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        "author_email": "skyoflw@gmail.com",
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        "description": "\nlquery\n======\n\nTry bring C# linq to python \u9983\u5dff.\n\nThe library is a demo, not for production (yet).\n\nCompare with Others\n-------------------\n\nDifferent between lquery and others (linq for python like asq):\n\n**lquery try convert func (from bytecode) to SQL and query from database process.**\n\nCompare with CSharp\n-------------------\n\nFor C#:\n\n.. code-block:: cs\n\n   IQueryable<?> query = null;\n   var items = query.Where(z => z.Name == 's').Select(z => z.Value).ToList();\n\nSo for python:\n\n.. code-block:: py\n\n   query: Queryable = None;\n   expr = query.where(z => z.name == 's').select(z => z.value).to_list();\n\nfor in-memory iterable\n^^^^^^^^^^^^^^^^^^^^^^\n\n.. code-block:: py\n\n   from lquery import enumerable\n   query: Queryable = enumerable([1, 2, 3])\n   # then query it\n\nfor mongodb\n^^^^^^^^^^^\n\n.. code-block:: py\n\n   from lquery.extras.mongodb import MongoDbQuery\n   collection = # get a collection from pymongo\n   query: Queryable = MongoDbQuery(collection)\n   # then query it\n\nlinq APIs\n---------\n\n\n* ``to_memory`` - same as ``AsEnumerable()`` from C#\n* ``where``\n* ``select``\n* ``select_many``\n* ``take``\n* ``skip``\n\nread more examples from unittests.\n\nOthers\n------\n\nprint reduce info\n^^^^^^^^^^^^^^^^^\n\nPrint reduce info is easy way to check what query will compile to SQL.\n\ncode example:\n\n.. code-block:: py\n\n   >>> from lquery.extras.mongodb import MongoDbQuery\n   >>> mongo_query = MongoDbQuery(None)\n   >>> reduce_info = mongo_query\\\n   ...     .where(lambda x: (x['size']['h'] == 14) & (x['size']['uom'] == 'cm'))\\\n   ...     .skip(1)\\\n   ...     .where(lambda x: x['size']['w'] > 15)\\\n   ...     .get_reduce_info()\n   >>> reduce_info.print()\n   reduce info of:\n     Queryable()\n       .where(<function <lambda> at 0x0000025DBC661EA0>)\n       .skip(1)\n       .where(<function <lambda> at 0x0000025DBE957840>)\n   =>\n       [SQL] where(<function <lambda> at 0x0000025DBC661EA0>)\n       [SQL] skip(1)\n       [MEM] where(<function <lambda> at 0x0000025DBE957840>)\n\nyou can see the 1st ``where()`` and 1st ``skip()`` was success compile to SQL, and 2nd ``where()`` only work inside python process.\n",
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