I get the error below for the 3 voltage sensors I created with Node Red. The results are good, but I do not understand the error or how to fix it the code. I would appreciate any ideas.
Thanks
Error:
Logger: homeassistant.components.template.template_entity
Source: components/template/template_entity.py:72
Integration: Template (documentation, issues)
First occurred: 1:39:45 PM (3 occurrences)
Last logged: 1:39:45 PM
TemplateError('UndefinedError: list object has no element 1') while processing template 'Template("{{ states.sensor.voltage_em_1.state.split('.')[0] + '.' + states.sensor.voltage_em_1.state.split('.')[1][:1] }}")' for attribute '_attr_state' in entity 'sensor.electric_voltage_l1_round'
TemplateError('UndefinedError: list object has no element 1') while processing template 'Template("{{ states.sensor.voltage.state.split('.')[0] + '.' + states.sensor.voltage.state.split('.')[1][:1] }}")' for attribute '_attr_state' in entity 'sensor.electric_voltage_l2_round'
TemplateError('UndefinedError: list object has no element 1') while processing template 'Template("{{ states.sensor.voltage_2.state.split('.')[0] + '.' + states.sensor.voltage_2.state.split('.')[1][:1] }}")' for attribute '_attr_state' in entity 'sensor.electric_voltage_l3_round'
Code:
- platform: template
sensors:
electric_voltage_l1_round:
value_template: "{{ states.sensor.voltage_em_1.state.split('.')[0] + '.' + states.sensor.voltage_em_1.state.split('.')[1][:2] }}"
friendly_name: 'EM L1'
unit_of_measurement: 'V'
electric_voltage_l2_round:
value_template: "{{ states.sensor.voltage.state.split('.')[0] + '.' + states.sensor.voltage.state.split('.')[1][:2] }}"
friendly_name: 'EM L2'
unit_of_measurement: 'V'
electric_voltage_l3_round:
value_template: "{{ states.sensor.voltage_2.state.split('.')[0] + '.' + states.sensor.voltage_2.state.split('.')[1][:2] }}"
friendly_name: 'EM L3'
unit_of_measurement: 'V'
Result:
- platform: template
sensors:
electric_voltage_l1_round:
value_template: "211.65"
friendly_name: 'EM L1'
unit_of_measurement: 'V'
electric_voltage_l2_round:
value_template: "213.90"
friendly_name: 'EM L2'
unit_of_measurement: 'V'
electric_voltage_l3_round:
value_template: "212.69"
friendly_name: 'EM L3'
unit_of_measurement: 'V'