1 files changed, 7 insertions, 0 deletions
diff --git a/progs/a406.py b/progs/a406.py
new file mode 100644
index 0000000..4ae612e
--- /dev/null
+++ b/progs/a406.py
@@ -0,0 +1,7 @@
+import re
+def text_match(text):
+  patterns = '^[a-z]+_[a-z]+$'
+  if re.search(patterns,  text):
+    return ('Found a match!')
+  else:
+    return ('Not matched!')
+\ No newline at end of file