1 files changed, 23 insertions, 0 deletions
diff --git a/challenge-185/eric-cheung/python/ch-2.py b/challenge-185/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..54f39f2974
--- /dev/null
+++ b/challenge-185/eric-cheung/python/ch-2.py
@@ -0,0 +1,23 @@
+
+## arrListInput = ['ab-cde-123', '123.abc.420', '3abc-0010.xy']  ## Example 1
+arrListInput = ['1234567.a', 'a-1234-bc', 'a.b.c.d.e.f']  ## Example 2
+
+arrListOutput = []
+nMaxToMask = 4
+
+for strLoop in arrListInput:
+
+    strResult = ""
+    nMaskCount = 0
+    
+    for charLoop in strLoop:
+
+        if charLoop.isalnum() and nMaskCount < nMaxToMask:
+            strResult = strResult + "x"
+            nMaskCount = nMaskCount + 1
+        else:
+            strResult = strResult + charLoop
+
+    arrListOutput.append(strResult)
+
+print (arrListOutput)