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notes:python_cheat_sheet [2026/06/04 21:03]
47.82.13.200 old revision restored (2026/05/29 09:54)
notes:python_cheat_sheet [2026/06/07 13:59] (current)
150.5.134.52 old revision restored (2026/06/03 02:44)
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 from fib import fib1, fib2 from fib import fib1, fib2
 </code> </code>
-  * %%__name__%% is set to the name of the module or to %%__main__%% if called from the command line.+  * <code python>__name__</code> is set to the name of the module or to <code python>__main__</code> if called from the command line.
   * The search list for modules is the variable sys.path initialized from the directory containing the input script (or the current directory), PYTHONPATH and the installation-dependent default.   * The search list for modules is the variable sys.path initialized from the directory containing the input script (or the current directory), PYTHONPATH and the installation-dependent default.
   * When a module is imported, a byte-code version is stored to module.pyc which speeds up successive loads.   * When a module is imported, a byte-code version is stored to module.pyc which speeds up successive loads.
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   * str() returns a readable representations, repr() returns a canonical representation   * str() returns a readable representations, repr() returns a canonical representation
   * Strings have several formatting methods.    * Strings have several formatting methods. 
-  * //formatstring.format(tuple)// is the [[http://docs.python.org/3.0/library/string.html#formatspec | new-style printf]] equivalent. The [[http://docs.python.org/3.0/library/stdtypes.html#old-string-formatting | old-style]] was //formatstring % (tuple)// which uses C-type format strings.+  * [[ http://docs.python.org/3.0/library/string.html#formatspec | formatstring.format(tuple)]] is the printf equivalent. The old style was [[http://docs.python.org/3.0/library/stdtypes.html#old-string-formatting | formatstring % (tuple)]] which uses C-type format strings.
   * To open a file <code python> open('/tmp/workfile', 'w') </code>   * To open a file <code python> open('/tmp/workfile', 'w') </code>
-  * [[http://docs.python.org/3.0/library/stdtypes.html#file-objects | File methods]] include read, readline, write. +  * File methods include read, readline, write. 
-  * //pickle// contains [[http://docs.python.org/3.0/library/pickle.html | load and dump methods]] for serializing objects. Support should be added for new object types.+  * //pickle// contains load and dump methods for serializing objects. Support should be added for new object types.
notes/python_cheat_sheet.1780632215.txt.gz · Last modified: 2026/06/04 21:03 by 47.82.13.200