from etherscan import Etherscaneth = Etherscan('MY API KEY') # key in quotation marksblock_number_start=eth.get_block_number_by_timestamp(timestamp="1609490044", closest="before")block_number_end=eth.get_block_number_by_timestamp(timestamp="1637224444", closest="before")erc_20_transactions = eth.get_erc20_token_transfer_events_by_address(address='0xd8Fa365f358729Af1D62206BdDaD84cBb2BEFB7d',startblock=block_number_start,endblock=block_number_end,sort='asc')erc_721_transactions = eth.get_erc721_token_transfer_events_by_address(address='0xddbd2b932c763ba5b1b7ae3b362eac3e8d40121a',startblock=block_number_start,endblock=block_number_end,sort='asc')print(block_number_start)print(block_number_end)print(erc_20_transactions)print(erc_721_transactions)