teil 26 lambda Funktionen.

gettattr/name.py

@@ -0,0 +1,17 @@
+
+class Name:
+  def __init__(self,vorname,name):
+    self.vorname = vorname
+    self.name = name
+
+  def __getattr__(self,attr):
+    if attr == 'fullname':
+      return self.vorname + ' ' + self.name
+    elif attr == 'sortname':
+      return self.name + ',' + self.vorname
+    else:
+      raise AttributeError(f"'{self.__class__.__name__}' object has no attribute '{attr}'")
+
+
+
+    

gettattr/testname.py

@@ -0,0 +1,28 @@
+import unittest
+import logging
+from name import Name
+
+__LOGLEVEL__ = logging.DEBUG
+
+logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=__LOGLEVEL__)
+
+class TestName(unittest.TestCase):
+
+  def setUp(self):
+    logging.debug('setting up test')
+    self.name = Name('Homer', 'Simpson')
+
+  def test_getattr(self):
+    fullname = self.name.fullname
+    sortname = self.name.sortname
+   
+   
+    self.assertEqual('Homer Simpson', fullname)
+    self.assertEqual('Simpson,Homer', sortname)
+
+
+if __name__ == '__main__':
+  logging.debug('Test startet.')
+  unittest.main()
+
+

teil26/square.py

@@ -0,0 +1,7 @@
+
+
+def square(x):
+  return x** 2
+
+sq5 = square(5)
+print(f'{sq5}')

teil26/square_lambda.py

@@ -0,0 +1,5 @@
+
+
+
+square = lambda x: x** 2
+print(f'{square(5)}')