Today, we’ll walk you through how to fix the Python nameerror: name ‘_c’ is not defined error.
We understand that sometimes there is an error that needs assistance to resolve it.
Fortunately, this article is here to help you to fix this error.
What is “nameerror name ‘_c’ is not defined”?
The error message nameerror: name ‘_c’ is not defined occurs when you are working with pytorch in jupyter notebook.
In addition to that, it also happens if you’re trying to use a variable “_c,” but that variable or function has not been defined in the current scope.
This error message indicates that the Python interpreter cannot find a definition for the variable or function that is being referenced in the code.
Why does this error occur?
This error message occurs due to some reasons, which include the following:
❌ When you forgot to define it before using it.
❌ Misspelled the name of a variable or function.
❌ If you try to access a variable or function outside of its scope.
❌ If you’re using a module or package in your Python program and forgot to import it.
How to fix “nameerror: name ‘_c’ is not defined”?
To fix this error message, you just have to install Cython in order for pytorch to work.
Here’s the following command to install Cython:
✅ pip3 install CythonTake note: PyCharm support Cython whereas the Jupyter environment does not.
In some cases, restarting the kernel will help to resolve the error.
To check Cython version here is the following code:
✅ import torch
print(torch.__version__)If you encounter this error while importing torch, you just have to execute the following:
You have to change the directory before calling import torch.
1. cd test dir ✅
2. python ✅ After that, add the import torch at the top or beginning of your code.
✅ import torchConclusion
The error message nameerror: name ‘_c’ is not defined occurs when you are working with pytorch in jupyter notebook.
This article explores what this error is all about and already provides solutions to help you fix this error.
You could also check out other “nameerror” articles that may help you in the future if you encounter them.
- Nameerror name true is not defined
- Nameerror name keras is not defined
- Nameerror: name sns is not defined
We are hoping that this article helps you fix the error. Thank you for reading itsourcecoders 😊
