Python String to float

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In this tutorial, we will see how to convert String to float in python.

You can simply use float() function to convert String to float.
Let’s understand with the help of a simple example.

str="22.4543232" f=float(str) print("Type of f:",type(f)) print(f)

Output:

Type of f:
22.4543232

What happens if String cannot be converted to float

If String cannot be converted to float then it will raise ValueError.
Let’s understand with the help of example.

str="abc" f=float(str) print(f)

Output:

—————————————————————————
ValueError Traceback (most recent call last)
in ()
1 str=”abc”
—-> 2 f=float(str)
3 print(f)

ValueError: could not convert string to float: ‘abc’

That’s all about converting Python String to float.

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