import arcpy

import os

fc = 'Database Connections/Portland.sde/portland.jgp.schools'

workspace = os.path.dirname(fc)

# Start an edit session. Must provide the worksapce.

edit = arcpy.da.Editor(workspace)

# Start an edit operation

edit.startOperation()

# Edit session is started without an undo/redo stack for versioned data

#? (for second argument, use False for unversioned data)

edit.startEditing(False, True)

# Insert a row into the table.

with arcpy.da.InsertCursor(fc, ('SHAPE@', 'Name')) as icur:

? ? icur.insertRow([(7642471.100, 686465.725), 'New School'])

# Stop the edit operation.

edit.stopOperation()

# Stop the edit session and save the changes

edit.stopEditing(True)