Update notes

base/science-tech-maths/programming/languages/python/python.md

@@ -71,6 +71,8 @@
   - [Virtualenv](#virtualenv)
   - [Versioning](#versioning)
   - [Logging](#logging)
+    - [stdlib logger](#stdlib-logger)
+    - [Loguru](#loguru)
   - [Organize Python code](#organize-python-code)
   - [Find unused deps](#find-unused-deps)
   - [Python Testing](#python-testing)
@@ -1271,6 +1273,8 @@ virtualenv --python=c:\Python25\python.exe path/to/new/env/envname
 
 ## Logging
 
+### stdlib logger
+
 Note that Loggers should __NEVER__ be instantiated directly, but always through the module-level function: `logging.getLogger(name)`.
 
 ```python
@@ -1319,6 +1323,84 @@ def get_logger():
 
 More: <https://guicommits.com/how-to-log-in-python-like-a-pro/>
 
+### Loguru
+
+```python
+import dataclasses
+import json
+import sys
+import traceback
+
+from loguru import logger
+from pydantic import BaseModel
+
+
+
+
+_logger_initiated = False
+
+def init_logger() -> None:
+    global _logger_initiated
+    if _logger_initiated:
+        return
+
+    logger.remove()
+    logger.add(sink=_sink_serializer)
+
+def _sink_serializer(message):
+    record = message.record
+
+    # for datadog
+    log_entry = {
+        "timestamp": record["time"].strftime(r"%Y-%m-%dT%H:%M:%S.%fZ"),
+        "level": record["level"].name.upper(),
+        "severity": record["level"].name.upper(),
+        "module": record["module"],
+        "name": record["name"],
+        "message": record["message"],
+    }
+
+    for key, value in record["extra"].items():
+        if key in log_entry:
+            raise ValueError(f"Key {key} already exists in log entry!")
+
+        if isinstance(value, BaseModel):
+            log_entry[key] = value.model_dump()
+
+        elif dataclasses.is_dataclass(value):
+            log_entry[key] = dataclasses.asdict(value)
+
+        else:
+            log_entry[key] = value
+
+    if "exception" in record and record["exception"] is not None:
+        log_entry["exception"] = {
+            "type": record["exception"].type.__name__,
+            "value": str(record["exception"].value),
+            "traceback": "\n".join(traceback.format_tb(record["exception"].traceback)),
+        }
+
+    serialized = json.dumps(log_entry)
+    print(serialized, file=sys.stderr)
+```
+
+Then, in your code:
+
+```python
+
+from loguru import logger
+from my_logger import init_logger
+
+init_logger()
+
+logger.info("Hello world!", param="value")
+
+@logger.catch
+def my_function(x, y, z):
+    # Do something
+    return x/y
+```
+
 ## Organize Python code
 
 - <https://guicommits.com/organize-python-code-like-a-pro/>

base/science-tech-maths/programming/languages/typescript/typescript.md

@@ -1,12 +1,5 @@
 # Typescript
 
-## Courses
-
-- <https://www.typescriptlang.org/docs/handbook/typescript-from-scratch.html>
-- <https://exercism.org/tracks/typescript>
-- <https://basarat.gitbook.io/typescript/getting-started/why-typescript>
-- <https://github.com/gibbok/typescript-book>
-
 ## NVM
 
 Helps to manage multiple versions of Node
@@ -156,3 +149,19 @@ if (myVar == null) {
 ```ts
 JSON.stringify({willStay: null, willBeGone: undefined}); // {"willStay":null}
 ```
+
+## More
+
+
+- <https://www.typescriptlang.org/docs/handbook/typescript-from-scratch.html>
+- <https://exercism.org/tracks/typescript>
+- <https://basarat.gitbook.io/typescript/getting-started/why-typescript>
+- <https://github.com/gibbok/typescript-book>
+
+<https://basarat.gitbook.io/typescript/future-javascript/arrow-functions>
+<https://jsisweird.com/>
+<https://medium.com/@PepsRyuu/use-let-by-default-not-const-58773e53db52>
+<https://bun.sh/blog/bun-v1.0>
+<https://www.devoreur2code.com/fr/blog/typescript-types-interfaces-and-classes>
+<https://www.youtube.com/watch?v=i0YfiQlzv6M&list=PL9wyAJMCdd0mL9Vz-vzwPIp9U0hnCSWwe&index=18>
+<https://github.com/type-challenges/type-challenges/>