/usr/local/lib/swipl/library/ext/swipy/janus.pl
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  • swipy
    • janus.pl -- Call Python from Prolog
      • py_version/0
      • py_call/1
      • py_call/2
      • py_call/3
      • py_iter/2
      • py_iter/3
      • py_setattr/3
      • py_is_object/1
      • py_is_dict/1
      • py_free/1
      • py_with_gil/1
      • py_gil_owner/1
      • py_func/3
      • py_func/4
      • py_dot/3
      • py_dot/4
      • values/3
      • keys/2
      • key/2
      • items/2
      • py_shell/0
      • py_pp/1
      • py_pp/2
      • py_pp/3
      • py_object_dir/2
      • py_object_dict/2
      • py_obj_dir/2
      • py_obj_dict/2
      • py_type/2
      • py_isinstance/2
      • py_module_exists/1
      • py_hasattr/2
      • py_import/2
      • py_module/2
      • py_initialize/3
      • py_lib_dirs/1
      • py_add_lib_dir/1
      • py_add_lib_dir/2
 keys(+Dict, ?Keys) is det
True when Keys is a list of keys that appear in Dict.
Compatibility
- PIP. Note that this predicate handle a SWI-Prolog dict, a {k:v, ...} term as well as py({k:v, ...}.