PYTHON

python float to 2 decimals

float = 45,0748

newFloat = round(float, 2)

python float to decimal

# Python v2.7-
"%.15g" % f

# Python v3.0
format(f, ".15g")

# Python 2.7+, 3.2+
# Pass float to Decimal constructor
from decimal import Decimal
Decimal(f)

convert decimal to float in python

# Method 1:
float_number = float (decimal_number)

# Method 2:
float_number = decimal_number * 1.0

python return float with 3 decimals

# return float with 3 decimals, use round.
# python formula to convert radians to degrees with formula

value = int(input("Provide radian value: "))
rad_angle = round((value * 180) / 3.14159265, 3)
print("The radian value to degrees is: ", rad_angle)