Sometimes, we want to check if a string is a number (float) with Python.

In this article, we’ll look at how to check if a string is a number (float) with Python.

How to check if a string is a number (float) with Python?

To check if a string is a number (float) with Python, we can use the isdigit method.

For instance, we write

b = "5657abc"
is_digit = b.isdigit()

to check if b is a number with isdigit.

Since b isn’t a number string, is_digit is False.

Conclusion

To check if a string is a number (float) with Python, we can use the isdigit method.