Fix README example

kngwyu · kngwyu · commit 123fbb5a0be6 · 2019-07-04T11:14:38.000+09:00
diff --git a/README.md b/README.md
@@ -84,7 +84,7 @@ fn main_<'py>(py: Python<'py>) -> PyResult<()> {
     let pyarray: &PyArray1<i32> = py
         .eval("np.absolute(np.array([-1, -2, -3], dtype='int32'))", Some(&dict), None)?
         .extract()?;
-    let slice = pyarray.as_slice();
+    let slice = pyarray.as_slice()?;
     assert_eq!(slice, &[1, 2, 3]);
     Ok(())
 }

Original file line number	Diff line number	Diff line change
`@@ -84,7 +84,7 @@ fn main_<'py>(py: Python<'py>) -> PyResult<()> {`
`84`	`84`	`let pyarray: &PyArray1<i32> = py`
`85`	`85`	`.eval("np.absolute(np.array([-1, -2, -3], dtype='int32'))", Some(&dict), None)?`
`86`	`86`	`.extract()?;`
`87`		`- let slice = pyarray.as_slice();`
	`87`	`+ let slice = pyarray.as_slice()?;`
`88`	`88`	`assert_eq!(slice, &[1, 2, 3]);`
`89`	`89`	`Ok(())`
`90`	`90`	`}`