fix: add polars to requirements.txt for derive_expression examp…

…le (#28)
pola-rs · Oct 2, 2023 · 0165cb4 · 0165cb4
1 parent 141689e
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diff --git a/README.md b/README.md
@@ -70,7 +70,7 @@ out = df.with_columns(
 )
 ```
 
-See the full example in [example/derive_expression]: https://github.com/pola-rs/pyo3-polars/tree/plugin/example/derive_expression
+See the full example in [example/derive_expression]: https://github.com/pola-rs/pyo3-polars/tree/main/example/derive_expression
 
 ## 2. Pyo3 extensions for Polars
 

diff --git a/example/derive_expression/Makefile b/example/derive_expression/Makefile
@@ -15,7 +15,7 @@ install-release: venv
 
 clean:
 	-@rm -r venv
-	-@cd experssion_lib && cargo clean
+	-@cd expression_lib && cargo clean
 
 
 run: install

diff --git a/example/derive_expression/requirements.txt b/example/derive_expression/requirements.txt
@@ -1 +1,2 @@
 maturin
+polars[pyarrow]