'frozenset' object is not callable
时间: 2023-07-03 12:31:44 浏览: 84
这个错误通常表示你在尝试调用一个 `frozenset` 对象,而 `frozenset` 对象是不可调用的。这个错误通常发生在你试图像调用函数一样调用一个 `frozenset` 对象时。例如:
```
my_set = frozenset([1, 2, 3])
my_set()
```
要解决这个错误,你需要检查你的代码,确保你没有尝试调用一个 `frozenset` 对象。如果你确实需要调用一个 `frozenset` 对象,你可以将它转换成一个可调用对象,例如一个函数,或者使用其他适当的方法。
相关问题
generator object is not callable
`Generator object is not callable` 这个错误通常在尝试调用 Python 中的生成器(Generator)对象时出现。生成器是一种特殊的迭代器,它们允许你在需要时逐个生成值,而不是一次性生成所有值并存储在内存中。生成器使用 `yield` 关键字来定义。
当你试图像函数那样直接调用生成器时,就会触发这个错误,因为生成器不是函数,它不具备被调用执行的功能。相反,你应该通过调用 `next()` 函数或使用 for 循环来逐个获取生成器的值。
例如,下面的代码会引发错误,因为试图调用生成器 `g`:
```python
def gen():
yield 1
yield 2
g = gen()
# 错误:g() 会抛出 'Generator object is not callable' 错误
```
正确的用法是这样:
```python
g = gen()
print(next(g)) # 输出:1
print(next(g)) # 输出:2
```
或者使用 for 循环:
```python
for value in gen():
print(value)
```
object is not callable
This error message typically occurs in Python when you try to call an object that is not callable, such as a variable or a non-function object.
For example, if you define a variable with the same name as a function and then try to call the function, you might get the "object is not callable" error. Here's an example:
```
def my_function():
print("Hello, world!")
my_function = 42
my_function() # raises TypeError: 'int' object is not callable
```
In this example, we define a function called `my_function`, but then we assign the value `42` to the same name. When we try to call `my_function`, Python raises a `TypeError` because we're trying to call an integer object.
To fix this error, make sure that you're only trying to call functions or other callable objects, and not variables or other non-callable objects.