class Nillcoderbot():
    def __init__(self):
        self.name = ['𝐍𝐢𝐥𝐥𝐂𝐨𝐝𝐞𝐫𝐁𝐨𝐭]
        self.country = ['𝐈𝐧𝐝𝐢𝐚']
        self.language = ['हिंदी', 'English']
    def programming_languages(self):
        return [
            'Python', 'SQL'
        ]
    def markup_languages(self):
        return [
            'HTML', 'CSS'
        ]
    def developer_tools(self):
        return [
            'GitHub', 'Stack Overflow', 'Docker', 'Heroku',
            'MongoDB', 'MySQL', 'Azure'
        ]
    def operating_system(self):
        return [
            'Windows', 'Android', 'Linux'
        ]