摘要:
# 代码12-1 评论去重的代码 import pandas as pd import re import jieba.posseg as psg import numpy as np # 去重,去除完全重复的数据 reviews = pd.read_csv("D:/JupyterLab-Porta 阅读全文
posted @ 2023-04-11 04:01
林木森3
阅读(39)
评论(0)
推荐(0)
摘要:
第一部分 代码1 import pandas as pd from sqlalchemy import create_engine engine = create_engine('mysql+pymysql://root:102011@localhost/test?charset=utf8') sq 阅读全文
posted @ 2023-04-11 03:35
林木森3
阅读(83)
评论(0)
推荐(0)
摘要:
import pandas as pd import matplotlib.pyplot as plt datafile =r"C:\Users\Minori\Desktop\python实训\original_data.xls" # 输入的数据文件 data = pd.read_excel(dat 阅读全文
posted @ 2023-04-11 03:24
林木森3
阅读(40)
评论(0)
推荐(0)
摘要:
#8-1 import numpy as np import pandas as pd inputfile="D:\数据分析\GoodsOrder.csv" data=pd.read_csv(inputfile,encoding = 'gbk') data.info() data=data['id' 阅读全文
posted @ 2023-04-11 03:16
林木森3
阅读(47)
评论(0)
推荐(0)
摘要:
import pandas as pd datafile=r'D:\python学习\data\data.csv' resultfile=r'D:\python学习\data\explore.csv' data=pd.read_csv(datafile, encoding='utf-8') expl 阅读全文
posted @ 2023-04-11 03:06
林木森3
阅读(24)
评论(0)
推荐(0)
摘要:
import pandas as pd # 餐饮数据 data = pd.read_excel(r"C:\Users\Minori\Desktop\python实训\catering_sale.xls",index_col=u'日期') # 读取数据,指定“日期”列为索引列 print(data) 阅读全文
posted @ 2023-04-11 02:55
林木森3
阅读(36)
评论(0)
推荐(0)