move python code snippets to python folder

python/sub-plots.py

@@ -0,0 +1,24 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+
+plt.style.use("seaborn-whitegrid")
+
+x = np.linspace(0, 10, 100)
+
+figure = plt.figure()
+ax = plt.axes()
+sub1 = plt.subplot(2, 2, 1)
+sub1.plot(x, np.sin(x), "-", label="sin(x)")
+sub1.legend()
+
+sub2 = plt.subplot(2, 2, 2)
+sub2 = plt.plot(x, np.cos(x), "o", label="cos(x)")
+sub2 = plt.legend()
+
+plt.subplot(2, 2, 3)
+plt.plot(x, np.tan(x), "-", label="tan(x)")
+plt.legend()
+
+
+plt.show(block=True)