Merge pull request #11 from praisetompane/3_data_model

docs: object definition. clean up setup

Author: praisetompane

.spellcheck_exceptions_dictionary.txt

@@ -40,7 +40,6 @@ pycache
 IndentationError
 TabError
 SyntaxError
-datamodel
 coroutines
 lexemes
 lexically
@@ -138,6 +137,7 @@ PyData
 
 
 # urls:
+datamodel
 pkgs
 readthedocs
 src

.tool-versions

@@ -1 +1 @@
-python 3.12.3
+python 3.13.2

…re_language/2_lexical_analysis/0_def.txt …_lexical_analysis/0_lexical_analysis.txt1_core_language/2_lexical_analysis/0_def.txt renamed to 1_core_language/2_lexical_analysis/0_lexical_analysis.txt 1_core_language/2_lexical_analysis/0_def.txt renamed to 1_core_language/2_lexical_analysis/0_lexical_analysis.txt

@@ -0,0 +1,25 @@
+def data model:
+    - formal: ???
+
+        - in words: ???
+
+    - plain english: ???
+
+    - intuition: ???
+
+    - properties: ???
+
+    - examples: ???
+
+    - use cases:
+        - a means by which we can implement protocols(Powell, 2017)
+            the protocol meaning is determined by the specific type.
+            example:
+                - __add__ for a string means concatenate
+                - __add__ for a Polynomial means add the coefficients
+        - ...
+
+    - proof: ???
+    
+References:
+    Powell, J. 2017. What Does It Take To Be An Expert At Python. PyData

1_core_language/3_data_model/0_data_model.txt

@@ -0,0 +1,32 @@
+def object:
+    - formal: ???
+        - in words: ???
+
+    - plain english: Python's abstraction for data and code.
+
+    - intuition: ???
+
+    - properties:
+        - id
+        - value
+        - type
+            - implementation:
+                - cpython:
+                    - PyTypeObject
+            - type system: https://typing.python.org/en/latest/spec/index.html
+        
+        - operations:
+            - is: compares object identity
+            - id(object): returns an object's identity memory address(in cpython)
+
+        - implementation:
+            - cpython:
+                - id(object) = memory address
+    - examples: ???
+
+    - use cases: ???
+        
+    - proof: ???
+    
+References: ???
+    Python Software Foundation. 2023. Objects, values and types. https://docs.python.org/3.12/reference/datamodel.html#objects-values-and-types