#float
Please check Python built-in functions for more related APIs.
Description: Converts a value to float.
def float(x = 0.0):
'''
Converts a value to float
:param x: A variable
:return: The value converted to float
'''
Example:
print(float(100))
print(float('100'))
print(float('2e10'))
print(float(' 3.14\n'))