def _func_bc(nargs, idx, ops, keys):
named_args = {}
unnamed_args = []
while nargs > 0:
if nargs >= 256: # named args ( foo(50,True,x=10) ) read first ( right -> left )
arg, idx = _opcode_read_arg(idx, ops, keys)
named_args[ops[idx][1][0]] = arg
idx -= 1 # skip the LOAD_CONST for the named args
nargs -= 256 # drop 256
else:
arg, idx = _opcode_read_arg(idx, ops, keys)
unnamed_args.insert(0, arg)
nargs -= 1
op = ops[idx][1][0]
if op not in dir(frame.H2OFrame):
raise ValueError("Unimplemented: op not bound in H2OFrame")
if is_attr(ops[idx][0]):
argspec = inspect.getargspec(getattr(frame.H2OFrame, op))
argnames = argspec.args[1:]
argdefs = argspec.defaults or ()
args = unnamed_args + list(argdefs[len(unnamed_args):])
for a in named_args:
args[argnames.index(a)] = named_args[a]
if op == "ceil": op = "ceiling"
if op == "sum" and len(args) > 0 and args[0]: op = "sumNA"
if op == "min" and len(args) > 0 and args[0]: op = "minNA"
if op == "max" and len(args) > 0 and args[0]: op = "maxNA"
idx -= 1
if is_bytecode_instruction(ops[idx][0]):
arg, idx = _opcode_read_arg(idx, ops, keys)
args.insert(0, arg)
elif is_load_fast(ops[idx][0]):
args.insert(0, _load_fast(ops[idx][1][0]))
idx -= 1
return [expr.ExprNode(op, *args), idx]
def get_frame(self):
"""
:return: the result of the group by
"""
if not self._res:
aggs = []
for k in self._aggs:
aggs += (self._aggs[k])
self._res = h2o.H2OFrame._expr(
expr=expr.ExprNode("GB", self._fr, self._by, *aggs))
return self._res
def _func_bc(nargs, idx, ops, keys):
args = []
while nargs > 0:
if nargs >= 256: # named args ( foo(50,True,x=10) ) read first ( right -> left )
arg, idx = _opcode_read_arg(idx, ops, keys)
args.insert(0, arg) # push arg
idx -= 1 # skip the LOAD_CONST for the named arg
nargs -= 256 # drop 256
else:
arg, idx = _opcode_read_arg(idx, ops, keys)
args.insert(0, arg)
nargs -= 1
op = ops[idx][1][0]
if op == "ceil": op = "ceiling"
idx -= 1
if is_bytecode_instruction(ops[idx][0]):
arg, idx = _opcode_read_arg(idx, ops, keys)
args.insert(0, arg)
elif is_load_fast(ops[idx][0]):
args.insert(0, _load_fast(ops[idx][1][0]))
idx -= 1
return [expr.ExprNode(op, *args), idx]
def _unop_bc(op, idx, ops, keys):
arg, idx = _opcode_read_arg(idx, ops, keys)
return [expr.ExprNode(op, arg), idx]
def _binop_bc(op, idx, ops, keys):
rite, idx = _opcode_read_arg(idx, ops, keys)
left, idx = _opcode_read_arg(idx, ops, keys)
return [expr.ExprNode(op, left, rite), idx]