move import

Author: kevinjqliu

pyiceberg/table/__init__.py

@@ -62,7 +62,6 @@
     manifest_evaluator,
 )
 from pyiceberg.io import FileIO, load_file_io
-from pyiceberg.io.pyarrow import ArrowScan, expression_to_pyarrow, schema_to_pyarrow
 from pyiceberg.manifest import (
     POSITIONAL_DELETE_SCHEMA,
     DataFile,
@@ -1150,6 +1149,7 @@ def upsert(
         Returns:
             An UpsertResult class (contains details of rows updated and inserted)
         """
+        from pyiceberg.io.pyarrow import expression_to_pyarrow
         from pyiceberg.table import upsert_util
 
         if join_cols is None:
@@ -1770,7 +1770,7 @@ def to_arrow_batch_reader(self) -> pa.RecordBatchReader:
         """
         import pyarrow as pa
 
-        from pyiceberg.io.pyarrow import ArrowScan
+        from pyiceberg.io.pyarrow import ArrowScan, schema_to_pyarrow
 
         target_schema = schema_to_pyarrow(self.projection())
         batches = ArrowScan(
@@ -1828,6 +1828,8 @@ def to_polars(self) -> pl.DataFrame:
         return result
 
     def count(self) -> int:
+        from pyiceberg.io.pyarrow import ArrowScan
+
         # Usage: Calculates the total number of records in a Scan that haven't had positional deletes.
         res = 0
         # every task is a FileScanTask