View Discussion Show Improve Article Save Article View Discussion Improve Article Save Article In python programming, sometimes it is necessary to remove all decimals from a number to get the required output. These decimals are also called Floating point numbers in Python. Basically, there are 3 numerical data types in python. They are integers(int()), floating-point numbers(float()) and complex(complex()) data types. Type conversion in python helps to convert a decimal value number(floating number) to an integer. Thus converting float->int removes all decimals from a number. There are three methods for removing all decimals from a number using python Methods:
Method 1: Using int( ) [Type conversion] : int( ) is a built-in function used to convert any value into an integer number. Python3
Output : Number1 = 44 Number2 = 856 Number3 = 9999 <class 'float'> <class 'int'> Method 2: Using truncate function(trunc( )) : The math( ) module is a standard built-in module in python. There are numerous mathematical functions defined in math( ) module. To use the truncate function, first, the math module must be imported, using trunc( ) function without defining the math( ) module gives an error. By using math.trunc( ) function a number can be truncated in python. Python3
Output : 450 999998 -89 0 Method 3 : Using split( ) function The split( ) function only works on strings. Hence, the decimal values are converted to a string using str( ) function and then split at the decimal point. The values remain in the string data type after performing split( ) function. Therefore, the values are again converted to the integer data type. Python3
Output: [998, 56, 25, -52] Note: Using of int() function for removing all the decimal values is easy and saves time with just a single line of code. In this tutorial, we are going to learn about how to remove the decimal part from a number in Python. When a number having decimal places, we call it a floating-point number in Python. Consider we have the following number: Now we need to remove the decimal places from the above number and print it like this: Using int() methodTo remove the decimal from a number, we can use the The Here is an example:
Output: It can be also used with negative numbers.
Output: How do I remove decimals in Python?Type conversion in python helps to convert a decimal value number(floating number) to an integer. Thus converting float->int removes all decimals from a number.
How do you get rid of decimals?Step 1: Write down the decimal divided by 1. Step 2: Multiply both top and bottom by 10 for every number after the decimal point. (For example, if there are two numbers after the decimal point, then use 100, if there are three then use 1000, etc.) Step 3: Simplify (or reduce) the Rational number.
How do you remove a decimal from a column in Python?astype(int) truncates the value, so pd.. convert everything to integers. ... . Use round : >>> df. ... . Change your display precision option in Pandas.. How do I turn a decimal into a whole number in Python?How to convert a string with decimals to an integer in Python. a_string = "1.33". float_str = float(a_string). int_str = int(float_str). print(int_str). |