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Fix typos in DataHandler's doc

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D-X-Y
2021-03-03 07:30:55 +00:00
parent a9a70dfddf
commit 229a39d0d3
1 changed files with 3 additions and 3 deletions
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qlib/data/dataset/handler.py
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@@ -35,7 +35,7 @@ class DataHandler(Serializable):
The data handler try to maintain a handler with 2 level. The data handler try to maintain a handler with 2 level.
`datetime` & `instruments`. `datetime` & `instruments`.
Any order of the index level can be suported(The order will implied in the data). Any order of the index level can be suported (The order will be implied in the data).
The order <`datetime`, `instruments`> will be used when the dataframe index name is missed. The order <`datetime`, `instruments`> will be used when the dataframe index name is missed.
Example of the data: Example of the data:
@@ -47,8 +47,8 @@ class DataHandler(Serializable):
$close $volume Ref($close, 1) Mean($close, 3) $high-$low LABEL0 $close $volume Ref($close, 1) Mean($close, 3) $high-$low LABEL0
datetime instrument datetime instrument
2010-01-04 SH600000 81.807068 17145150.0 83.737389 83.016739 2.741058 0.0032 2010-01-04 SH600000 81.807068 17145150.0 83.737389 83.016739 2.741058 0.0032
SH600004 13.313329 11800983.0 13.313329 13.317701 0.183632 0.0042 SH600004 13.313329 11800983.0 13.313329 13.317701 0.183632 0.0042
SH600005 37.796539 12231662.0 38.258602 37.919757 0.970325 0.0289 SH600005 37.796539 12231662.0 38.258602 37.919757 0.970325 0.0289
""" """