ran linter to fix line-too-long error

Author: zpks

bindings/python/pymongoarrow/schema.py

@@ -77,11 +77,13 @@ def _get_field_projection_value(self, fname, ftype, projection):
             return self._get_field_projection_value(fname, ftype.value_field.type, projection)
         if isinstance(ftype, pa.StructType):
             for nested_ftype in ftype:
-                projection = self._get_field_projection_value(fname + "." + nested_ftype.name, nested_ftype.type, projection)
+                projection = self._get_field_projection_value(
+                    fname + "." + nested_ftype.name, nested_ftype.type, projection
+                )
             return projection
         projection[fname] = value
         return projection
-        
+
     def __eq__(self, other):
         if isinstance(other, type(self)):
             return self.typemap == other.typemap