在Python中,可以使用多种方法对数据进行分类。以下是一些常用的分类方法:
numbers = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
even_numbers = x for x in numbers if x % 2 == 0
odd_numbers = x for x in numbers if x % 2 != 0
numbers = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
classified_numbers = {}
for number in numbers:
if number % 2 == 0:
if 'even' not in classified_numbers:
classified_numbers['even'] = []
classified_numbers['even'].append(number)
else:
if 'odd' not in classified_numbers:
classified_numbers['odd'] = []
classified_numbers['odd'].append(number)
import pandas as pd
data = {'Name': 'Alice', 'Bob', 'Charlie', 'David',
'Age': [25, 30, 35, 40],
'Gender': ['Female', 'Male', 'Male', 'Male']}
df = pd.DataFrame(data)
grouped_data = df.groupby('Gender')
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