Refactored helpers.py into a folder of various util files

utils/strings.py

@@ -0,0 +1,19 @@
+import re
+import string
+
+def to_camel_case(name):
+    return "".join([
+        filter(
+            lambda c : c not in string.punctuation + string.whitespace, part
+        ).capitalize()
+        for part in name.split("_")
+    ])
+
+def initials(name, sep_values = [" ", "_"]):
+    return "".join([
+        (s[0] if s else "") 
+        for s in re.split("|".join(sep_values), name)
+    ])
+
+def camel_case_initials(name):
+    return filter(lambda c : c.isupper(), name)