more pep8

CamDavidsonPilon · CamDavidsonPilon · commit 7b70d19a5671 · 2014-07-08T20:06:18.000-04:00
diff --git a/examples/style_sheets/plot_bmh.py b/examples/style_sheets/plot_bmh.py
@@ -1,15 +1,21 @@
 """
 This example demonstrates the "bmh" style, which is the design used in the 
 Bayesian Methods for Hackers online book.
-
 """
 from numpy.random import beta
 import matplotlib.pyplot as plt
 
 plt.style.use('bmh')
-plt.hist(beta(10,10,size=10000),histtype="stepfilled", bins=25, alpha=0.8, normed=True)
-plt.hist(beta(4,12,size=10000),histtype="stepfilled", bins=25, alpha=0.7, normed=True)
-plt.hist(beta(50,12,size=10000),histtype="stepfilled", bins=25, alpha=0.8, normed=True)
-plt.hist(beta(6,55,size=10000),histtype="stepfilled", bins=25, alpha=0.8, normed=True)
 
-plt.show()
+
+def plot_beta_hist(a, b):
+    plt.hist(beta(a, b, size=10000), histtype="stepfilled",
+             bins=25, alpha=0.8, normed=True)
+    return
+
+plot_beta_hist(10, 10)
+plot_beta_hist(4, 12)
+plot_beta_hist(50, 12)
+plot_beta_hist(6, 55)
+
+plt.show()
diff --git a/examples/style_sheets/plot_fivethirtyeight.py b/examples/style_sheets/plot_fivethirtyeight.py
@@ -1,15 +1,18 @@
 """
-This shows an example of the "fivethirtyeight" styling, which tries to replicate the styles from FiveThirtyEight.com.
+This shows an example of the "fivethirtyeight" styling, which 
+tries to replicate the styles from FiveThirtyEight.com.
 """
 
 
 from matplotlib import pyplot as plt
 import numpy as np
 
-x = np.linspace(0,10)
+x = np.linspace(0, 10)
 
 with plt.style.context('fivethirtyeight'):
     plt.plot(x, np.sin(x) + x + np.random.randn(50))
-    plt.plot(x, np.sin(x) + 0.5*x + np.random.randn(50))
-    plt.plot(x, np.sin(x) + 2*x + np.random.randn(50))
+    plt.plot(x, np.sin(x) + 0.5 * x + np.random.randn(50))
+    plt.plot(x, np.sin(x) + 2 * x + np.random.randn(50))
 
+
+plt.show()
