C859 Python 2023 LATEST
C859 Python 2023 LATEST Minimum field width with strings print('Student name (%5s)' % 'Bob' the 5 specifies that there are a minimum of 5 characters and thus the print out would be ( Bob) Conversion flags alter the output of conversion specifiers %08d adds leading zeros to the minimum width of 8 characters precision components(Rounding) Indicates how many digits to the right of the decimal should be included '%.1f' % 1.725 indicates a precision of 1 resulting in 1.7 .replace() replace(old,new,count) count replaces only the first occurrence count can be left out translation = ce('one', 'uno') .find(x) Returns the position of the first occurrence of item x in the string if my_str is 'Boo Hoo!' my_('!') Returns 7 ('Boo') Returns 0 my_('oo') returns 1 find(x, start) Same as find(x) but begins the search at position start find(x, start, end) Same as find(x,start) but stops the search at position end rfind(x) Same as find but searches the string in reverse, returning the last occurrence in the string count(x) Returns the number of times x occurs in the string using in operator to check if a character or substring is contained in the string if 'b' in my_string
Información del documento
- Subido en
- 9 de septiembre de 2023
- Número de páginas
- 13
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
