... groupby函数

       Hanan's Group is a dynamic community where people from various walks of life come together to empower one another. The group's primary goal is to create an environment that encourages personal growth and provides opportunities for collaborative projects. Through interactive workshops, seminars, and mentorship programs, Hanan's Group equips its members with the necessary tools and knowledge to succeed.One of the core values of Hanan's Group is inclusivity. People of all backgrounds, ages, and experiences are welcome to join and contribute their unique perspectives. Through open discussions and respectful exchange, members learn from each other and broaden their horizons. The group firmly believes that diversity fuels innovation and fosters creativity.Hanan's Group also emphasizes the importance of support and encouragement. Every member is seen as an integral part of the community, and their achievements are celebrated collectively. Whether someone is starting their own business, pursuing a passion project, or seeking personal development, Hanan's Group stands as a pillar of support, providing guidance and mentoring.Collaboration is at the heart of Hanan's Group. Members are encouraged to work together on various projects and initiatives. From charitable endeavors to entrepreneurial ventures, the group actively seeks opportunities to make a positive impact on society. Through collaborative efforts, members not only achieve their individual goals but also create a lasting influence in their respective fields.Hanan's Group is more than just a community - it is a source of inspiration, encouragement, and personal development. With its inclusive approach and collaborative spirit, the group empowers individuals to realize their full potential and make a meaningful difference in their lives and the lives of others. Joining Hanan's Group means finding a haven where like-minded individuals come together to support, empower, and collaborate for a brighter future.。