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Demoprogramme

master
Olli Graf 9 months ago
parent
commit
e2676beee0
  1. 19
      teil24/match_list.py
  2. 11
      teil24/match_structure.py
  3. 19
      teil24/print_class.py
  4. 23
      teil24/print_type.py

19
teil24/match_list.py

@ -0,0 +1,19 @@
def print_match(wert):
print(f'wert={wert}')
match wert:
case 1|2:
print('1 oder 2')
case 3|4:
print('3 oder 4')
case _:
print('unbekannt')
print_match(1)
print_match(3)
print_match(5)

11
teil24/match_structure.py

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values= ['John']
# Matching structure in Python switch-case
match values:
case [a]:
print(f'Only one item: {a}')
case [a, b]:
print(f'Two items: {a}, {b}')
case [a, b, c]:
print(f'Three items: {a}, {b}, and {c}')
case [a, b, c, *rest]:
print(f'More than three items: {a}, {b}, {c}, as well as: {rest}')

19
teil24/print_class.py

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def print_match(name):
print(f'name={name}')
match name:
case 'Lisa'|'Ralph'|'Janey':
print('zweite Klasse bei Ms. Hoover')
case 'Bart'|'Milhouse'|'Nelson':
print('vierte Klasse bei Ms. Krabappel')
case _:
print('unbekannt')
print_match('Lisa')
print_match('Milhouse')
print_match('Homer')

23
teil24/print_type.py

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#encoding:utf-8
def print_type(value):
match value:
case int():
print('Integer')
case str():
print('String')
case list():
print('Liste')
case dict() as d:
print(f'Dictionary mit {len(d)} Einträgen')
case _:
print('unbekannter Datentyp')
print_type(1) #Integer
print_type('The Simpsons') # String
print_type([1, 2, 3]) # Liste
print_type({'a': 1, 'b': 2, 'c': 3}) # Dictionary
print_type(1.0) #float ist nicht implentiert
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