remove unnecessary collection of schema name with tuple(); update help text for consistency; simplify view creation in test case

Author: tanloong

Lib/sqlite3/__main__.py

@@ -64,7 +64,7 @@ def runsource(self, source, filename="<input>", symbol="single"):
         if source[0] == ".":
             match source[1:].strip():
                 case "tables":
-                    schema_names = tuple(row[1]
+                    schema_names = (row[1]
                         for row in self._cur.execute("PRAGMA database_list"))
                     select_clauses = (f"""SELECT
                         CASE '{schema}'
@@ -84,7 +84,7 @@ def runsource(self, source, filename="<input>", symbol="single"):
                 case "help":
                     t = theme.syntax
                     print(f"Enter SQL code or one of the below commands, and press enter.\n\n"
-                          f"{t.builtin}.tables{t.reset}     List names of tables\n"
+                          f"{t.builtin}.tables{t.reset}     Print names of tables\n"
                           f"{t.builtin}.version{t.reset}    Print underlying SQLite library version\n"
                           f"{t.builtin}.help{t.reset}       Print this help message\n"
                           f"{t.builtin}.quit{t.reset}       Exit the CLI, equivalent to CTRL-D\n")

Lib/test/test_sqlite3/test_cli.py

@@ -129,14 +129,14 @@ def test_interact_tables(self):
         out, err = self.run_cli(commands=(
             "CREATE TABLE table_ (id INTEGER);",
             "CREATE TEMP TABLE temp_table (id INTEGER);",
-            "CREATE VIEW view_ AS SELECT * FROM table_;",
-            "CREATE TEMP VIEW temp_view As SELECT * FROM table_;",
+            "CREATE VIEW view_ AS SELECT 1;",
+            "CREATE TEMP VIEW temp_view AS SELECT 1;",
             "ATTACH ':memory:' AS attach_;",
             "CREATE TABLE attach_.table_ (id INTEGER);",
-            "CREATE VIEW attach_.view_ AS SELECT * FROM table_;",
+            "CREATE VIEW attach_.view_ AS SELECT 1;",
             "ATTACH ':memory:' AS 123;",
             "CREATE TABLE \"123\".table_ (id INTEGER);",
-            "CREATE VIEW \"123\".view_ AS SELECT * FROM table_;",
+            "CREATE VIEW \"123\".view_ AS SELECT 1;",
             ".tables",
             ))
         self.assertIn(self.MEMORY_DB_MSG, err)