MNT Clean up examples

DimitriPapadopoulos · DimitriPapadopoulos · commit cfd50c2e74c9 · 2021-10-05T23:36:25.000+02:00
* chmod -x
* remove Python shebang from examples: #!/usr/bin/python
* only UTF-8-encoded files contain "-# -*- coding: utf-8 -*-"
diff --git a/examples/applications/plot_cyclical_feature_engineering.py b/examples/applications/plot_cyclical_feature_engineering.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 ================================
 Time-related feature engineering
diff --git a/examples/applications/plot_digits_denoising.py b/examples/applications/plot_digits_denoising.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 ================================
 Image denoising using kernel PCA
diff --git a/examples/classification/plot_classifier_comparison.py b/examples/classification/plot_classifier_comparison.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =====================
 Classifier comparison
diff --git a/examples/cluster/plot_cluster_iris.py b/examples/cluster/plot_cluster_iris.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 K-means Clustering
diff --git a/examples/cluster/plot_color_quantization.py b/examples/cluster/plot_color_quantization.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 ==================================
 Color Quantization using K-Means
diff --git a/examples/cluster/plot_dbscan.py b/examples/cluster/plot_dbscan.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 ===================================
 Demo of DBSCAN clustering algorithm
diff --git a/examples/cluster/plot_digits_agglomeration.py b/examples/cluster/plot_digits_agglomeration.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 Feature agglomeration
diff --git a/examples/cluster/plot_face_compress.py b/examples/cluster/plot_face_compress.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 Vector Quantization Example
diff --git a/examples/compose/plot_compare_reduction.py b/examples/compose/plot_compare_reduction.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
 """
 =================================================================
 Selecting dimensionality reduction with Pipeline and GridSearchCV
diff --git a/examples/compose/plot_digits_pipe.py b/examples/compose/plot_digits_pipe.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 Pipelining: chaining a PCA and a logistic regression
diff --git a/examples/compose/plot_transformed_target.py b/examples/compose/plot_transformed_target.py
@@ -1,6 +1,3 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
 """
 ======================================================
 Effect of transforming the targets in regression model
diff --git a/examples/datasets/plot_digits_last_image.py b/examples/datasets/plot_digits_last_image.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 The Digit Dataset
diff --git a/examples/datasets/plot_iris_dataset.py b/examples/datasets/plot_iris_dataset.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 The Iris Dataset
diff --git a/examples/decomposition/plot_pca_3d.py b/examples/decomposition/plot_pca_3d.py
@@ -1,6 +1,3 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
 """
 =========================================================
 Principal components analysis (PCA)
diff --git a/examples/decomposition/plot_pca_iris.py b/examples/decomposition/plot_pca_iris.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 PCA example with Iris Data-set
diff --git a/examples/gaussian_process/plot_gpc_isoprobability.py b/examples/gaussian_process/plot_gpc_isoprobability.py
@@ -1,6 +1,3 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
 """
 =================================================================
 Iso-probability lines for Gaussian Processes classification (GPC)
diff --git a/examples/linear_model/plot_iris_logistic.py b/examples/linear_model/plot_iris_logistic.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 Logistic Regression 3-class Classifier
diff --git a/examples/linear_model/plot_lasso_lars.py b/examples/linear_model/plot_lasso_lars.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 =====================
 Lasso path using LARS
diff --git a/examples/linear_model/plot_logistic.py b/examples/linear_model/plot_logistic.py
@@ -1,7 +1,3 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
-
 """
 =========================================================
 Logistic function
diff --git a/examples/linear_model/plot_logistic_path.py b/examples/linear_model/plot_logistic_path.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 ==============================================
 Regularization path of L1- Logistic Regression
diff --git a/examples/linear_model/plot_multi_task_lasso_support.py b/examples/linear_model/plot_multi_task_lasso_support.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 =============================================
 Joint feature selection with multi-task Lasso
diff --git a/examples/linear_model/plot_ols.py b/examples/linear_model/plot_ols.py
@@ -1,6 +1,3 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
 """
 =========================================================
 Linear Regression Example
diff --git a/examples/linear_model/plot_ols_3d.py b/examples/linear_model/plot_ols_3d.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 Sparsity Example: Fitting only features 1  and 2
diff --git a/examples/linear_model/plot_ols_ridge_variance.py b/examples/linear_model/plot_ols_ridge_variance.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 Ordinary Least Squares and Ridge Regression Variance
diff --git a/examples/linear_model/plot_tweedie_regression_insurance_claims.py b/examples/linear_model/plot_tweedie_regression_insurance_claims.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 ======================================
 Tweedie regression on insurance claims
diff --git a/examples/manifold/plot_manifold_sphere.py b/examples/manifold/plot_manifold_sphere.py
@@ -1,6 +1,3 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
 """
 =============================================
 Manifold Learning methods on a severed sphere
diff --git a/examples/model_selection/grid_search_text_feature_extraction.py b/examples/model_selection/grid_search_text_feature_extraction.py
@@ -1,4 +1,3 @@
-
 """
 ==========================================================
 Sample pipeline for text feature extraction and evaluation
diff --git a/examples/model_selection/plot_grid_search_stats.py b/examples/model_selection/plot_grid_search_stats.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 ==================================================
 Statistical comparison of models using grid search
diff --git a/examples/preprocessing/plot_all_scaling.py b/examples/preprocessing/plot_all_scaling.py
@@ -1,6 +1,3 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
 """
 =============================================================
 Compare the effect of different scalers on data with outliers
diff --git a/examples/preprocessing/plot_discretization_classification.py b/examples/preprocessing/plot_discretization_classification.py
@@ -1,4 +1,3 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
 """
 ======================
diff --git a/examples/preprocessing/plot_scaling_importance.py b/examples/preprocessing/plot_scaling_importance.py
@@ -1,5 +1,3 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
 """
 =========================================================
 Importance of Feature Scaling
diff --git a/examples/svm/plot_rbf_parameters.py b/examples/svm/plot_rbf_parameters.py
@@ -1,4 +1,4 @@
-'''
+"""
 ==================
 RBF SVM parameters
 ==================
@@ -73,7 +73,7 @@
 ``gamma_range`` steps will increase the resolution of the hyper-parameter heat
 map.
 
-'''
+"""
 print(__doc__)
 
 import numpy as np
diff --git a/examples/svm/plot_svm_kernels.py b/examples/svm/plot_svm_kernels.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 SVM-Kernels
diff --git a/examples/svm/plot_svm_margin.py b/examples/svm/plot_svm_margin.py
@@ -1,6 +1,4 @@
-#!/usr/bin/python
 # -*- coding: utf-8 -*-
-
 """
 =========================================================
 SVM Margins Example

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+# -- coding: utf-8 --`
`1`	`2`	`"""`
`2`	`3`	`================================`
`3`	`4`	`Time-related feature engineering`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-# -- coding: utf-8 --`
`2`	`1`	`"""`
`3`	`2`	`==================================`
`4`	`3`	`Color Quantization using K-Means`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`		`-# -- coding: utf-8 --`
`3`	`1`	`"""`
`4`	`2`	`=================================================================`
`5`	`3`	`Selecting dimensionality reduction with Pipeline and GridSearchCV`