百度地图迁徙链接为 ：http://qianxi.baidu.com/
建议尽早爬取数据，以后可能会关闭
代码为：
import random
import time
from urllib import request
import re
import xlwt
from utils.read_write import readTXT
def set_style(name, height, bold=False):
style = xlwt.XFStyle() # 初始化样式
font = xlwt.Font() # 为样式创建字体
font.name = name # 'Times New Roman'
font.bold = bold
font.color_index = 4
font.height = height
# borders= xlwt.Borders()
# borders.left= 6
# borders.right= 6
# borders.top= 6
# borders.bottom= 6
style.font = font
# style.borders = borders
return style
f = xlwt.Workbook()
sheet2 = f.add_sheet(u'sheet2', cell_overwrite_ok=True) # 创建sheet2
row0 = [u'迁入城市',u'所在城市',u'占比',u'迁出城市',u'所在城市',u'占比']
# 生成第一行
for i in range(0, len(row0)):
sheet2.write(0, i, row0[i], set_style('Times New Roman', 200, True))
headers = {"User-agent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 "
"(KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0"}
opener = request.build_opener()
opener.add_headers = [headers]
request.install_opener(opener)
default = set_style('Times New Roman', 220)
ID = []
name = []
date_list = []
lines = readTXT('D:\project\jianguiyuan\data\BaiduMap_cityCode_1102.txt')
for i in range(1, 389):
obj = lines[i].split(',')
ID.append(str(obj[0]))
name.append(str(obj[1]))
for riqi in range(20200101, 20200132):
date_list.append(str(riqi))
for riqi in range(20200201, 20200226):
date_list.append(str(riqi))
for riqi in date_list:
for i in range(0, len(ID)):
firsturl = "http://huiyan.baidu.com/migration/cityrank.jsonp?dt=country&id=" + str(
ID[i]) + "&type=move_in&date=" + str(riqi) + "&callback=jsonp"
print(firsturl)
randint_data = random.randint(0, 6)
time.sleep(randint_data)
data = request.urlopen(firsturl).read().decode("utf-8")
data = data.encode("utf-8").decode("unicode_escape")
# 对Unicode编码进行改造
pat = '{"city_name":"(.*?)","province_name":".*?","value":.*?}'
pat1 = '{"city_name":".*?","province_name":".*?","value":(.*?)}'
result = re.compile(pat).findall(str(data))
result1 = re.compile(pat1).findall(str(data))
column0 = result
column1 = result1
column2 = name[i]
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 0, column0[i1], default)
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 1, column2, default)
for i1 in range(0, len(column1)):
sheet2.write(i1 + len(column0) * i + 1, 2, column1[i1], default)
firsturl = "http://huiyan.baidu.com/migration/cityrank.jsonp?dt=country&" \
"id="+str(ID[i])+"&type=move_out&date="+str(riqi)+"&callback=jsonp"
print(firsturl)
randint_data = random.randint(0, 6)
time.sleep(randint_data)
data2 = request.urlopen(firsturl).read().decode("utf-8")
data2 = data2.encode("utf-8").decode("unicode_escape") #
#对Unicode编码进行改造
pat = '{"city_name":"(.*?)","province_name":".*?","value":.*?}'
pat1 = '{"city_name":".*?","province_name":".*?","value":(.*?)}'
result2 = re.compile(pat).findall(str(data2))
result12 = re.compile(pat1).findall(str(data2))
column0 = result2
column1 = result12
column2 = name[i]
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 3, column0[i1], default)
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 4, column2, default)
for i1 in range(0, len(column1)):
sheet2.write(i1 + len(column0) * i + 1, 5, column1[i1], default)
firsturl = "http://huiyan.baidu.com/migration/provincerank.jsonp?dt=country&id=" + str(
ID[i]) + "&type=move_in&date=" + str(riqi) + "&callback=jsonp"
print(firsturl)
randint_data = random.randint(0, 6)
time.sleep(randint_data)
data = request.urlopen(firsturl).read().decode("utf-8")
data = data.encode("utf-8").decode("unicode_escape")
# 对Unicode编码进行改造
pat = '{"province_name":(.*?),"value":.*?}'
pat1 = '{"province_name":".*?","value":(.*?)}'
result = re.compile(pat).findall(str(data))
result1 = re.compile(pat1).findall(str(data))
column0 = result
column1 = result1
column2 = name[i]
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 6, column0[i1], default)
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 7, column2, default)
for i1 in range(0, len(column1)):
sheet2.write(i1 + len(column0) * i + 1, 8, column1[i1], default)
firsturl = "http://huiyan.baidu.com/migration/provincerank.jsonp?dt=country&" \
"id="+str(ID[i])+"&type=move_out&date="+str(riqi)+"&callback=jsonp"
print(firsturl)
randint_data = random.randint(0, 6)
time.sleep(randint_data)
data2 = request.urlopen(firsturl).read().decode("utf-8")
data2 = data2.encode("utf-8").decode("unicode_escape") #
#对Unicode编码进行改造
pat = '{"province_name":(.*?),"value":.*?}'
pat1 = '{"province_name":".*?","value":(.*?)}'
result2 = re.compile(pat).findall(str(data2))
result12 = re.compile(pat1).findall(str(data2))
column0 = result2
column1 = result12
column2 = name[i]
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 9, column0[i1], default)
for i1 in range(0, len(column0)):
sheet2.write(i1 + len(column0) * i + 1, 10, column2, default)
for i1 in range(0, len(column1)):
sheet2.write(i1 + len(column0) * i + 1, 11, column1[i1], default)
print("大吉大利，今晚吃鸡啊！")
filename = 'D:\data\人口数据\百度迁徙大数据\全国城市省份市内流入流出\\'+str(riqi)+'.xls'
f.save(filename)
其中涉及到的文件下载请点击
https://download.csdn.net/user/qq_30803353/uploads
read_write.py文件链接：
//download.csdn.net/download/qq_30803353/12192963
百度城市编码文件：
//download.csdn.net/download/qq_30803353/12192965
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