“Sortierte Schlüsselpython” Code-Antworten

Python Lambda Key Sort

>>> student_tuples = [
...     ('john', 'A', 15),
...     ('jane', 'B', 12),
...     ('dave', 'B', 10),
... ]
>>> sorted(student_tuples, key=lambda student: student[2])   # sort by age
[('dave', 'B', 10), ('jane', 'B', 12), ('john', 'A', 15)]
Puzzled Pheasant

Sortierte Schlüsselpython

sorted (list, key=len)
Itchy Impala

Python sortiert mehrere Schlüssel

records.sort(
  key = lambda l: (l[0], l[2])
)
Glamorous Gerenuk

Sortieren Sie die Schlüsselpython

>>> class Student:
...     def __init__(self, name, grade, age):
...         self.name = name
...         self.grade = grade
...         self.age = age
...     def __repr__(self):
...         return repr((self.name, self.grade, self.age))
Nikoooo

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