Search results
To display at least two decimal places but without truncating significant digits: class D(decimal.Decimal): def __str__(self): """Display at least two decimal places.""" result = str(self) i = result.find('.') if i == -1: # No '.' in self. Pad with '.00'.
6 lis 2013 · If you are still on Python 2, you can use defaultdict with string.Formatter to achieve this: >>> format_string = '{foo:<2s}{bar:<3s}' >>> data = {'bar': 'baz'} >>> string.Formatter().vformat(format_string, (), defaultdict(str, data)) ' baz'
To format the float numbers to 2 decimal places use the format specifier {:.2f} or {:.nf} for n decimal places in format() function or f-string. Python format number to 2 decimal places num = 3.141592653589793 # 👉 Method 1: print("num round to 2 decimal is {:.2f}".format(num)) # 👉 Method 2: print(f"num round to 2 decimal is {num:.2f}")
2 lut 2024 · This process involves converting a floating-point value to a string representation with specific formatting, such as a fixed number of decimal places. This article will introduce some methods to format a floating number to a fixed width in Python.
18 sty 2024 · You can limit a float to 2 decimal places using either f-strings or the format() method. For f-strings, use f”{value:.2f}” and for format(), use “{:.2f}”.format(value).
Use {} as a variable inside the formatting brackets (h/t Peter Beens for tip). This example uses a precision variable to control how many decimal places to show: pi = 3.1415926 precision = 4 print( "{:.{}f}".format( pi, precision ) ) >>> 3.1415.
7 paź 2021 · Remove All Decimal Places. There are several ways to format a number to have no decimal places. One obvious way is to simply remove the decimal part from our format string: SELECT TO_CHAR(7, 'fm9') FROM DUAL; Result: 7. But we can also use other functions, such as ROUND(), TRUNC(), and CAST() to achieve the same, or similar effect. See 4 Ways ...
