![]() ![]() ![]() Example 1: Number Formatting with format() The return value is always a string, irrespective of the input. The format() function returns a formatted representation of the given value as per the format specifier. This format is discussed in a detailed manner in the examples section below ("Example 1: Number formatting with format()" and "Example 2: Number formatting with fill, align, sign, width, precision, and type"). Floating point: f (lowercase fixed point), F (uppercase fixed point), e (exponent using "e" as separator), E (exponent using "E" as separator), g (lowercase general format), G (uppercase general format), % (percentage).Integer: d (decimal), b (binary), o (octal), x (hexadecimal with lowercase characters), X (hexadecimal with uppercase characters), c (character).String: Use an "s" or nothing at all to specify a string.precision: Determines the number of characters after the decimal point. ",": Specifies that the return value should have commas as a thousand separator. Width: Specifies the full width of the return value. "0": This specifies that the output should be sign aware and padded with 0's for consistent output. For example, hexadecimal numbers should have a "0x" prefix added to them. "#": This specifies that the return value should have a type indication for numbers. " " (space): Positive numbers are preceded by a space, and negative numbers are preceded by a "-" sign. "+": Positive numbers have a "+" sign, and negative numbers have a "-" sign. Sign: This determines the use of signs for the output. "": right-alignment specifier "^": center-alignment specifier "=": justified specifier It is also called a padding character.Īlign: It is an option to specify the alignment of the output string. It is a character that fills up the empty spaces after formatting. Here's an overview of what the various specifiers mean: At first glance, this may look very intimidating, but this is not as hard as it looks. ![]()
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