Article Outline
Example Python program start_data_jupyter.py Python version 3.x or newer. To check the Python version use:
python --version
Modules
- import os
- import json
- import numpy as np
- import matplotlib.pyplot as plt
- import pandas as pd
- import os
- from pyspark import SparkContext, SparkConf
- import json
- import numpy as np
- import os
- import json
- import numpy as np
- import matplotlib.pyplot as plt
- import pandas as pd
- import seaborn as sns
Code
Python example
#############
# BASE CONFIG
#############
%load_ext autoreload
%autoreload 2
%matplotlib inline
import os
import json
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
BASE_DATA_DIR = './data'
#############
# SPARK CONFIG
#############
%load_ext autoreload
%autoreload 2
%matplotlib inline
import os
from pyspark import SparkContext, SparkConf
import json
import numpy as np
config = SparkConf().setAll([('spark.executor.memory', '8g'),
('spark.executor.cores', '3'),
('spark.cores.max', '3'),
('spark.driver.memory','8g')])
sc = SparkContext(conf=config)
print("SPARK CONFIG: ", sc.getConf().getAll())
#############
# SEABORN CONFIG
#############
%load_ext autoreload
%autoreload 2
%matplotlib inline
import os
import json
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
import seaborn as sns
sns.set_style("whitegrid")
plt.figure(num=None, figsize=(8, 6), dpi=80, facecolor='w', edgecolor='k')
BASE_DATA_DIR = './data'
Useful Links
- Articles: https://python-commandments.org/
- Python shell: https://bsdnerds.org/learn-python/
- Tutorial: https://pythonprogramminglanguage.com/