fix formatting

Author: bweigel

lib/pip.js

@@ -117,15 +117,15 @@ function installRequirements(targetFolder, serverless, options) {
   if (options.pipCmdExtraArgs.indexOf('--cache-dir') > -1) {
     if (options.dockerizePip) {
       throw 'Error: You can not use --cache-dir with Docker any more, please\n' +
-      '         use the new option useDownloadCache instead.  Please see:\n' +
-      '         https://github.com/UnitedIncome/serverless-python-requirements#caching';
+        '         use the new option useDownloadCache instead.  Please see:\n' +
+        '         https://github.com/UnitedIncome/serverless-python-requirements#caching';
     } else {
       serverless.cli.log('==================================================');
       serverless.cli.log(
         'Warning: You are using a deprecated --cache-dir inside\n' +
-        '            your pipCmdExtraArgs which may not work properly, please use the\n' +
-        '            useDownloadCache option instead.  Please see: \n' +
-        '            https://github.com/UnitedIncome/serverless-python-requirements#caching'
+          '            your pipCmdExtraArgs which may not work properly, please use the\n' +
+          '            useDownloadCache option instead.  Please see: \n' +
+          '            https://github.com/UnitedIncome/serverless-python-requirements#caching'
       );
       serverless.cli.log('==================================================');
     }
@@ -212,7 +212,7 @@ function installRequirements(targetFolder, serverless, options) {
 
     if (options.dockerEnv) {
       // Add environment variables to docker run cmd
-      options.dockerEnv.forEach(function (item) {
+      options.dockerEnv.forEach(function(item) {
         dockerCmd.push('-e', item);
       });
     }