diff --git a/database_complete.py b/database/database_complete.py
similarity index 100%
rename from database_complete.py
rename to database/database_complete.py
diff --git a/delete_record.py b/database/delete_record.py
similarity index 100%
rename from delete_record.py
rename to database/delete_record.py
diff --git a/insert_row.py b/database/insert_row.py
similarity index 100%
rename from insert_row.py
rename to database/insert_row.py
diff --git a/mysql_connection.py b/database/mysql_connection.py
similarity index 100%
rename from mysql_connection.py
rename to database/mysql_connection.py
diff --git a/select_command.py b/database/select_command.py
similarity index 100%
rename from select_command.py
rename to database/select_command.py
diff --git a/multiple_assignment.py b/multiple_assignment.py
new file mode 100644
index 0000000..3c6dab4
--- /dev/null
+++ b/multiple_assignment.py
@@ -0,0 +1,2 @@
+a,b,c = 10,20,30
+print("\n Multiple assignment operator \n a = {} \n B = {} \n c= {}".format(a,b,c))
\ No newline at end of file
diff --git a/regular/digit.py b/regular/digit.py
new file mode 100644
index 0000000..e1fe54f
--- /dev/null
+++ b/regular/digit.py
@@ -0,0 +1,4 @@
+import re
+phoneNumRegex = re.compile(r'\d\d\d-\d\d\d-\d\d\d\d')
+mo = phoneNumRegex.search('My number is 415-555-4242.')
+print('Phone number found: ' + mo.group())
\ No newline at end of file