mac python虚拟环境报错

来源：10-14 group分组

爽哥V武

2019-05-13

在mac环境中，尝试在虚拟环境中写了个程序，最开始还能用，但是重新打开时报如下错误：

Traceback (most recent call last):
File “/Users/zhangshuang/Documents/background/python/venv/flask_venv/bin/pip”, line 7, in
from pip._internal import main
File “/Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/site-packages/pip/_internal/init.py”, line 40, in
from pip._internal.cli.autocompletion import autocomplete
File “/Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/site-packages/pip/_internal/cli/autocompletion.py”, line 8, in
from pip._internal.cli.main_parser import create_main_parser
File “/Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/site-packages/pip/_internal/cli/main_parser.py”, line 8, in
from pip._internal.cli import cmdoptions
File “/Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/site-packages/pip/_internal/cli/cmdoptions.py”, line 19, in
from pip._internal.locations import USER_CACHE_DIR, src_prefix
File “/Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/site-packages/pip/_internal/locations.py”, line 6, in
import platform
File “/Users/zhangshuang/.pyenv/versions/anaconda3-4.4.0/lib/python3.6/platform.py”, line 116, in
import sys, os, re, subprocess
File “/Users/zhangshuang/.pyenv/versions/anaconda3-4.4.0/lib/python3.6/subprocess.py”, line 136, in
import _posixsubprocess
ImportError: dlopen(/Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/lib-dynload/_posixsubprocess.cpython-36m-darwin.so, 2): Symbol not found: __Py_set_inheritable_async_safe
Referenced from: /Users/zhangshuang/Documents/background/python/venv/flask_venv/lib/python3.6/lib-dynload/_posixsubprocess.cpython-36m-darwin.so
Expected in: flat namespace

写回答

2回答

爽哥V武

提问者

2019-05-14

该代码实现word转html的功能：
最开始在pycharm中能用，但是我关了一次pycharm，再打开就不能用了，不在虚拟环境中该代码还是可以使用的。

from flask import Flask, request
import os, re, base64, time, random
from pydocx import PyDocX
from flask_cors import CORS

from qiniu import Auth, put_file, etag
import qiniu.config

# #七牛云的账号设置
access_key = ''
secret_key = ''
bucket_name = '' #要上传的空间
base_url = ''
#
# #构建鉴权对象
q = Auth(access_key, secret_key)

app = Flask(__name__)
CORS(app)

upload_file_folder = os.path.join(os.getcwd(),'upload')

@app.route('/w/')
def hello_world():
    return 'Hello World!'

# 上传操作
@app.route('/w/upload', methods=['GET', 'POST'])
def upload():
    file = request.files['file']
    if not file:
        return 'null'

    if check_file_type(file.filename):

        # 判断upload_file_folder目录是否存在，如果不存在，创建目录
        if not os.path.exists(upload_file_folder):
            os.mkdir(upload_file_folder)

        wordFileName = str(time.time()) + str(random.randint(1, 1000)) + '.docx'
        file.save(os.path.join(upload_file_folder, wordFileName))
        html = PyDocX.to_html(os.path.join(upload_file_folder, wordFileName))

        # 正则处理内容
        html = re.findall('<body>(.*)</body>', html)[0]


        # 正则处理内容，将base64的字符串保存图片，并上传至七牛云，然后替换html代码
        reg = '<img.*?src="(.*?)".*?>'
        imgList = re.findall(reg, html)

        for x in imgList:
            img = base64.b64decode(','.join(x.split(',')[1:])) # 去除'data:image/jpeg;base64,'
            imgName = str(int(time.time())) + str(random.randint(1, 1000)) + '.jpg'
            imgPath = os.path.join(upload_file_folder, imgName)
            imgFile = open(imgPath, 'wb')
            imgFile.write(img)
            imgFile.close()

            # 上传后保存的文件名
            key = imgName

            # 生成上传Token，可以指定过期时间等
            token = q.upload_token(bucket_name, key, 3600)
            ret, info = put_file(token, key, imgPath)

            assert ret['key'] == key
            assert ret['hash'] == etag(imgPath)
            if (os.path.exists(imgPath)):
                os.remove(imgPath)

            html = html.replace(x, base_url + ret['key']) # 替换图片地址

        if (os.path.exists(os.path.join(upload_file_folder, wordFileName))):
            os.remove(os.path.join(upload_file_folder, wordFileName))

        return html

    else:
        return 'no'


# 检查文件类型
def check_file_type(filename):
    file_type = ['doc', 'docx']
    # 获取文件后缀
    ext = filename.split('.')[1]
    # 判断文件是否是允许上传得类型
    if ext in file_type:
        return True
    else:
        return False


if __name__ == '__main__':
    app.run()

7七月

这个我解决不了，不是课程代码。如果要解决，你起码要分析到具体一些的问题。直接贴这么大的代码，肯定没法解决。但我从你的描述感觉虚拟环境是不是缺少什么包？

2019-05-14

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