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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def check_security_settings():
 """Warn if session cookie is not secure in production."""

    in_production = not (current_app.debug or current_app.testing)
    secure = current_app.config.get('SESSION_COOKIE_SECURE')
    if in_production and not secure:
        current_app.logger.warning(
            "SESSION_COOKIE_SECURE setting must be set to True to prevent the "
            "session cookie from being leaked over an insecure channel."
        )