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other:python:misc_by_jyp [2022/02/21 16:46] jypeter [numpy related stuff] Added reduceat |
other:python:misc_by_jyp [2022/03/08 16:40] jypeter [Playing with strings] |
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True</code> | True</code> | ||
+ | ==== Playing with strings ==== | ||
+ | |||
+ | === Filenames, etc... === | ||
+ | |||
+ | Check [[other:python:misc_by_jyp#working_with_paths_and_filenames|Working with paths and filenames]] and [[other:python:misc_by_jyp#generating_file_names|Generating file names]] | ||
+ | |||
+ | === Splitting strings === | ||
+ | |||
+ | It's easy to split a string with multiple blank delimiters, or a specific delimiter, but it can be harder to deal with sub-strings | ||
+ | |||
+ | <code>>>> str_with_blanks = 'one two\t3\t\tFOUR' | ||
+ | >>> str_with_blanks.split() | ||
+ | ['one', 'two', '3', 'FOUR'] | ||
+ | |||
+ | >>> str_with_simple_delimiters = '1,2,3.14, 4' | ||
+ | >>> str_with_simple_delimiters.split(',') | ||
+ | ['1', '2', '3.14', ' 4'] | ||
+ | |||
+ | >>> complex_string='-o 1 --long "A string with accented chars: é è à ç"' | ||
+ | >>> complex_string.split() | ||
+ | ['-o', '1', '--long', '"A', 'string', 'with', 'accented', 'chars:', '\xc3\xa9', '\xc3\xa8', '\xc3\xa0', '\xc3\xa7"'] | ||
+ | |||
+ | >>> import shlex | ||
+ | >>> shlex.split(complex_string) | ||
+ | ['-o', '1', '--long', 'A string with accented chars: \xc3\xa9 \xc3\xa8 \xc3\xa0 \xc3\xa7']</code> | ||
==== Working with paths and filenames ==== | ==== Working with paths and filenames ==== | ||