add script with logging

python/foundation/scripts/logging.conf

@@ -0,0 +1,27 @@
+[loggers]
+keys=root,foundation
+
+[handlers]
+keys=consoleHandler
+
+[formatters]
+keys=simpleFormatter
+
+[logger_root]
+level=DEBUG
+handlers=consoleHandler
+
+[logger_foundation]
+level=DEBUG
+handlers=consoleHandler
+qualname=foundation
+propagate=0
+
+[handler_consoleHandler]
+class=StreamHandler
+level=DEBUG
+formatter=simpleFormatter
+args=(sys.stdout,)
+
+[formatter_simpleFormatter]
+format=%(name)s @ %(asctime)s - %(levelname)s - %(message)s

python/foundation/scripts/myapp.py

@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+import logging
+import logging.config
+
+from foundation.tools import calculate_pi
+
+logging.config.fileConfig("logging.conf")
+
+
+logger = logging.getLogger("FOUNDATION")
+
+pi = calculate_pi(6)
+
+logger.debug("debug message")
+logger.info("info message")
+logger.warning("warn message")
+logger.error("error message")
+logger.critical("critical message")
+
+logger.info("Found pi to be {pi}", extra={"pi": pi})

python/foundation/tools.py

@@ -1,25 +1,17 @@
 from __future__ import annotations
 
+import logging
+
 from pysam import VariantFile
 
+logger = logging.getLogger(__name__)
+
 
 def calculate_pi(n: int) -> float:
     """
     Basic calculation of pi
     """
-    result = 0.0
-
-    # Initialize denominator
-    k = 1
-
-    # Initialize sum
-    for i in range(1_000_000):
-        # even index elements are positive
-        if i % 2 == 0:
-            result += 4 / k
-        else:
-            # odd index elements are negative
-            result -= 4 / k
+    result = 3.14159265
 
     return round(result, n)
 
@@ -32,7 +24,6 @@ def load_vcf(fpath: str) -> VariantFile:
 
     for rec in vcf.fetch("chr1", 1_000_000, 1_200_000):
         assert rec
-
         break
 
     return vcf