[docs] remove unused argument in docs config (#3801)

a18286e5 · Nikita Titov · GitHub · 4885f063 · a18286e5
Unverified Commit a18286e5 authored Jan 21, 2021 by Nikita Titov Committed by GitHub Jan 21, 2021
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docs/conf.py docs/conf.py +2 -2

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--- a/docs/conf.py
+++ b/docs/conf.py
@@ -321,8 +321,8 @@ def setup(app):
        if first_run:
            app.connect("builder-inited", generate_r_docs)
        app.connect("build-finished",
-                    lambda app, exception: copy_tree(os.path.join(CURR_PATH, os.path.pardir, "lightgbm_r", "docs"),
-                                                     os.path.join(app.outdir, "R"), verbose=0))
+                    lambda app, _: copy_tree(os.path.join(CURR_PATH, os.path.pardir, "lightgbm_r", "docs"),
+                                             os.path.join(app.outdir, "R"), verbose=0))
    app.add_transform(InternalRefTransform)
    add_js_file = getattr(app, 'add_js_file', False) or app.add_javascript
    add_js_file("js/script.js")