AlJohri

from sklearn.cross_validation import train_test_split

df = pd.DataFrame(np.random.randn(100, 2), columns=['x1', 'x2'])
df['y'] = np.random.choice([0, 1], size=len(df), p=[0.1, 0.9])

train, test = train_test_split(df, test_size=0.2, stratify=df.y)

train.y.value_counts()
test.y.value_counts()

AlJohri

AlJohri

AlJohri

for file in *.json
do
    cat "$file" | python -m json.tool > "$file.new"
    mv -f "$file.new" "$file"
done

AlJohri

AlJohri

import bokeh.charts
from bokeh.models import HoverTool, ColumnDataSource
from bokeh.plotting import figure

def plot_interactive_timeseries(df, col):

    # https://github.com/bokeh/bokeh/pull/3883

    hover = HoverTool(tooltips=[
        ("y (%s)" % col, "$y{1.11}"),

AlJohri

"""
Example for a colourised logging output.

This example uses "blessings" to handle console escape sequences. ``blessings``
itself is a very harmless package in that it does not have any external
dependencies. And it's code-base is very clean and small.

The example extends the core logging formatter (logging.Formatter) and
colourises the complete line. This takes advantage of any upstream updates
related to logging. When writing this against Python 2.7, the parent code

AlJohri

AlJohri

AlJohri

{"gold_medal_winners": [{"player": "Victoria Azarenka"}], "silver_medal_winners": [{"player": "Maria Kirilenko"}], "medal": "Bronze", "discipline": "Tennis", "event": "Women's Singles Bronze Medal Match"}
{"gold_medal_winners": [{"player": "Serena Williams"}], "silver_medal_winners": [{"player": "Maria Sharapova"}], "medal": "Gold", "discipline": "Tennis", "event": "Women's Singles Gold Medal Match"}
{"gold_medal_winners": [{"country": "France"}], "silver_medal_winners": [{"country": "Spain"}], "medal": "Bronze", "discipline": "Tennis", "event": "Men's Doubles Bronze Medal Match"}
{"gold_medal_winners": [{"country": "United States"}], "silver_medal_winners": [{"country": "France"}], "medal": "Gold", "discipline": "Tennis", "event": "Men's Doubles Gold Medal Match"}
{"gold_medal_winners": [{"player": "Juan Martin del Potro"}], "silver_medal_winners": [{"player": "Novak Djokovic"}], "medal": "Bronze", "discipline": "Tennis", "event": "Men's Singles Bronze Medal Match"}
{"gold_medal_winners": [{"country": "Unite