Maciej Szymkiewicz created SPARK-36985:
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Summary: Future typing errors in pyspark.pandas
Key: SPARK-36985
URL: https://issues.apache.org/jira/browse/SPARK-36985
Project: Spark
Issue Type: Bug
Components: PySpark
Affects Versions: 3.3.0
Reporter: Maciej Szymkiewicz
The following problems are detected on master with mypy 0.920
{code:java}
$ git rev-parse HEAD
36b3bbc0aa9f9c39677960cd93f32988c7d7aaca
$ mypy --version
mypy 0.920+dev.332b712df848cd242987864b38bd237364654532
$ mypy --config-file mypy.ini pyspark
pyspark/pandas/indexes/base.py:184: error: Incompatible types in assignment
(expression has type "CategoricalIndex", variable has type "MultiIndex")
[assignment]
pyspark/pandas/indexes/base.py:188: error: Incompatible types in assignment
(expression has type "Int64Index", variable has type "MultiIndex") [assignment]
pyspark/pandas/indexes/base.py:192: error: Incompatible types in assignment
(expression has type "Float64Index", variable has type "MultiIndex")
[assignment]
pyspark/pandas/indexes/base.py:197: error: Incompatible types in assignment
(expression has type "DatetimeIndex", variable has type "MultiIndex")
[assignment]
pyspark/pandas/indexes/base.py:199: error: Incompatible types in assignment
(expression has type "Index", variable has type "MultiIndex") [assignment]
pyspark/pandas/indexes/base.py:201: error: "MultiIndex" has no attribute
"_anchor" [attr-defined]
{code}
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