摘要：
import pandas as pddf = pd.read_csv('Data1.csv',index_col=0)print("只显示前5行\n" + str(df.head()))print("\n" + str(df.tail()))print("基础细节\n" + str(df.desc 阅读全文
posted @ 2025-11-30 12:20
偷懒的阿贤
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import pandas as pd#二维数组对象#左右翻转v = [[1,2,3],[4,5,6],[2]]k = ['a','b','c']c = ['序号一','序号二','序号三']df = pd.DataFrame(v, index=k, columns=c)print("\n"+str 阅读全文
posted @ 2025-11-30 11:40
偷懒的阿贤
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import pandas as pd#创建列表对象v = [1,2,3]k = ['a','b','c']c = ['序号']sr = pd.Series(v,index=k)df = pd.DataFrame(v,index=k,columns=c)print("创建二维数组对象：\n" + s 阅读全文
posted @ 2025-11-30 11:11
偷懒的阿贤
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import pandas as pdimport torch#用字典创建dict_v = {'a':0,'b':1,'c':2,'d':3}sr = pd.Series(dict_v)print("\n" + str(sr))#用列表创建v = ['1','2','3']k = ['a','b', 阅读全文
posted @ 2025-11-30 10:32
偷懒的阿贤
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