>>> stellar.account('GBS4..6S3K').fetch() 
Account(id=GAEE..IB4V..,seq=28515937145585674,balances=[Balance(9855.9998800 XLM)])

>>> stellar.account('GBS4..6S3K').operations().fetch(limit=1).entries()
[Operation(id=28515937145589761,account=GBS4..6S3K,type=create_account)]

>>> with stellar.new_transaction('SEED..5KEE', memo='awain') as t:
...     t.pay(account='GBS4..6S3K', amount='42.01')
...     # remove existing offer for buying BTC
...     t.remove_offer(offer_id=12891, sell_asset='native', buy_asset=('BTC', 'GADE..ED87'))
...     # add new offer to buy BTC
...     t.add_offer(sell_amount='10.00', sell_asset='native', buy_asset=('BTC', 'GADE..ED87'), price=(1, 10000))
...

oldAccountSeed = "SCVLSUGYEAUC4MVWJORB63JBMY2CEX6ATTJ5MXTENGD3IELUQF4F6HUB"
newAccountAddress = "XXX"
amount = '25' # Any amount higher than 20
kp = Keypair.from_seed(oldAccountSeed)
horizon = horizon_livenet()
asset = Asset("XLM")
# create op 
op = CreateAccount({
    'destination': newAccountAddress,
    'starting_balance': amount
})
# create a memo
msg = TextMemo('test-account')
# get sequence of new account address
sequence = horizon.account(kp.address()).get('sequence')
# construct the transaction
tx = Transaction(
    source=kp.address().decode(),
    opts={
        'sequence': sequence,
        #'timeBounds': [],
        'memo': msg,
        #'fee': 100,
        'operations': [
            op,
        ],
    },
)
# build envelope
envelope = Te(tx=tx, opts={"network_id": "PUBLIC"})
# sign 
envelope.sign(kp)
# submit
xdr = envelope.xdr()
response = horizon.submit(xdr)

old_account_seed = "SCVLSUGYEAUC4MVWJORB63JBMY2CEX6ATTJ5MXTENGD3IELUQF4F6HUB"
new_account_address = "XXX"
amount = '5'
#following statement takes care of retrieving current sequence for account
#and signing and submitting at the end of with-block
with stellar.new_transaction(old_account_seed, memo='test-account') as t:
    t.create_account(new_account_address, amount)
if t.is_success():
    print t.result()
else:
    print t.errors()

account_seed = "SCVLSUGYEAUC4MVWJORB63JBMY2CEX6ATTJ5MXTENGD3IELUQF4F6HUB"
to_account1 = "GDKGNWAE7N2KH6MLY5GGZUZWK775TH2M7YFIYEYRXDEGZ2OEATD3QKB4"
to_account2 = "GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24"
usd_issuer = "GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ"

trx = stellar.new_transaction(account_seed, 'test-pay')
                .pay(to_account1, "10.01") #by default, payment is done in native asset
                .pay(to_account2, "42.42", asset=('USD', usd_issuer)) #or you can specify asset
                .submit()
if trx.is_success():
    print trx.result()
else:
    print trx.errors()

account_seed = "SCVLSUGYEAUC4MVWJORB63JBMY2CEX6ATTJ5MXTENGD3IELUQF4F6HUB"
usd_issuer = "GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ"

trx = stellar.new_transaction(account_seed, 'test-pay')
                .pay('jed*stellar.org', "10.01") # address in name*domain.com format
                .pay('[email protected]*stellar.org', "42.42", asset=('USD', usd_issuer)) #or email*domain.com format
                .submit()
if trx.is_success():
    print trx.result()
else:
    print trx.errors()