Ich habe diesen Code:Python-Schleife (insert Elemente in einer Liste an dermined Plätze)
number = 2
size = 5
list_b = [("b","b","b")]
list_a = [("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a"),("a","a","a")]
for i in range(number):
list_a.insert(size,list_b)
print list_a
es gibt mir diese:
[('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('b', 'b', 'b'),
('b', 'b', 'b'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a')]
im Grunde, es fügt 2 mal die list_b
in der Position definiert durch size
Ich möchte eine Schleife, die sich wiederholt, so dass list_b
ist die Anzahl der Male eingefügt in number
aber re definiert Torf size
mal. Es ist schwierig zu erklären, so hier ist das Ergebnis, was ich will:
[('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('b', 'b', 'b'),
('b', 'b', 'b'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('b', 'b', 'b'),
('b', 'b', 'b'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('b', 'b', 'b'),
('b', 'b', 'b'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('b', 'b', 'b'),
('b', 'b', 'b'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('a', 'a', 'a'),
('b', 'b', 'b'),
('b', 'b', 'b'),...and so on]
EDIT
und wenn ich dies hatte:
list_a = [a, ] * 15
list_b = [b,]
s = 5
n = 2
Ich möchte dies erhalten:
[b,b,a,a,a,a,a,b,b,b,b,a,a,a,a,a,b,b,b,b,a,a,a,a,a,b,b]
da dies ein Beispiel ist und list_a, s und n variieren wird, wie kann ich Mach das in ein oder zwei Schleifen?
Danke,
Favolas
Bitte geben Sie die pprint Ausgang verwenden - diese Art von schwer zu lesen. – robert
Die Brille macht nichts. –
@Ignacio Ich habe versucht, aber habe keine Lösung gefunden. Wahrscheinlich mache ich etwas falsch – Favolas