from emma.model.account import Account
acct = Account(account_id="x", public_key="y", private_key="z")
acct.members.fetch_all() # Get a dictionary of all members for the account (paginated)

from emma.model.account import Account
acct = Account(account_id="x", public_key="y", private_key="z")
member = acct.members.get(200) # Member() or None

from emma.model.account import Account
acct = Account(account_id="x", public_key="y", private_key="z")
member = acct.members.get("test@example.com") # Member() or None