"""
This is used for dynamic object completion.
Jedi tries to guess the types with a backtracking approach.
"""
def func(a):
    #? int() str()
    return a

#? int()
func(1)

func

int(1) + (int(2))+ func('')

# Again the same function, but with another call.
def func(a):
    #? float()
    return a

func(1.0)

# Again the same function, but with no call.
def func(a):
    #? 
    return a


# -----------------
# *args, **args
# -----------------
def arg(*args):
    #? tuple()
    args
    #? int()
    args[0]

arg(1,"")
# -----------------
# decorators
# -----------------
def def_func(f):
    def wrapper(*args, **kwargs):
        return f(*args, **kwargs)
    return wrapper

@def_func
def func(c):
    #? str()
    return c

#? str()
func("str")

@def_func
def func(c=1):
    #? int() float()
    return c

func(1.0)

# -----------------
# classes
# -----------------

class A():
    def __init__(self, a):
        #? str()
        a

A("s")

class A():
    def __init__(self, a):
        #? int()
        a
        self.a = a

    def test(self, a):
        #? float()
        a
        self.c = self.test2()

    def test2(self):
        #? int()
        return self.a

    def test3(self):
        #? int()
        self.test2()
        #? int()
        self.c

A(3).test(2.0)
A(3).test2()

# -----------------
# list.append
# -----------------
arr = []
for a in [1,2]:
    arr.append(a);

arr.append  # should not cause an exception
arr.append()  # should not cause an exception

#? int()
arr[10]

arr = [tuple()]
for a in [1,2]:
    arr.append(a);

#? int() tuple()
arr[10]
#? int()
arr[10].index()

arr = list([])
arr.append(1)
#? int()
arr[0]

# -----------------
# list.insert
# -----------------
arr = [""]
arr.insert(0, 1.0)

# on exception due to this, please!
arr.insert(0)
arr.insert()

#? float() str()
arr[10]

for a in arr:
    #? float() str()
    a

#? float() str()
list(arr)[10]

# -----------------
# set.add
# -----------------
st = {1.0}
for a in [1,2]:
    st.add(a)

st.append('')  # lists should not have an influence

st.add  # should not cause an exception
st.add()

# -----------------
# list.extend / set.update
# -----------------

arr = [1.0]
arr.extend([1,2,3])
arr.extend([])
arr.extend("")  # should ignore

#? float() int()
arr[100]

a = set(arr)
a.update(list(["", 1]))

#? float() int() str()
list(a)[0]
# -----------------
# set/list initialized as functions
# -----------------

st = set()
st.add(1)

#? int()
for s in st: s

lst = list()
lst.append(1)

#? int()
for i in lst: i

# -----------------
# renames / type changes
# -----------------
arr = []
arr2 = arr
arr2.append('')
#? str()
arr2[0]


st = {}
st.add(1)
lst = list(st)

lst.append('')

#? int() str()
lst[0]

lst = [1]
lst.append(1.0)
s = set(lst)
s.add("")
lst = list(s)
lst.append({})

#? dict() int() float() str()
lst[0]

# should work with tuple conversion, too.
#? dict() int() float() str()
tuple(lst)[0]

# but not with an iterator
#? 
iter(lst)[0]

# -----------------
# functions
# -----------------

def arr_append(arr, a):
    arr.append(a)

def add_to_arr(arr, a):
    arr.append(a)
    return arr

a = [1.0]
##? float() int()
add_to_arr(a, 1)[0]