subkanthi opened a new pull request #20590:
URL: https://github.com/apache/airflow/pull/20590
Related: #19891
Fixes the following errors
`airflow/providers/amazon/aws/transfers/ftp_to_s3.py:121: error:
Incompatible types in assignment (expression has type "FTPHook", variable has
type "None")
self.ftp_hook = FTPHook(ftp_conn_id=self.ftp_conn_id)
^
airflow/providers/amazon/aws/transfers/ftp_to_s3.py:122: error: Incompatible
types in assignment (expression has type "S3Hook", variable has type "None")
self.s3_hook = S3Hook(self.aws_conn_id)
^
airflow/providers/amazon/aws/transfers/ftp_to_s3.py:128: error: "None" has
no attribute "list_directory"
list_dir = self.ftp_hook.list_directory(
^
airflow/providers/amazon/aws/transfers/gcs_to_s3.py:90: error: Incompatible
types in assignment (expression has type "Iterable[str]", base class
"BaseOperator"
defined the type as "Sequence[str]")
template_fields: Iterable[str] = (
^
Found 4 errors in 2 files (checked 18 source files)
root@4bf78e8bf974:/opt/airflow# mypy --namespace-packages
airflow/providers/amazon/aws/transfers
airflow/providers/amazon/aws/transfers/ftp_to_s3.py:135: error: Unsupported
operand types for in ("Union[str, List[str], None]" and "str")
files = list(filter(lambda file: self.ftp_filenames
in file, list_dir))
^
airflow/providers/amazon/aws/transfers/ftp_to_s3.py:141: error: Argument 2
to "replace" of "str" has incompatible type "Union[str, List[str]]"; expected
"str"
filename = file.replace(self.ftp_filenames,
self.s3_filenames)
^
airflow/providers/amazon/aws/transfers/gcs_to_s3.py:90: error: Incompatible
types in assignment (expression has type "Iterable[str]", base class
"BaseOperator"
defined the type as "Sequence[str]")
template_fields: Iterable[str] = (`
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