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Fix the Warnings in rst files when building Qlib's documentation (#1349)
* Fix docs/advanced/alpha.rst * Fix docs/reference/api.rst * Fix docs/component/strategy.rst * Fix docs/start/integration.rst * Fix docs/component/report.rst * Fix docs/component/data.rst * Fix docs/component/rl/framework.rst * Fix docs/introduction/quick.rst * Fix docs/advanced/task_management.rst * Fix CHANGES.rst * Fix docs/developer/code_standard_and_dev_guide.rst * Fix docs/hidden/client.rst * Fix docs/component/online.rst * Fix docs/start/getdata.rst * Add docs/hidden to exclude patterns * Add docs/developer/code_standard_and_dev_guide.rst to index.rst * Change docs/developer/code_standard_and_dev_guide.rst place in index.rst
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@@ -83,15 +83,14 @@ Load features of certain instruments in a given time range:
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>> from qlib.data import D
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>> instruments = ['SH600000']
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>> fields = ['$close', '$volume', 'Ref($close, 1)', 'Mean($close, 3)', '$high-$low']
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>> D.features(instruments, fields, start_time='2010-01-01', end_time='2017-12-31', freq='day').head()
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$close $volume Ref($close, 1) Mean($close, 3) $high-$low
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instrument datetime
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SH600000 2010-01-04 86.778313 16162960.0 88.825928 88.061483 2.907631
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2010-01-05 87.433578 28117442.0 86.778313 87.679273 3.235252
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2010-01-06 85.713585 23632884.0 87.433578 86.641825 1.720009
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2010-01-07 83.788803 20813402.0 85.713585 85.645322 3.030487
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2010-01-08 84.730675 16044853.0 83.788803 84.744354 2.047623
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>> D.features(instruments, fields, start_time='2010-01-01', end_time='2017-12-31', freq='day').head().to_string()
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' $close $volume Ref($close, 1) Mean($close, 3) $high-$low
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... instrument datetime
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... SH600000 2010-01-04 86.778313 16162960.0 88.825928 88.061483 2.907631
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... 2010-01-05 87.433578 28117442.0 86.778313 87.679273 3.235252
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... 2010-01-06 85.713585 23632884.0 87.433578 86.641825 1.720009
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... 2010-01-07 83.788803 20813402.0 85.713585 85.645322 3.030487
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... 2010-01-08 84.730675 16044853.0 83.788803 84.744354 2.047623'
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Load features of certain stock pool in a given time range:
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@@ -105,15 +104,14 @@ Load features of certain stock pool in a given time range:
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>> expressionDFilter = ExpressionDFilter(rule_expression='$close>Ref($close,1)')
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>> instruments = D.instruments(market='csi300', filter_pipe=[nameDFilter, expressionDFilter])
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>> fields = ['$close', '$volume', 'Ref($close, 1)', 'Mean($close, 3)', '$high-$low']
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>> D.features(instruments, fields, start_time='2010-01-01', end_time='2017-12-31', freq='day').head()
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$close $volume Ref($close, 1) Mean($close, 3) $high-$low
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instrument datetime
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SH600655 2010-01-04 2699.567383 158193.328125 2619.070312 2626.097738 124.580566
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2010-01-08 2612.359619 77501.406250 2584.567627 2623.220133 83.373047
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2010-01-11 2712.982422 160852.390625 2612.359619 2636.636556 146.621582
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2010-01-12 2788.688232 164587.937500 2712.982422 2704.676758 128.413818
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2010-01-13 2790.604004 145460.453125 2788.688232 2764.091553 128.413818
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>> D.features(instruments, fields, start_time='2010-01-01', end_time='2017-12-31', freq='day').head().to_string()
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' $close $volume Ref($close, 1) Mean($close, 3) $high-$low
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... instrument datetime
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... SH600655 2010-01-04 2699.567383 158193.328125 2619.070312 2626.097738 124.580566
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... 2010-01-08 2612.359619 77501.406250 2584.567627 2623.220133 83.373047
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... 2010-01-11 2712.982422 160852.390625 2612.359619 2636.636556 146.621582
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... 2010-01-12 2788.688232 164587.937500 2712.982422 2704.676758 128.413818
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... 2010-01-13 2790.604004 145460.453125 2788.688232 2764.091553 128.413818'
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For more details about features, please refer `Feature API <../component/data.html>`_.
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