Removed unused imports

framework/caching/Cache.php

@@ -9,7 +9,6 @@ namespace yii\caching;
 
 use Yii;
 use yii\base\Component;
-use yii\base\InvalidConfigException;
 use yii\helpers\StringHelper;
 
 /**

framework/captcha/CaptchaValidator.php

@@ -9,7 +9,6 @@ namespace yii\captcha;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\helpers\Html;
 use yii\validators\ValidationAsset;
 use yii\validators\Validator;
 

framework/data/SqlDataProvider.php

@@ -9,7 +9,6 @@ namespace yii\data;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\base\Model;
 use yii\db\Connection;
 
 /**

framework/db/BaseActiveRecord.php

@@ -15,8 +15,6 @@ use yii\base\ModelEvent;
 use yii\base\NotSupportedException;
 use yii\base\UnknownMethodException;
 use yii\base\InvalidCallException;
-use yii\helpers\StringHelper;
-use yii\helpers\Inflector;
 
 /**
  * ActiveRecord is the base class for classes representing relational data in terms of objects.

framework/log/Logger.php

@@ -9,7 +9,6 @@ namespace yii\log;
 
 use Yii;
 use yii\base\Component;
-use yii\base\InvalidConfigException;
 
 /**
  * Logger records logged messages in memory and sends them to different targets as needed.

framework/validators/BooleanValidator.php

@@ -8,7 +8,6 @@
 namespace yii\validators;
 
 use Yii;
-use yii\helpers\Html;
 
 /**
  * BooleanValidator checks if the attribute value is a boolean value.

framework/validators/EmailValidator.php

@@ -9,7 +9,6 @@ namespace yii\validators;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\helpers\Html;
 use yii\web\JsExpression;
 use yii\helpers\Json;
 

framework/validators/NumberValidator.php

@@ -8,7 +8,6 @@
 namespace yii\validators;
 
 use Yii;
-use yii\helpers\Html;
 use yii\web\JsExpression;
 use yii\helpers\Json;
 

framework/validators/RangeValidator.php

@@ -9,7 +9,6 @@ namespace yii\validators;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\helpers\Html;
 
 /**
  * RangeValidator validates that the attribute value is among a list of values.

framework/validators/RegularExpressionValidator.php

@@ -9,7 +9,6 @@ namespace yii\validators;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\helpers\Html;
 use yii\web\JsExpression;
 use yii\helpers\Json;
 

framework/validators/RequiredValidator.php

@@ -8,7 +8,6 @@
 namespace yii\validators;
 
 use Yii;
-use yii\helpers\Html;
 
 /**
  * RequiredValidator validates that the specified attribute does not have null or empty value.

framework/validators/StringValidator.php

@@ -8,7 +8,6 @@
 namespace yii\validators;
 
 use Yii;
-use yii\helpers\Html;
 
 /**
  * StringValidator validates that the attribute value is of certain length.

framework/validators/UrlValidator.php

@@ -9,7 +9,6 @@ namespace yii\validators;
 
 use Yii;
 use yii\base\InvalidConfigException;
-use yii\helpers\Html;
 use yii\web\JsExpression;
 use yii\helpers\Json;
 

framework/web/AssetBundle.php

@@ -8,9 +8,7 @@
 namespace yii\web;
 
 use Yii;
-use yii\base\InvalidConfigException;
 use yii\base\Object;
-use yii\web\View;
 
 /**
  * AssetBundle represents a collection of asset files, such as CSS, JS, images.

framework/web/View.php

@@ -8,13 +8,7 @@
 namespace yii\web;
 
 use Yii;
-use yii\helpers\FileHelper;
 use yii\helpers\Html;
-use yii\web\JqueryAsset;
-use yii\web\AssetBundle;
-use yii\widgets\Block;
-use yii\widgets\ContentDecorator;
-use yii\widgets\FragmentCache;
 use yii\base\InvalidConfigException;
 
 /**