String formatting. : Format « String « Python Tutorial

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Python Tutorial » String » Format

integerValue = 4237

print "Integer ", integerValue

print "Decimal integer %d" % integerValue 

print "Hexadecimal integer %x\n" % integerValue



floatValue = 123456.789

print "Float", floatValue

print "Default float %f" % floatValue

print "Default exponential %e\n" % floatValue



print "Right justify integer (%8d)" % integerValue

print "Left justify integer  (%-8d)\n" % integerValue



stringValue = "String formatting"

print "Force eight digits in integer %.8d" % integerValue

print "Five digits after decimal in float %.5f" % floatValue

print "Fifteen and five characters allowed in string:"

print "(%.15s) (%.5s)" % ( stringValue, stringValue )

5.10.Format
	5.10.1.	String formatting is done with the string formatting operator, the percent (%) sign.
	5.10.2.	Formatted String
	5.10.3.	String format
	5.10.4.	A basic conversion specifier
	5.10.5.	use the string format operator ( % ), or put all of the substrings in a list, and using one join() call to put them all together
	5.10.6.	The syntax for using the format operator is as follows: format_string % (arguments_to_convert)
	5.10.7.	Format Operator Auxiliary Directives
	5.10.8.	String Formatting Conversion Types
	5.10.9.	print paired with the string format operator ( % )
	5.10.10.	Width and Precision
	5.10.11.	Signs, Alignment, and Zero-Padding
	5.10.12.	A minus sign (-) left-aligns the value:
	5.10.13.	A blank (" ") means that a blank should be put in front of positive numbers
	5.10.14.	a plus (+) means that a sign should precede both positive and negative numbers
	5.10.15.	String formatting.
	5.10.16.	String-formatting codes
	5.10.17.	%[(name)][flags][width][.precision]code
	5.10.18.	The %e, %f, and %g formats display floating-point numbers in different ways, as the following interaction demonstrates:
	5.10.19.	Dictionary-Based String Formatting

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