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import bpy

# Select the object that you want to work with
obj = bpy.context.active_object

# Enter edit mode
bpy.ops.object.mode_set(mode='EDIT')

# Deselect all faces
bpy.ops.mesh.select_all(action='DESELECT')

# Select all faces with a surface area between 10^-8 and 0 in UV space
bpy.ops.mesh.select_face_by_size(size=10**-8, action='SELECT')