vault backup: 2025-03-20 11:07:48

2 files changed, 11 insertions, 0 deletions

diff --git a/3 Resources/Python/Make dataclass dict-able.md b/3 Resources/Python/Make dataclass dict-able.md
index d8ee02b..7cb391b 100644
--- a/3 Resources/Python/Make dataclass dict-able.md
+++ b/3 Resources/Python/Make dataclass dict-able.md
@@ -12,4 +12,9 @@ We can use `vars` to make that easy:
 def __iter__(self):
   for k, v in vars(self):
     yield k, v
+```
+
+> This only works when all vars are primtiives, a list of objects for example needs nested iteration. Example:
+```
+yield "volumes", [iter(vol) for vol in self.volumes]
 ```
\ No newline at end of file
diff --git a/3 Resources/Python/Python dunder.md b/3 Resources/Python/Python dunder.md
new file mode 100644
index 0000000..ca24307
--- /dev/null
+++ b/3 Resources/Python/Python dunder.md
@@ -0,0 +1,6 @@
+---
+tags:
+  - python
+---
+Everything in python is an object, even strings, functions etc.
+all operations are defined as dunder methods; eg  "bla" + "bla" == str.\_\_add\_\_