call() missing 1 required positional argument: 'value'
时间: 2023-10-22 20:03:33 浏览: 49
This error message occurs when the call() method is invoked without passing the required argument 'value'. The call() method is used to invoke a function or method with a given set of arguments. It is possible that the code is missing a parameter that is required by the function being called.
Here is an example of how this error can occur:
```
def add_numbers(a, b):
return a + b
result = add_numbers.call(2)
```
In this example, the call() method is used to invoke the add_numbers() function with only one argument. However, the add_numbers() function requires two arguments, so the call() method raises an error.
To fix this error, the missing argument 'value' should be added to the call() method, like this:
```
def add_numbers(a, b):
return a + b
result = add_numbers.call(2, 3)
```
In this corrected example, both arguments required by the add_numbers() function are passed to the call() method, so the function can be invoked successfully.