def array(first_param):
    #? ['first_param']
    first_param
    return list()

#? []
array.first_param
#? []
array.first_param.
func = array
#? []
func.first_param

#? ['append']
array().append

#? ['array']
arr


def inputs(param):
    return param

#? ['append']
inputs(list).append

def variable_middle():
    var = 3
    return var

#? ['real']
variable_middle().real

def variable_rename(param):
    var = param
    return var

#? ['imag']
variable_rename(1).imag

# -----------------
# double execution
# -----------------
def double_exe(param):
    return param

#? ['upper']
variable_rename(double_exe)("").upper

# -> shouldn't work (and throw no error)
#? []
variable_rename(list())().
#? []
variable_rename(1)().

# -----------------
# closures
# -----------------
def a():
    l = 3
    def func_b():
        #? ['real']
        l.real
        l = ''
    #? ['func_b']
    func_b
    #? ['real']
    l.real

# -----------------
# *args
# -----------------

def args_func(*args):
    return args

exe = args_func(1, "")
#? ['real']
exe[0].real
#? []
exe[0].upper

#? []
exe[1].real
#? ['upper']
exe[1].upper


def args_func(arg1, *args):
    return arg1, args

exe = args_func(1, "", list)
#? ['real']
exe[0].real
#? []
exe[0].upper

#? []
exe[1].real
#? ['index']
exe[1].index

#? []
exe[1][1].upper
#? ['append']
exe[1][1].append

# -----------------
# ** kwargs
# -----------------
def kwargs_func(**kwargs):
    return kwargs

exe = kwargs_func(a=3,b=4)
#? []
exe.

# -----------------
# *args / ** kwargs
# -----------------

def fu(a=1, b="", *args, **kwargs):
    return a,b,args,kwargs

exe = fu(list, 1, "", c=set)

##? ['append']
exe[0].