05 2022 档案
摘要：实用 clear all cd C:\desk\2019全国行政区划 use 284个城市经纬度.dta, clear //（1）计算01矩阵，此方法不靠谱，建议gis加geoda spatwmat, name(W01) xcoord(lon1) ycoord(lat1) band(0 12) bi
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摘要：#!/usr/bin/env python # coding: utf-8 # In[1]: import pandas as pd import numpy as np import os pd.set_option("display.max_rows",None) pd.set_option("
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摘要：import pandas as pd import os import openpyxl path = './2006城市年鉴.xlsx' excel = openpyxl.load_workbook(path) length = len(excel.sheetnames) book_1 = pd
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