Avoid deeply nested control flow statements.

Open

                    if len(option_value) == 1 and option_value[0] == "en":
                        config.set(SECTION, option_name, "")
                    else:
                        config.set(SECTION, option_name, ",".join(option_value))
                else:

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

Open

def cleanup_directory(config_data):
    """
    Asks user for removal of project directory and eventually removes it
    """
    if os.path.exists(config_data.project_directory):

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Avoid deeply nested control flow statements.

Open

                    if new_val != "no" and not os.path.isdir(new_val):
                        sys.stdout.write("Given directory does not exists, retry\n")
                        new_val = False
                if new_val and action.dest == "db":

Function f has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def f(*popenargs, **kwargs):
        if "stdout" in kwargs:
            raise ValueError("stdout argument not allowed, it will be overridden.")
        process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
        output, unused_err = process.communicate()

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Avoid too many return statements within this function.

Open

        return project_name

Function requirements has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def requirements(req_file, pip_options="", is_file=False, verbose=False):
    args = ["install", "--disable-pip-version-check"]
    if not verbose:
        args.append("-q")
    if pip_options:

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Function parse_config_file has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def parse_config_file(parser, stdin_args):
    """Parse config file.

    Returns a list of additional args.
    """

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