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[Chore/Refactor] fix workflow variable split judge. #18426

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opened 2026-02-21 19:47:34 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 19:47:34 -05:00
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Originally created by @zhanluxianshen on GitHub (Sep 28, 2025).

Self Checks

  • I have read the Contributing Guide and Language Policy.
  • This is only for refactoring, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：）
  • Please do not modify this template :) and fill in all the required fields.

Description

as code api\core\workflow\variable_loader.py

   node_variable_list = key.split(".")
        if len(node_variable_list) < 2:

in python , the split logic is as below.

key="a.b"
node_variable_list = key.split(".")
print(node_variable_list)
print(len(node_variable_list))

when key="" , print

['']
1

when key="a.b" , print

['a', 'b']
2

Motivation

No response

Additional Context

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Originally created by @zhanluxianshen on GitHub (Sep 28, 2025). ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for refactoring, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：） - [x] Please do not modify this template :) and fill in all the required fields. ### Description as code ```api\core\workflow\variable_loader.py``` ``` node_variable_list = key.split(".") if len(node_variable_list) < 2: ``` in python , the split logic is as below. ``` key="a.b" node_variable_list = key.split(".") print(node_variable_list) print(len(node_variable_list)) ``` when key="" , print ``` [''] 1 ``` when key="a.b" , print ``` ['a', 'b'] 2 ``` ### Motivation _No response_ ### Additional Context _No response_
yindo added the refactor label 2026-02-21 19:47:34 -05:00
yindo closed this issue 2026-02-21 19:47:34 -05:00
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Reference: langgenius/dify#18426
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