What does the error “a positional parameter cannot be found that accepts argument” mean in programming?
What does the error “a positional parameter cannot be found that accepts argument” mean in programming?
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
This error typically indicates that the function you’re trying to use is not recognizing one of the parameters you’re passing to it. In simpler terms, the function is expecting certain information to be passed to it in a certain order or manner, and it’s not getting that. This could be due to a typo, misunderstanding the function usage, or a deeper logic issue in your code. That said, this interpretation can be considered controversial because some developers would argue this error is more related to how the parameters are structured or initialized, rather than being strictly about recognition or order.
Hey there! This error usually pops up when you’re trying to use a cmdlet, function or any kind of script, and you have written a argument that it doesn’t ‘understand’ or accept. For instance, you might have extra or missing parameters. Check the cmdlet or function documentation to see what specifications it requires exactly. Should sort things out. Happy coding!
This error typically crops up when you’re working with functions or methods in a programming language and you’ve tried to pass an argument to it that doesn’t match its parameters.
Let’s break it down:
– A “positional parameter” is a placeholder in the method or function definition for a value that you pass in when you call it. They’re called “positional” because the method or function expects them to be passed in a specific order.
– An “argument” is the actual value you try to pass into the function or method.
So, when you get an error like “a positional parameter cannot be found that accepts argument”, it means that you’ve tried to call a method or function with an argument, but the method or function isn’t set up to accept a parameter at that position.
For example, let’s say you have a function defined like this:
“`
def add_two_numbers(first_number, second_number):
return first_number + second_number
“`
It’s expecting two positional parameters: `first_number` and `second_number`. If you were to call this function with three arguments, like this:
“`
result = add_two_numbers(1, 2, 3)
“`
You’d get an error somewhat like “a positional parameter cannot be found that accepts argument `3`”. Because your `add_two_numbers` function is only defined to accept two arguments, not three. If you see this error in your coding, check the number and order of the values you’re passing to a function or method and make sure they match up with its defined parameters.
This error typically occurs in PowerShell when you’re trying to run a cmdlet or function with an argument or parameter that it does not recognize or accept. For example, you might have a typo in the parameter name, you might be using a parameter that exists in a newer version of a cmdlet, but not the one you’re using, or you might be passing an argument of the wrong data type. Check the documentation of the cmdlet or function you’re trying to use to make sure that the parameters you’re using are correct.