other:python:misc_by_jyp
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other:python:misc_by_jyp [2021/07/06 11:25] jypeter Started the command-line args section |
other:python:misc_by_jyp [2021/07/06 11:49] jypeter [Using command-line arguments] added getopt, optparse and argparse |
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| ==== Using command-line arguments ==== | ==== Using command-line arguments ==== | ||
| - | === The fast but non-flexible way === | + | === The extremely easy but non-flexible way: sys.argv === |
| The name of a script, the number of arguments (including the name of the script), and the arguments (as strings) can be accessed through the ''sys.argv'' strings' list | The name of a script, the number of arguments (including the name of the script), and the arguments (as strings) can be accessed through the ''sys.argv'' strings' list | ||
| Line 62: | Line 62: | ||
| 1 tas | 1 tas | ||
| 2 tas_tes.nc</code> | 2 tas_tes.nc</code> | ||
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| + | === The C-style way: getopt === | ||
| + | |||
| + | Use [[https://docs.python.org/3/library/getopt.html|getopt]] (//C-style parser for command line options//) | ||
| + | |||
| + | === The deprecated Python way: optparse === | ||
| + | |||
| + | [[https://docs.python.org/3/library/optparse.html|optparse]] (//parser for command line options//) is **deprecated since Python version 3.2**! You should now use argparse (check [[https://docs.python.org/3/library/argparse.html#upgrading-optparse-code|Upgrading optparse code]] for converting from ''optparse'' to ''argparse'') | ||
| + | |||
| + | === The current Python way: argparse === | ||
| + | |||
| + | [[https://docs.python.org/3/library/argparse.html|argparse]] (//parser for command-line options, arguments and sub-commands//) is available since Python version 3.2 | ||
| /* | /* | ||
other/python/misc_by_jyp.txt · Last modified: 2024/04/19 12:02 by jypeter
