Home »
Python
float() function with example in Python
Python float() function: Here, we are going to learn about the float() function in Python with example.
Submitted by IncludeHelp, on April 02, 2019
Python float() function
float() function is a library function in Python, it is used to get a float value from a given number or a string. It accepts either a string (that should contain a number) or a number and returns float value.
Syntax:
float(value)
Parameter:value – string or number to be converted into float.
Return value: float – returns a float value.
Example:
Input:
val1 = "10.23"
val2 = "10"
val3 = 10
print(float(val1))
print(float(val2))
print(float(val3))
Output:
10.23
10.0
10.0
Python code to convert string or number into float
# python code to demonstrate an example
# of float() function
print(float("10.23")) # will return 10.23
print(float("10")) # will return 10.0
print(float(10)) # will return 10.0
print(float(10.23)) # will return 10.23
Output
10.23
10.0
10.0
10.23
TOP Interview Coding Problems/Challenges