Regex and Parsing!

snehalmastud · Feb 23, 2020 · c7c9d5e · c7c9d5e
1 parent e034916
commit c7c9d5e
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/Regex and Parsing/Validating Credit Card Numbers/Solution.py b/Regex and Parsing/Validating Credit Card Numbers/Solution.py
@@ -0,0 +1,10 @@
+import re
+for i in range(int(raw_input())):
+    S = raw_input().strip()
+    pre_match = re.search(r'^[456]\d{3}(-?)\d{4}\1\d{4}\1\d{4}$',S)
+    if pre_match:
+        processed_string = "".join(pre_match.group(0).split('-'))
+        final_match = re.search(r'(\d)\1{3,}',processed_string)
+        print 'Invalid' if final_match else 'Valid'
+    else:
+        print 'Invalid'