pyinstaller打包后问题
搞了个B站弹幕词云生成，用pyinstaller 打包后提示如下错误{:10_269:} :下面是我写的代码:
import requests
import wordcloud
import re
import pprint
from tkinter import *
video_url = "https://www.bilibili.com/video/BV1ep4y1s7xG?t=66"
headers={'user-agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36',
'referer':'https://www.bilibili.com',
'cookie': "_uuid=6185ADAD-E351-4BC4-766E-0B38AF97020786236infoc; buvid3=4990DC29-6DB5-40B2-A10B-6EB9D9AF8F2B155832infoc; sid=d80bw00y; rpdid=|(umRkJu|m~)0J'ulmJl~JuY|; CURRENT_QUALITY=80; LIVE_BUVID=AUTO6915954949231230; blackside_state=1; CURRENT_FNVAL=80; fingerprint=98c99d00d54fe004b372b6bda52ab256; buvid_fp=4990DC29-6DB5-40B2-A10B-6EB9D9AF8F2B155832infoc; buvid_fp_plain=4990DC29-6DB5-40B2-A10B-6EB9D9AF8F2B155832infoc; DedeUserID=431943900; DedeUserID__ckMd5=cd3a9705c2aaafad; SESSDATA=e0703c30%2C1629442221%2Cf30c4*21; bili_jct=64f53090c52cf878f430e6cb30d8c2fb; bsource=search_360; finger=1571944565; bp_video_offset_431943900=494159708514409608; PVID=3"}
def openVideoUrl(url,headers):
'''
打开视频网页，获取网页原代码并返回
'''
html = requests.get(url=url,headers=headers).text
return html
def findCid(html):
'''
从网页源代码中找到cid并返回
'''
p = re.compile('cid=*')
cid = p.findall(html).split('=')
return cid
def openBarrageUrl(cid,headers):
'''
打开弹幕网址,提取弹幕
cid：cid 号
headers: 请求头
'''
barrage_url = "https://comment.bilibili.com/{}.xml".format(cid)
html = requests.get(url=barrage_url,headers=headers)
xml = html.content.decode('utf-8')
with open(r"弹幕.xml",'w',encoding='utf-8') as f:
f.write(xml)
p = re.compile('[\u4e00-\u9fa5]+')
#pprint.pprint(xml)
#print(p.findall(xml))
return str(p.findall(xml))
def genWordCloud(dm_text):
'''
生成词云图
dm_text：字符串
'''
stop_words = {"'"}
wc = wordcloud.WordCloud(font_path=r"C:\Windows\Fonts\simhei.ttf",width=800,height=600,stopwords=stop_words)
wc.generate(dm_text)
image = wc.to_image()
image.show()
def showtime():
AV_url = input_lable.get()
html = openVideoUrl(url=AV_url,headers=headers)
cid = findCid(html=html)
dm_data = openBarrageUrl(cid=cid,headers=headers)
genWordCloud(dm_data)
if __name__ == "__main__":
window = Tk()
window.title("bilibili视频弹幕词云图生成器")
window.resizable(0,0)
input_lable = Entry(window,width = '25',fg = 'white',bg = 'skyblue')
input_lable.pack()
input_lable.insert(0,"输入视频网址")
button = Button(window,text = "生成词云图片",foreground='blue',command = showtime)
button.pack()
window.mainloop() 出现这种报错的多数是因为相对路径的问题，打包后的程序，相对路径起始点并不在exe所在的文件夹，而是系统临时文件夹内。
试试以下改动打包后是否能运行，我手机写的测试不了(15~19行，51行，如果源码中还有其他涉及相对路径的地方也像51行一样改动)：
import os
import requests
import wordcloud
import re
import pprint
from tkinter import *
video_url = "https://www.bilibili.com/video/BV1ep4y1s7xG?t=66"
headers={'user-agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36',
'referer':'https://www.bilibili.com',
'cookie': "_uuid=6185ADAD-E351-4BC4-766E-0B38AF97020786236infoc; buvid3=4990DC29-6DB5-40B2-A10B-6EB9D9AF8F2B155832infoc; sid=d80bw00y; rpdid=|(umRkJu|m~)0J'ulmJl~JuY|; CURRENT_QUALITY=80; LIVE_BUVID=AUTO6915954949231230; blackside_state=1; CURRENT_FNVAL=80; fingerprint=98c99d00d54fe004b372b6bda52ab256; buvid_fp=4990DC29-6DB5-40B2-A10B-6EB9D9AF8F2B155832infoc; buvid_fp_plain=4990DC29-6DB5-40B2-A10B-6EB9D9AF8F2B155832infoc; DedeUserID=431943900; DedeUserID__ckMd5=cd3a9705c2aaafad; SESSDATA=e0703c30%2C1629442221%2Cf30c4*21; bili_jct=64f53090c52cf878f430e6cb30d8c2fb; bsource=search_360; finger=1571944565; bp_video_offset_431943900=494159708514409608; PVID=3"}
_rel_origin = os.path.dirname(os.path.abspath(__file__))
def relpath(s):
"""涉及相对路径的地方，套用此函数来获取绝对路径"""
return os.path.join(_rel_origin, s)
def openVideoUrl(url,headers):
'''
打开视频网页，获取网页原代码并返回
'''
html = requests.get(url=url,headers=headers).text
return html
def findCid(html):
'''
从网页源代码中找到cid并返回
'''
p = re.compile('cid=*')
cid = p.findall(html).split('=')
return cid
def openBarrageUrl(cid,headers):
'''
打开弹幕网址,提取弹幕
cid：cid 号
headers: 请求头
'''
barrage_url = "https://comment.bilibili.com/{}.xml".format(cid)
html = requests.get(url=barrage_url,headers=headers)
xml = html.content.decode('utf-8')
with open(relpath(r"弹幕.xml"),'w',encoding='utf-8') as f:
f.write(xml)
p = re.compile('[\u4e00-\u9fa5]+')
#pprint.pprint(xml)
#print(p.findall(xml))
return str(p.findall(xml))
def genWordCloud(dm_text):
'''
生成词云图
dm_text：字符串
'''
stop_words = {"'"}
wc = wordcloud.WordCloud(font_path=r"C:\Windows\Fonts\simhei.ttf",width=800,height=600,stopwords=stop_words)
wc.generate(dm_text)
image = wc.to_image()
image.show()
def showtime():
AV_url = input_lable.get()
html = openVideoUrl(url=AV_url,headers=headers)
cid = findCid(html=html)
dm_data = openBarrageUrl(cid=cid,headers=headers)
genWordCloud(dm_data)
if __name__ == "__main__":
window = Tk()
window.title("bilibili视频弹幕词云图生成器")
window.resizable(0,0)
input_lable = Entry(window,width = '25',fg = 'white',bg = 'skyblue')
input_lable.pack()
input_lable.insert(0,"输入视频网址")
button = Button(window,text = "生成词云图片",foreground='blue',command = showtime)
button.pack()
window.mainloop()
hrp 发表于 2021-2-22 17:16
出现这种报错的多数是因为相对路径的问题，打包后的程序，相对路径起始点并不在exe所在的文件夹，而是系统 ...
的确是路径问题，谢谢
最后还是参考了这篇文章解决的{:10_277:}
https://blog.csdn.net/Andone_hsx/article/details/83990023
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