【发布时间】:2017-06-11 07:54:52
【问题描述】:
我在尝试从 Prov 包中导入模块时遇到此错误。 这是我的文件的内容:
#!/usr/bin/env
import sys
egg_path='/Library/Python/2.7/site-packages/prov-1.5.0-py2.7.egg/prov'
sys.path.append(egg_path)
#... rest of code
import model as prov
def main():
# Create a new provenance document
d1 = ProvDocument() # d1 is now an empty provenance document
# Declaring namespaces for various prefixes used in the example
d1.add_namespace('now', 'http://www.provbook.org/nownews/')
d1.add_namespace('nowpeople', 'http://www.provbook.org/nownews/people/')
d1.add_namespace('bk', 'http://www.provbook.org/ns/#')
# Entity: now:employment-article-v1.html
e1 = d1.entity('now:employment-article-v1.html')
# Agent: nowpeople:Bob
d1.agent('nowpeople:Bob')
这是输出:
Traceback (most recent call last):
File "prov.py", line 6, in <module>
import model as prov
File "/Library/Python/2.7/site-packages/prov-1.5.0-py2.7.egg/prov/model.py", line 25, in <module>
from prov import Error, serializers
ImportError: cannot import name Error
有什么想法或修复吗?我使用 easy_install prov 安装了 Prov。
【问题讨论】:
标签: python python-2.7 importerror python-module easy-install