import subprocess

lines = subprocess.check_output('source ~/.bash_profile; alias',shell=True).split(b'n')
manager = get_ipython().alias_manager
for line in lines:
    line = line.decode("utf-8")
    split_index = line.find('=')
    cmd = line[split_index+1:]
    alias = line[:split_index]
    cmd = cmd[1:-1]
    print ("ALIAS:{}ttCMD:{}".format(alias,cmd))

    manager.soft_define_alias(alias, cmd)