sgreen solutions to challenge 145

1 files changed, 28 insertions, 0 deletions

diff --git a/challenge-145/sgreen/python/ch-1.py b/challenge-145/sgreen/python/ch-1.py
new file mode 100755
index 0000000000..7c18890304
--- /dev/null
+++ b/challenge-145/sgreen/python/ch-1.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+import sys
+import re
+
+
+def main(inputs):
+    first_nums = list(map(int, re.findall(r'-?\d+', inputs[0])))
+    second_nums = list(map(int, re.findall(r'-?\d+', inputs[1])))
+
+    if len(first_nums) != len(second_nums):
+        raise ValueError('Arrays are of different lengths')
+
+    dots = []
+    sums = []
+    for i in range(len(first_nums)):
+        dots.append(f'({first_nums[i]} × {second_nums[i]})')
+        sums.append(first_nums[i] * second_nums[i])
+
+    print(' + '.join(dots) +
+          ' => ' +
+          ' + '.join(map(str, sums)) +
+          ' => ' +
+          str(sum(sums)))
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])