When working with Python, we can’t avoid catching errors like typeerror: ‘float’ object is not subscriptable.
What is this error, and why does it occur?
To answer all your questions and solve your problem, read through the end of this.
Through this article, you will be able to fix the error message mentioned above and learn about it.
You will also learn here what a type error and Python are, and some tips to avoid getting typeerrors.
To begin with, let us learn about this error.
What is typeerror: ‘float’ object is not subscriptable?
The typeerror: ‘float’ object is not subscriptable, as mentioned above, is an error message in Python.
This error arises when we attempt to subscript from a float data type using square brackets.
This happens because floats are not subscriptable.
Floats are not subscriptable since they can’t be accessed using an index and are not collections of values like lists.
But what are floats instead?
Floats represent decimal numbers. They are single, indivisible values.
Here is an example code that triggers this error:
s_float = 3.14
f_digit = s_float[0]
Error:
Traceback (most recent call last):
File "C:\Users\pies-pc1\PycharmProjects\pythonProject\main.py", line 2, in <module>
f_digit = s_float[0]
~~~~~~~^^^
TypeError: 'float' object is not subscriptable
Now, let us move to our “how to fix this error message” tutorial.
Typeerror: ‘float’ object is not subscriptable – SOLUTION
Here are the solutions you can use to fix the typeerror: ‘float’ object is not subscriptable:
Let us assume that the sample code above is what we are going to fix. So, instead of using a float, try using:
String
Example code:
s_string = "3.14"
f_digit = s_string[0]
Alternatively, if you have a list of float values, do this:
s_list = [3.14, 2.71, 1.62]
f_value = s_list[0]
print(f_value)
Output:
3.14
Tips to avoid getting Typeerrors
The following are some tips to avoid getting type errors in Python.
- Avoid using the built-in data types in Python in the wrong way.
→ Be sure that your variables and data structures are using the correct data types.
- Always check or confirm the types of your variables.
→ To check the types of your variables, use the type() function.
This will allow you to confirm if the type of your variable is appropriate.
- Be clear and concise when writing code.
→ Being clear and concise when writing your code can help you avoid typeerrors.
It is because it will become easier to understand.
- Handle the error by using try-except blocks.
→ Try using the try-except blocks to catch and handle any typeerror.
- Use the built-in functions of Python if needed.
→ Use built-in functions such as int(), str(), etc. if you need to convert a variable to a different type.
FAQs
1. Assign float to a variable directly.
Example:
float = 20.2300
2. Convert an integer into a float.
Example:
s_float = float(2)
3. Convert the string into a float.
Example:
string = “20”
s_float = float(“20”)
Typeerror is an error in Python that arises when an operation or function is applied to a value of an improper type.
This error indicates that the data type of an object isn’t compatible with the operation or function that is being used.
Python is one of the most popular programming languages.
It is used for developing a wide range of applications.
In addition, Python is a high-level programming language that is used by most developers due to its flexibility.
Conclusion
In conclusion, typeerror: ‘float’ object is not subscriptable is an error message in Python.
This error message can be easily solved by updating our code using a string or list.
That is all for this article, IT source coders!
We hope you have learned a lot from this. Have fun coding.
Thank you for reading! 😊