diff --git a/letter_digit.py b/letter_digit.py
index e69de29..af123f9 100644
--- a/letter_digit.py
+++ b/letter_digit.py
@@ -0,0 +1,15 @@
+def letterAndDigit(s):
+    c=0
+    d=0
+    if(len(s)>0):
+        for i in range(len(s)):
+            if(s[i].isalpha()):
+               c=c+1
+            if(s[i].isdigit()):
+               d=d+1
+            a={'DIGITS': d , 'LETTERS': c}
+        return a
+    else:
+        return 0
+a= letterAndDigit("world! 123")
+print a
diff --git a/letter_digit.pyc b/letter_digit.pyc
new file mode 100644
index 0000000..5671a3c
Binary files /dev/null and b/letter_digit.pyc differ
diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..1c1e4a9
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_letterAndDigit.pyc b/tests/test_letterAndDigit.pyc
new file mode 100644
index 0000000..ed99473
Binary files /dev/null and b/tests/test_letterAndDigit.pyc differ