def getpwnam(name):
    try:
        return struct_passwd(_posix.getpwnam(name))
    except NullPointerException:
        raise KeyError, name
create_change_op_chain(old_obj: object, new_obj: object, 
dataset/ETHPy150Open babble/babble/include/jython/Lib/pwd.py/getpwnam--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/db/io.py/create_change_op_chain