The Constituent Assembly of India was established in 1946 to draft and enact the Constitution of India. It was a representative body consisting of elected members from various regions and communities. The composition of the Constituent Assembly can be explained in detail as follows:

1. Members:
- The Constituent Assembly had a total of 389 members, including 292 representatives elected by the provincial assemblies, and 93 representatives nominated by the princely states.
- The members represented diverse backgrounds, including different religions, castes, genders, and professions, ensuring a broad representation of the Indian society.

2. Representation:
- The Assembly aimed to provide fair representation to all sections of society. It included members from all provinces and princely states, ensuring that every region had a voice in the constitution-making process.
- The members represented different political parties, including the Indian National Congress, Muslim League, Hindu Mahasabha, Communist Party of India, and other regional parties.

3. Leadership:
- Dr. Rajendra Prasad was elected as the President of the Constituent Assembly, while Harendra Coomar Mookerjee served as the Vice President.
- B.R. Ambedkar, a prominent Dalit leader, was appointed as the Chairman of the Drafting Committee, responsible for framing the Constitution.

4. Committees:
- To facilitate the drafting process, several committees were formed within the Constituent Assembly. These committees focused on specific areas such as Fundamental Rights, Judiciary, Union Powers, and Minority Rights.
- The Drafting Committee, led by B.R. Ambedkar, played a crucial role in shaping the final draft of the Constitution.

5. Debates and Discussions:
- The Constituent Assembly held extensive debates and discussions on various provisions of the Constitution. These deliberations allowed members to express their opinions, propose amendments, and seek consensus on critical issues.
- The Assembly had a lively and democratic atmosphere, with members engaging in constructive debates and negotiations.

6. Timeline and Duration:
- The Constituent Assembly held its first meeting on December 9, 1946, and continued its work for almost three years until November 26, 1949.
- The Constitution of India was adopted by the Assembly on November 26, 1949, and came into effect on January 26, 1950, marking India's transition to a republic.

In conclusion, the Constituent Assembly of India was a diverse and representative body that played a pivotal role in drafting the Constitution of India. It comprised members elected from various regions and communities, representing different political parties and interest groups. The Assembly's composition ensured a wide range of perspectives and voices, leading to a comprehensive and inclusive Constitution for the newly independent India.