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# ST_InterpolatePoint (Python)

> Returns the interpolated Measure value at the point on the given linestring M that is closest to the given point.

Returns the interpolated Measure value at the point on the given linestring M that is closest to the given point.

SQL reference: [`ST_InterpolatePoint`](/reference/wherobots-db/geometry-data/linear-referencing/ST_InterpolatePoint)

## Signature

```python theme={"system"}
from sedona.spark.sql.st_functions import ST_InterpolatePoint

ST_InterpolatePoint(geom1: ColumnOrName, geom2: ColumnOrName) -> Column
```

## Parameters

<ParamField path="geom1" type="ColumnOrName" required>
  LineString M Geometry column or name.
</ParamField>

<ParamField path="geom2" type="ColumnOrName" required>
  Point Geometry column or name.
</ParamField>


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