Use __init__.py to manage api module

api/__init__.py

@@ -0,0 +1,14 @@
+from api.s0_base import delete_curve, delete_node, delete_pattern
+from project import have_project, create_project, delete_project
+from project import is_project_open, open_project, close_project
+
+from operation import execute_undo as undo
+from operation import execute_redo as redo
+
+from s0_base import add_node, add_link, add_curve, add_pattern
+from s0_base import have_node, have_link, have_curve, have_pattern
+from s0_base import is_junction, is_reservoir, is_tank
+from s0_base import is_pipe, is_pump, is_valve
+from s0_base import delete_node, delete_link, delete_curve, delete_pattern
+
+from s1_title import set_title, get_title

api/operation.py

@@ -1,5 +1,5 @@
 from psycopg.rows import dict_row
-from api.connection import g_conn_dict as conn
+from connection import g_conn_dict as conn
 
 def _get_current_operation(name: str) -> int:
     with conn[name].cursor(row_factory=dict_row) as cur:

api/project.py

@@ -1,5 +1,5 @@
 import psycopg as pg
-from api.connection import g_conn_dict as conn
+from connection import g_conn_dict as conn
 
 def have_project(name: str) -> bool:
     with pg.connect(conninfo="dbname=postgres", autocommit=True) as conn:

api/s0_base.py

@@ -1,6 +1,6 @@
 from psycopg.rows import dict_row
-from api.connection import g_conn_dict as conn
-from api.operation import *
+from connection import g_conn_dict as conn
+from operation import *
 
 _NODE = "_node"
 _LINK = "_link"

api/s1_title.py

@@ -1,5 +1,5 @@
 from psycopg.rows import dict_row
-from api.connection import g_conn_dict as conn
+from connection import g_conn_dict as conn
 
 def set_title(name: str, value: str) -> None:
     with conn[name].cursor() as cur:

api/t_operation.py

@@ -1,5 +1,5 @@
-from api.project import *
-from api.s0_base import *
+from project import *
+from s0_base import *
 
 p = "test_operation"
 

api/t_s0_base.py

@@ -1,5 +1,5 @@
-from api.project import *
-from api.s0_base import *
+from project import *
+from s0_base import *
 
 p = "test_s0_base"
 n_1 = "n_1"

api/t_s1_title.py

@@ -1,5 +1,5 @@
-from api.project import *
-from api.s1_title import *
+from project import *
+from s1_title import *
 
 p = "test_s1_title"