Einführung in Python für die Softwareentwicklung
Jasmin Ludolf
Senior Data Science Content Developer



while condition:
action
solange der Knopf gedrückt wird, soll beschleunigt werden
ingredients_to_add = 5
items_added = 0
# Keep adding while we have items left while items_added < ingredients_to_add:items_added += 1 remaining = ingredients_to_add - items_added print(remaining, "ingredients left to add")
4 ingredients left to add
3 ingredients left to add
2 ingredients left to add
1 ingredients left to add
0 ingredients left to add
items_added gleich ingredients_to_add istwhile läuft, solange die Bedingung erfüllt istingredients_to_add = 5
items_added = 0
while items_added < ingredients_to_add:
remaining = ingredients_to_add - items_added
print(remaining, "ingredients left")
ingredients_to_add = 5
items_added = 0
# INFINITE LOOP - never exits!
while items_added < ingredients_to_add:
remaining = ingredients_to_add - items_added
print(remaining, "ingredients left")
# Forgot to increment items_added!
while items_added < ingredients_to_add: remaining = ingredients_to_add - items_added print(remaining, "ingredients left")# Terminate the loop break
break kann auch in for-Schleifen verwendet werden
Wenn der Code bereits läuft: Strg + C bzw. Command + C
ingredients_to_add = 5 items_added = 0while items_added < ingredients_to_add: items_added += 1 remaining = ingredients_to_add - items_addedif remaining > 3: print("Several ingredients remaining")elif remaining >= 1: print("Almost done!")else: print("Shopping list complete!")
Several ingredients remaining
Several ingredients remaining
Almost done!
Almost done!
Shopping list complete!
Einführung in Python für die Softwareentwicklung