In [ ]:
zmienna = "nic"
if zmienna == "nic":
print("nic")
In [ ]:
if "a" in ["a", 2, 3]:
print("element w kolekcji")
In [ ]:
if "a" in set(["a", 2, 3]):
print("element w kolekcji")
In [ ]:
a = 10
if 5 < a < 20:
print("a w zakresie 5 i 20")
In [ ]:
a = 10
if a in range(20):
print("w zakresie do 20")
In [ ]:
mapa = {
"a": 5,
"b": 10,
"c": 20
}
print("a" in mapa)
In [ ]:
mapa = {
"a": 5,
"b": 10,
"c": 20
}
if "e" not in mapa:
print("mapa nie posiada elementu")
In [ ]:
class Point():
pass
a = Point()
b = Point()
print(a is b)
print(a == b)
In [ ]:
a = None
if a is not None:
print("zrob cos")
x = True
y = False
if not y and x:
print(x, y)
print(y and x)
In [ ]:
a = 10
if a < 5:
print("a w zakresie do 5")
elif a > 10:
print("a wieksze od 10")
else:
print("jak nie spelnia warunkow to tutaj")
In [ ]:
liczba = 10
a = liczba if liczba > 5 else -5
b = liczba if liczba > 20 else -5
print(a)
print(b)
In [ ]:
for index, element in enumerate(range(10, 50, 10)):
print(index, element)
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
print(element)
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
if element == 2:
break
print(element)
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
if element == 2:
continue
print(element)
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
pass
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
print(element)
else:
print("blok kodu w else")
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
print(element)
if element == 2:
break
else:
print("blok kodu w else")
In [ ]:
for element in range(len([1, 2, 3, 4, 5])):
print(element)
if element == 2:
continue
else:
print("blok kodu w else")
In [ ]:
a = 5
while a > 0:
print(a)
a = a - 1
In [ ]:
list(range(5))
In [ ]:
list(range(0, 10, 1))
In [ ]:
list(range(10, 1, -1))
In [ ]:
list(range(10, 1, -1))[::2]