Merge branch 'master' into cloudml

Author: qimingj

datalab/bigquery/_table.py

@@ -22,7 +22,6 @@
 import codecs
 import csv
 import datetime
-import math
 import pandas
 import time
 import traceback

datalab/context/_project.py

@@ -15,8 +15,6 @@
 from __future__ import unicode_literals
 from builtins import object
 
-import os
-
 import datalab.utils
 
 from . import _api

datalab/data/_csv.py

@@ -23,7 +23,7 @@
 import os
 import pandas as pd
 import random
-from sklearn.feature_extraction.text import CountVectorizer
+
 try:
     from StringIO import StringIO
 except ImportError:

datalab/data/_sql_module.py

@@ -18,7 +18,6 @@
 from builtins import object
 
 import shlex
-import types
 
 from . import _sql_statement
 from . import _utils

datalab/mlalpha/_cloud_predictor.py

@@ -12,17 +12,11 @@
 
 
 from googleapiclient import discovery
-import json
-from numbers import Number
 import pandas as pd
 
-import google.cloud.ml as ml
-
 import datalab.context
 import datalab.utils
 
-from . import _metadata
-
 
 # TODO(qimingj) Remove once the API is public since it will no longer be needed
 _CLOUDML_DISCOVERY_URL = 'https://storage.googleapis.com/cloud-ml/discovery/' \

datalab/mlalpha/_cloud_runner.py

@@ -12,9 +12,6 @@
 
 import datetime
 from googleapiclient import discovery
-import json
-import google.cloud.ml as ml
-import os
 
 import datalab.context
 

datalab/mlalpha/_dataset.py

@@ -16,7 +16,7 @@
 import os
 import pandas as pd
 import pandas_profiling
-from plotly.graph_objs import Histogram, Layout, Scatter, Scatter3d
+from plotly.graph_objs import Histogram, Scatter, Scatter3d
 from plotly.offline import iplot
 from plotly import tools
 import seaborn as sns

datalab/mlalpha/_local_predictor.py

@@ -17,7 +17,6 @@
 import numpy
 import os
 import pandas as pd
-import yaml
 
 import google.cloud.ml as ml
 

datalab/mlalpha/_local_runner.py

@@ -15,7 +15,6 @@
 import json
 import os
 import psutil
-import socket
 import subprocess
 import tempfile
 import time

datalab/notebook/static/charting.ts

@@ -807,9 +807,9 @@ module Charting {
         this.base_options.showRowNumber = true;
       }
       this.base_options.sort = 'disable';
-      var _this = this;
+      var __this = this;
       this.driver.addPageChangedHandler(function (page:number) {
-        _this.handlePageEvent(page);
+        __this.handlePageEvent(page);
       });
     }