def _call_func_bc(nargs, idx, ops, keys):
    """
    Implements transformation of CALL_FUNCTION bc inst to Rapids expression.
    The implementation follows definition of behavior defined in
    https://docs.python.org/3/library/dis.html
    
    :param nargs: number of arguments including keyword and positional arguments
    :param idx: index of current instruction on the stack
    :param ops: stack of instructions
    :param keys:  names of instructions
    :return: ExprNode representing method call
    """
    named_args = {}
    unnamed_args = []
    args = []
    # Extract arguments based on calling convention for CALL_FUNCTION_KW
    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
    # LOAD_ATTR <method_name>: Map call arguments to a call of method on H2OFrame class
    op = ops[idx][1][0]
    args = _get_h2o_frame_method_args(op, named_args, unnamed_args) if is_attr(ops[idx][0]) else []
    # Map function name to proper rapids name
    op = _get_func_name(op, args)
    # Go to next instruction
    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 [ExprNode(op, *args), idx]
def _call_func_bc(nargs, idx, ops, keys):
    """
    Implements transformation of CALL_FUNCTION bc inst to Rapids expression.
    The implementation follows definition of behavior defined in
    https://docs.python.org/3/library/dis.html
    
    :param nargs: number of arguments including keyword and positional arguments
    :param idx: index of current instruction on the stack
    :param ops: stack of instructions
    :param keys:  names of instructions
    :return: ExprNode representing method call
    """
    named_args = {}
    unnamed_args = []
    args = []
    # Extract arguments based on calling convention for CALL_FUNCTION_KW
    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
    # LOAD_ATTR <method_name>: Map call arguments to a call of method on H2OFrame class
    op = ops[idx][1][0]
    args = _get_h2o_frame_method_args(op, named_args, unnamed_args) if is_attr(ops[idx][0]) else []
    # Map function name to proper rapids name
    op = _get_func_name(op, args)
    # Go to next instruction
    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 [ExprNode(op, *args), idx]
def _call_func_bc ( nargs , idx , ops , keys ) : named_args = { } unnamed_args = [ ] args = [ ] # Extract arguments based on calling convention for CALL_FUNCTION_KW 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 # LOAD_ATTR <method_name>: Map call arguments to a call of method on H2OFrame class op = ops [ idx ] [ 1 ] [ 0 ] args = _get_h2o_frame_method_args ( op , named_args , unnamed_args ) if is_attr ( ops [ idx ] [ 0 ] ) else [ ] # Map function name to proper rapids name op = _get_func_name ( op , args ) # Go to next instruction 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 [ ExprNode ( op , * args ) , idx ]
Implements transformation of CALL_FUNCTION bc inst to Rapids expression.
    The implementation follows definition of behavior defined in
    https://docs.python.org/3/library/dis.html
    
    :param nargs: number of arguments including keyword and positional arguments
    :param idx: index of current instruction on the stack
    :param ops: stack of instructions
    :param keys:  names of instructions
    :return: ExprNode representing method call
Implements transformation of CALL_FUNCTION bc inst to Rapids expression . The implementation follows definition of behavior defined in https : // docs . python . org / 3 / library / dis . html : param nargs : number of arguments including keyword and positional arguments : param idx : index of current instruction on the stack : param ops : stack of instructions : param keys : names of instructions : return : ExprNode representing method call