Скачать или смотреть Resolving the TypeError: 'str' object is not callable in Python

A clear guide to understand and resolve the `TypeError: 'str' object is not callable` error in Python, with practical examples and solutions.
---
This video is based on the question https://stackoverflow.com/q/63529374/ asked by the user 'ccamilavictoria' ( https://stackoverflow.com/u/14145228/ ) and on the answer https://stackoverflow.com/a/63529540/ provided by the user 'Adam Lombard' ( https://stackoverflow.com/u/8807427/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to solve a TypeError: 'str' object is not callable?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Understanding and Resolving the TypeError: 'str' object is not callable in Python

In programming, encountering errors is an integral part of the learning process. One such common error in Python is the TypeError: 'str' object is not callable. This error typically arises when we mistakenly overwrite a function name with a variable.

In this post, we will explore the causes of this error and provide a step-by-step guide to resolve it.

What Causes the Error?

The TypeError: 'str' object is not callable occurs when you try to call a variable as if it were a function. In our specific example, we have a function named costo_camion that calculates the total cost from a CSV file. However, the error occurs when we later name a string variable costo_camion, thus overshadowing the original function.

Example Breakdown

Here’s a look at the code snippet that leads to this error:

[[See Video to Reveal this Text or Code Snippet]]

In this case, when we later try to call costo_camion():

[[See Video to Reveal this Text or Code Snippet]]

Python thinks we’re trying to call the string variable (not the function), which leads to the error.

How to Fix the Error

To resolve this error, you simply need to ensure that the names of your functions and variables do not clash. Here are the steps to fix the issue:

Step 1: Rename the Variable

Change the variable name costo_camion to something else. A suitable suggestion is to use costo_camion_filepath to indicate that this variable stores the file path:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Update Function Calls

Next, when you want to call the function, ensure you are referencing the function name correctly:

[[See Video to Reveal this Text or Code Snippet]]

Summary of Key Changes

Function Definition: Keep the function name as costo_camion.

Variable Initialization: Change the variable costo_camion to costo_camion_filepath or similar.

Function Call: Ensure you call the function using the original function name and not the variable.

Final Thoughts

By adhering to clear naming conventions, you can drastically reduce the likelihood of this type of error occurring. Avoid using the same name for both functions and variables, and always refactor your code to maintain readability.

Implementing these changes should resolve the TypeError: 'str' object is not callable error in your Python code. If you run into other issues along the way, don’t hesitate to seek further assistance. Happy coding!