this complex logical expression.

Open

        if (h.check_lemma("search") or h.check_lemma("find")) and (h.check_lemma("Google") or h.check_lemma("web") or h.check_lemma("internet")) and not h.check_lemma("image"):
            with nostdout():
                with nostderr():
                    search_query = ""
                    for token in doc: