简单的代码,利用pandas模块读csv数据文件,这里有两种方式,一种是被新版本pandas遗弃的Series.from_csv:另一种就是pandas.read_csv 先说一下问题这个问题就是在读csv文件时,默认的数据是object类型,因而没有字符型数据可被plot,此时仅需要转换一下类型即可,如下: from pandas import Series import matplotlib.pyplot as plt data = Series.from_csv('daily.csv',h
import numpy as np import pandas as pd 认识 A pivot table is a data summarization tool(数据汇总工具) frequently found in spreadsheet programs and other data analysis software(广泛应用于数据分析中). It aggregates a table of data by one or more keys, arranging the data
from winreg import * import re def subRegKey(key, pattern, patchlist): # 个数 count = QueryInfoKey(key)[0] for index in range(count): # 获取标题 name = EnumKey(key, index) if name and name[0:1]=='v': print(name) result = patch.match(name) if result: patchl