如何修改此代码使其运行并形成100词的词云

问题遇到的现象和发生背景

写完发现无法运行，感觉没问题

问题相关代码，请勿粘贴截图

import jieba
import requests
import wordcloud

global true,false
true=''
false=''
jieba.setLogLevel(jieba.logging.INFO)
for i in range(1,12):
    url="https://hotel.qunar.com/napi/ugcCmtList?hotelSeq=chizhou_5402&page="+str(i)+"&onlyGuru=false&rate=all&sort=hot"
    headers={"accept": "application/json, text/plain, */*",
             "cookie": "QN1=00008500306c4420a0b8b0f8; QN300=s%3Dbaidu; QN99=408; QunarGlobal=10.66.75.142_d32936_181f2d17d57_506b|1657638423568; QN205=s%3Dbaidu; QN277=s%3Dbaidu; QN601=c43d1ade59f094ae25a5102fec04f930; _i=DFiEZn84Y4OwqWHwtM4R6zxXF-Lw; QN48=tc_5e42b7a972d174fa_181f2f30d77_dcf7; QN269=49BA567301F411ED9EB4FA163E03BB9E; fid=4875b795-ec79-4862-a949-c79bf2651426; HN1=v18dfb735ba8db1fca5d7db8aa2880d3d8; HN2=quruklugszszu; ctt_june=1654604625968##iK3waSXwWhPwawPwasj8VKasWs3maS2%2BaSGRVK0haDWGVRX%2BVDaOXstOaKvAiK3siK3saKjAWsjsVRX%3DWs3AaUPwaUvt; qunar-assist={%22version%22:%2220211215173359.925%22%2C%22show%22:false%2C%22audio%22:false%2C%22speed%22:%22middle%22%2C%22zomm%22:1%2C%22cursor%22:false%2C%22pointer%22:false%2C%22bigtext%22:false%2C%22overead%22:false%2C%22readscreen%22:false%2C%22theme%22:%22default%22}; csrfToken=1vxgc5lKfN6GjdxP8uuh82i6Q7VR8fC9; QN163=0; checkInDate=2022-07-19; cityName=%25E6%25B1%25A0%25E5%25B7%259E; cityUrl=chizhou; tabIndex=0; checkOutDate=2022-07-20; _vi=BW2J654JRUGW-HlikPSP4xPKPtfsddFwcOhZWGaKcGysFXv0d4vDTJfHQsDd8oUB9rrbezAw0Ww_3f0NTUqySsYu6ZPOV_FG2CcLWbfgSKssAjSdfUldAmXWP18s9AruzecNndZGfYkX5xkEknSJEl86W7tJe4YStvL6bEl_2KAw; QN271=d2945a34-aef7-468a-9d5e-5ae15d0e51c3; QN267=03930745825af8f1b9; ariaDefaultTheme=undefined; __qt=v1%7CVTJGc2RHVmtYMStTWU4vRG5sTzEvdlBnV0ZLNGhNeWg0Wjd0VDlTQU9zR05OL1JMTU5DV1BySEwvQzBCbFFJcGcyMmg1VVBFOTB2QktMOCtWVHVIdE1ObGo5S1VJMVR1cklnMlg0dTVpRnVYWDQ2SHByeE5FYllIVk56dDU3RzBDdjUxNWRQd0xDRHhpb0s1N3ptaDBJOXN3WDlZNDBQaWtpY0VQNnhBQzdFPQ%3D%3D%7C1657943601609%7CVTJGc2RHVmtYMTh5ZUFjd2tMYkpFRWVNTmlwMWtBWWpMQXR4c2NCR2VreFRDak5qeXlHVGUrbVlZV3hzbDNpOUtQVklYUkY4ZjlXcG5zd2toZlJhZEE9PQ%3D%3D%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; ctf_june=1654604625968##iK3wWRX8WUPwawPwa%3D3OXKtsWDWDWs3nVRoDVKXNasX%2BXsGDWRvOaDD%2BER0IiK3siK3saKjAWs2%3Dasj8aKj%2BawPwaUvt; cs_june=823fa8d5f718d20bdc3ac14bf6f1a8c5f6089326481932e48da57ed6f9b3045da22d7f720fbec48e82e0fce181cd50e2855e69e24902d919dec81154fbfdabe2b17c80df7eee7c02a9c1a6a5b97c11799ceefc8ad37fbbbf057c7b9d6858b77c5a737ae180251ef5be23400b098dd8ca",
             "referer": "https://hotel.qunar.com/cn/chizhou/dt-5402/?fromDate=2022-07-19&toDate=2022-07-20&highQuality=false&bellaId=57iYI5FAfGbp0unR0hGZ_",
             "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36"}


    a = requests.get(url,headers = headers).json()
    for j in range(0,10):
       b = a['data']['list'][j]['content']
       c = eval(b)
       d = c['feedContent']
       print(d)
    e = ''
    f =jieba.cut(d)
    for k in f:
        e=e+k+' '
   # print(g)
    g=''
    g = g+e
    #print(z)




wc = wordcloud.WordCloud(background_color="white",
font_path="msyh.ttc",
max_words = 100,
max_font_size=200,
width=800,
height=600,
contour_width=4,
stopwords={"酒店","用户已","！","非常","了","已","很"})

wc.generate(g)
wc.to_file(r'C:\Users\jiajia530\pythonProject6')

运行结果及报错内容

Traceback (most recent call last):
  File "C:\conda\lib\site-packages\PIL\Image.py", line 2220, in save
    format = EXTENSION[ext]
KeyError: ''

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\jiajia530\pythonProject6\main.py", line 45, in <module>
    wc.to_file(r'C:\Users\jiajia530\pythonProject6')
  File "C:\conda\lib\site-packages\wordcloud\wordcloud.py", line 726, in to_file
    img.save(filename, optimize=True)
  File "C:\conda\lib\site-packages\PIL\Image.py", line 2222, in save
    raise ValueError(f"unknown file extension: {ext}") from e
ValueError: unknown file extension: 

进程已结束,退出代码1

我的解答思路和尝试过的方法

我想要达到的结果

成功运行并形成100词的词云

应该代码的问题吧