Merge pull request #17 from big-o/develop

Simpler README example

Author: big-o

README.rst

@@ -33,11 +33,11 @@ including complex pre-processing, model stacking and benchmarking.
    dag = (
       DAGBuilder()
       .add_step("impute", SimpleImputer())
-      .add_step("vitals", "passthrough", deps={"impute": slice(0, 4)})
+      .add_step("vitals", "passthrough", deps={"impute": ["age", "sex", "bmi", "bp"]})
       .add_step(
          "blood",
          PCA(n_components=2, random_state=0),
-         deps={"impute": slice(4, 10)}
+         deps={"impute": ["s1", "s2", "s3", "s4", "s5", "s6"]}
       )
       .add_step(
          "rf",
@@ -51,7 +51,7 @@ including complex pre-processing, model stacking and benchmarking.
          deps=["blood", "vitals"]
       )
       .add_step("meta", LinearRegression(), deps=["rf", "svm", "knn"])
-      .make_dag(n_jobs=2, verbose=True)
+      .make_dag()
    )
 
    dag.show(detailed=True)