String Formatting Conversion Types : Format « String « Python Tutorial

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Python Tutorial » String » Format   5. 10. 8. String Formatting Conversion Types Conversion Type     Meaning  d, i                Signed integer decimal  o                   Unsigned octal  u                   Unsigned decimal  x                   Unsigned hexadecimal (lowercase)  X                   Unsigned hexadecimal (uppercase)  e                   Floating point exponential format (lowercase)  E                   Floating point exponential format (uppercase)  f, F                Floating point decimal format  g                   Same as e if exponent is greater than –4 or less than precision, f otherwise  G                   Same as E if exponent is greater than –4 or less than precision, F otherwise  c                   Single character (accepts integer or single character string)  r                   String (converts any Python object using repr) 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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