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-rw-r--r--challenge-147/abigail/python/ch-1.py37
-rw-r--r--challenge-147/abigail/python/ch-2.py29
2 files changed, 66 insertions, 0 deletions
diff --git a/challenge-147/abigail/python/ch-1.py b/challenge-147/abigail/python/ch-1.py
new file mode 100644
index 0000000000..cd317b880b
--- /dev/null
+++ b/challenge-147/abigail/python/ch-1.py
@@ -0,0 +1,37 @@
+#!/usr/local/bin/python3
+
+#
+# See https://theweeklychallenge.org/blog/perl-weekly-challenge-147
+#
+
+#
+# Run as: python ch-1.py
+#
+
+import sys
+from sympy import isprime
+
+todo = [2, 3, 5, 7]
+[sys . stdout . write (str (x) + " ") for x in todo]
+count = 20 - len (todo)
+
+pow = 10
+while count > 0:
+ new_todo = []
+ for d in range (1, 10):
+ for p in todo:
+ candidate = d * pow + p
+ if isprime (candidate):
+ sys . stdout . write (str (candidate) + " ")
+ count = count - 1
+ new_todo . append (candidate)
+ if count <= 0:
+ break
+ if count <= 0:
+ break
+ if count <= 0:
+ break
+ todo = new_todo
+ pow = pow * 10
+
+sys . stdout . write ("\n")
diff --git a/challenge-147/abigail/python/ch-2.py b/challenge-147/abigail/python/ch-2.py
new file mode 100644
index 0000000000..9d8ae317b3
--- /dev/null
+++ b/challenge-147/abigail/python/ch-2.py
@@ -0,0 +1,29 @@
+#!/usr/local/bin/python3
+
+#
+# See https://theweeklychallenge.org/blog/perl-weekly-challenge-147
+#
+
+#
+# Run as: python ch-2.py
+#
+
+pentagon = {}
+p = 0
+n = 0
+done = False
+
+
+while not done:
+ p = p + n + n + n + 1
+ n = n + 1
+ pentagon [p] = True
+
+ for seen in pentagon:
+ if seen + seen <= p and (p - seen) in pentagon \
+ and (p - seen - seen) in pentagon:
+ print (seen, p - seen)
+ done = True
+ break
+ if done:
+ break