add unique id ending function and get full id function

and write ascii data file function

docs/source/data.rst

@@ -2,6 +2,6 @@ data module
 ===========
 
 .. automodule:: data
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/source/date.rst

@@ -2,6 +2,6 @@ date module
 ===========
 
 .. automodule:: date
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/source/geometry.rst

@@ -2,6 +2,6 @@ geometry module
 ===============
 
 .. automodule:: geometry
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/source/numerical.rst

@@ -8,39 +8,39 @@ numerical.fit module
 --------------------
 
 .. automodule:: numerical.fit
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:
 
 numerical.integration module
 ----------------------------
 
 .. automodule:: numerical.integration
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:
 
 numerical.ode module
 --------------------
 
 .. automodule:: numerical.ode
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:
 
 numerical.ode\_model module
 ---------------------------
 
 .. automodule:: numerical.ode_model
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:
 
 
 Module contents
 ---------------
 
 .. automodule:: numerical
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/source/time_of_day.rst

@@ -2,6 +2,6 @@ time\_of\_day module
 ====================
 
 .. automodule:: time_of_day
-    :members:
-    :undoc-members:
-    :show-inheritance:
+   :members:
+   :undoc-members:
+   :show-inheritance: