[CG] : add read gn.t_zh

pycen/geonature/__init__.py

@@ -0,0 +1,3 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+

pycen/geonature/pr_zh.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+
+def __read_gn__(sql,code):
+    from ..params import con_gn
+    from geopandas import read_postgis
+    return read_postgis(
+        sql,con_gn,
+        params={'code': tuple(code)} if code else None
+    )
+
+
+def t_zh(code:str|list=None):
+    sql = 'SELECT * FROM pr_zh.t_zh'
+    if code:
+        sql += ' WHERE code IN %(code)s'
+    return __read_gn__(sql,code)
+
+def v_synthese_for_export():
+    sql = 'SELECT * FROM gn_synthes.v_synthese_for_export'
+    return __read_gn__(sql)