Documentation and tests for table.drop() method

docs/python-api.rst

@@ -567,6 +567,17 @@ If you want to ensure that every foreign key column in your database has a corre
 
     db.index_foreign_keys()
 
+.. _python_api_drop:
+
+Dropping a table
+================
+
+You can drop a table by using the ``.drop()`` method:
+
+.. code-block:: python
+
+    db["my_table"].drop()
+
 .. _python_api_hash:
 
 Setting an ID based on the hash of the row contents

sqlite_utils/db.py

@@ -621,7 +621,7 @@ class Table:
         return self
 
     def drop(self):
-        return self.db.conn.execute("DROP TABLE {}".format(self.name))
+        self.db.conn.execute("DROP TABLE {}".format(self.name))
 
     def guess_foreign_table(self, column):
         column = column.lower()

tests/test_create.py

@@ -775,3 +775,10 @@ def test_cannot_provide_both_filename_and_memory():
 def test_creates_id_column(fresh_db):
     last_pk = fresh_db.table("cats", pk="id").insert({"name": "barry"}).last_pk
     assert [{"name": "barry", "id": last_pk}] == list(fresh_db["cats"].rows)
+
+
+def test_drop(fresh_db):
+    fresh_db["t"].insert({"foo": 1})
+    assert ["t"] == fresh_db.table_names()
+    assert None is fresh_db["t"].drop()
+    assert [] == fresh_db.table_names()