Solutions for challenge #81.

1 files changed, 23 insertions, 0 deletions

diff --git a/challenge-081/roger-bell-west/python/ch-2.py b/challenge-081/roger-bell-west/python/ch-2.py
new file mode 100755
index 0000000000..eca8fb3cc3
--- /dev/null
+++ b/challenge-081/roger-bell-west/python/ch-2.py
@@ -0,0 +1,23 @@
+#! /usr/bin/python3
+
+import fileinput
+from itertools import chain
+
+c=dict()
+
+for line in fileinput.input():
+    line=line.rstrip("\r\n")
+    for rep in ('--',"'s",'.','"','(',')',','):
+        line=line.replace(rep,' ')
+    for word in line.split():
+        c.setdefault(word,0)
+        c[word] += 1
+
+f=dict()
+for w in sorted(c.keys()):
+    f.setdefault(c[w],list())
+    f[c[w]].append(w)
+
+for n in sorted(f.keys()):
+    print(' '.join((list(str(n)) + f[n])))
+    print('')