move python code snippets to python folder

python/ds-026.py

@@ -0,0 +1,17 @@
+import numpy as np
+import pandas as pd
+import matplotlib.pyplot as plt
+
+import seaborn
+import time
+
+seaborn.set()
+
+rainfall = pd.read_csv(
+    "https://raw.githubusercontent.com/jakevdp/PythonDataScienceHandbook/master/notebooks/data/Seattle2014.csv"
+)["TMAX"].values
+print(rainfall)
+# inches = rainfall / 254.0  # 1/10mm -> inches
+rainfall.shape
+plt.hist(rainfall, 40)
+plt.show(block=True)