1 files changed, 4 insertions, 0 deletions
diff --git a/progs/a454.py b/progs/a454.py
new file mode 100644
index 0000000..45ac7c8
--- /dev/null
+++ b/progs/a454.py
@@ -0,0 +1,4 @@
+def find_substring(str1, sub_str):
+   if any(sub_str in s for s in str1):
+       return True
+   return False
+\ No newline at end of file