nguyendo24 · November 28, 2019 19:24 · Aug 11, 2019
diff --git a/python_snake_fb.py b/python_snake_fb.py
@@ -0,0 +1,33 @@
+# https://www.facebook.com/groups/pythonsnake/
+
+"""
+Write function that takes two args: list of strings and a prefix (string). 
+The function should iterate over the list and find all strings which start 
+with the prefix, then return list of such strings
+"""
+
+
+def return_prefixed_strings(strings, prefix):
+    results = []
+
+    for string in strings:
+        if string.startswith(prefix):
+            results.append(string)
+
+    return results
+
+def test_return_prefixed_strings():
+        test_cases = [
+            ((["Jamal", "Jaden", "Fahad", "Murtaza"], "Ja"), ["Jamal", "Jaden"]),
+            ((["Jamal", "Jaden", "Fahad", "Murtaza"],"Fa"), ["Fahad"])
+        ]
+
+        for (args, answer) in test_cases:
+            result = return_prefixed_strings(*args)
+            # print "Running Test with data:", args, "gave = ", result
+            if result != answer:
+                print("\x1b[0;30;41m" + "Test with data:", args, "failed" + "\x1b[0m")
+            else:
+                print("\x1b[6;30;42m" + "Test with data:", args, "passed" + "\x1b[0m")
+
+test_return_prefixed_strings()