Revert "Updated requirements.txt"

This reverts commit 8f977ddd1b64cd43f56311fcc0a885487eed6953.
Revert "Updated requirements.txt"

This reverts commit 35690c1738af63d4426f0b8f13bf07b9db2bcb45.
Revert "Updated requirements.txt"

This reverts commit 0df6f4072a30a09963c17e71a8bf67307924f9ad.
Revert "Added requirements"

This reverts commit 11a11f7dab1c76244cdeb708a402d88ff8c97d1a.