cy.py

@@ -0,0 +1,18 @@
+from cycler import cycler
+import numpy as np
+import matplotlib.pyplot as plt
+
+x = np.linspace(0, 2 * np.pi, 50)
+offsets = np.linspace(0, 2 * np.pi, 4, endpoint=False)
+yy = np.transpose([np.sin(x + phi) for phi in offsets])
+
+
+plt.rc("axes", prop_cycle=cycler(linestyle=["-", "--", ":", "-."]))
+
+# fig, (ax0, ax1) = plt.subplots(nrows=2)
+plt.plot(yy)
+# ax0.set_title("Set default color cycle to rgby")
+
+# Add a bit more space between the two plots.
+# fig.subplots_adjust(hspace=0.3)
+plt.show()

python-versions.py

@@ -1,9 +1,9 @@
 """Module to fetch and graph adoption of Python releases.
 """
 
-import argparse
 import calendar
 import sqlite3
+import sys
 from datetime import datetime, timedelta, date
 from collections import defaultdict
 from itertools import cycle, count
@@ -188,19 +188,8 @@ def plot_pct():
     plt.savefig("python-versions-pct.png")
 
 
-def parse_args():
-    parser = argparse.ArgumentParser(description=__doc__)
-    parser.add_argument(
-        "--fetch",
-        action="store_true",
-        help="Fetch more data instead of just displaying them",
-    )
-    return parser.parse_args()
-
-
 if __name__ == "__main__":
-    args = parse_args()
-    if args.fetch:
+    if "--fetch" in sys.argv:
         fetch_main()
     plot_pct()
     plot_main()

requirements.txt

@@ -1,4 +0,0 @@
-pandas
-pypinfo
-matplotlib
-scipy