isograms

Author: a-sobrinho

Isograms/isograms.py

@@ -0,0 +1,12 @@
+def is_isogram(string):
+    lower_string = string.lower()
+    unique_string = set(lower_string)
+    return (len(lower_string)==len(unique_string))
+
+def main():
+    print(is_isogram("Dermatoglyphics"))
+    print(is_isogram("aba"))
+    print(is_isogram("moOse"))
+    print(is_isogram(""))
+
+main()

Isograms/problem_statement.txt

@@ -0,0 +1,7 @@
+An isogram is a word that has no repeating letters, consecutive or non-consecutive. 
+How to determine whether a string is an isogram. Ignore letter case
+
+Ex.
+"Dermatoglyphics" is isogram.
+"aba" is not isogram.
+"moOse"  is not isogram.