From 07792952c5ec12552fd809d9b796fc8bdb72cfc6 Mon Sep 17 00:00:00 2001
From: Packy Anderson <packy@cpan.org>
Date: Fri, 25 Apr 2025 01:07:37 -0400
Subject: Challenge 318 solutions by Packy Anderson

  * Raku that maybe looks like Raku, but mostly like Perl
  * Perl
  * Python that definitely looks like Perl
  * Elixir that looks kinda like Elixir

1 Blog post
---
 challenge-318/packy-anderson/python/ch-1.py | 38 +++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 challenge-318/packy-anderson/python/ch-1.py

(limited to 'challenge-318/packy-anderson/python/ch-1.py')

diff --git a/challenge-318/packy-anderson/python/ch-1.py b/challenge-318/packy-anderson/python/ch-1.py
new file mode 100755
index 0000000000..966e662963
--- /dev/null
+++ b/challenge-318/packy-anderson/python/ch-1.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+
+import re
+
+def groupPosition(str):
+  # python doesn't support nested groups,
+  # so let's match just the first occurence
+  hasGroups = re.compile(r"([a-z])\1\1+", re.I)
+  groups = []
+
+  match = hasGroups.search(str)
+  while match:
+     # push the occurrence onto a list of groups
+     # the 0th group is the entire match
+     groups.append(match.group(0))
+     # then remove from the start of the string to
+     # the end of the first occurence
+     str = str[match.end():]
+     # and match against the new string
+     match = hasGroups.search(str)
+
+  if groups:
+    return ', '.join([ f'"{s}"' for s in groups ])
+  else:
+    return '""'
+
+def solution(str):
+    print(f'Input: $str = "{str}"')
+    print(f'Output: { groupPosition(str) }')
+
+print('Example 1:')
+solution("abccccd")
+
+print('\nExample 2:')
+solution("aaabcddddeefff")
+
+print('\nExample 3:')
+solution("abcdd")
-- 
cgit