我想使用这个API对美联储经济数据(FRED): https://github.com/zachwill/fred使用麻烦在Python API FRED - 无法加载模块
我安装了三个模块所需的文件说。我得到这个错误:
import fred
Traceback (most recent call last):
File "<pyshell#0>", line 1, in <module>
import fred
File "build\bdist.win32\egg\fred\__init__.py", line 1, in <module>
# Dummy file to make this a package.
File "build\bdist.win32\egg\fred\fred.py", line 21, in <module>
ImportError: cannot import name xml2dict
然后我安装了xml2dict并再次安装了fred。当我现在先导入xml2dict然后导入fred时,我得到了完全相同的错误。
我很难学习在Python中安装模块,但认为我终于想通了。我似乎无法找到我在这里做错了什么,但可以使用一些帮助。谢谢!
对于扎克:这是我目前遇到的问题:
Traceback (most recent call last):
File "<pyshell#3>", line 1, in <module>
fred.series('GNPCA')
File "build\bdist.win32\egg\fred\api.py", line 90, in series
return Fred().series(path, **kwargs)
File "build\bdist.win32\egg\fred\core.py", line 100, in series
return self.get('series', path, **kwargs)
File "build\bdist.win32\egg\fred\core.py", line 36, in get
request = requests.get(url, params=params)
File "C:\Python26\lib\site-packages\requests-0.13.2-py2.6.egg\requests\api.py", line 54, in get
return request('get', url, **kwargs)
File "C:\Python26\lib\site-packages\requests-0.13.2-py2.6.egg\requests\safe_mode.py", line 37, in wrapped
return function(method, url, **kwargs)
File "C:\Python26\lib\site-packages\requests-0.13.2-py2.6.egg\requests\api.py", line 42, in request
return s.request(method=method, url=url, **kwargs)
File "C:\Python26\lib\site-packages\requests-0.13.2-py2.6.egg\requests\sessions.py", line 230, in request
r.send(prefetch=prefetch)
File "C:\Python26\lib\site-packages\requests-0.13.2-py2.6.egg\requests\models.py", line 601, in send
raise ConnectionError(e)
ConnectionError: HTTPConnectionPool(host='api.stlouisfed.org', port=80): Max retries exceeded with url: /fred/series?series_id=GNPCA&api_key=
谢谢!刚安装成功。它看起来像一个非常好的工具。 – 2012-07-12 12:47:40
我仍然遇到这个问题。我试着按照你的例子使用。我确实导入了fred,然后是fred.key('我的密钥来自FRED')。当我尝试做fred.series('GNPCA')时,出现ConnectionError错误:HTTPConnectionPool(host ='api.stlouisfed.org',port = 80):最大重试次数超过url:/ fred/series?series_id = GNPCA&api_key = [删除我的密钥]。这个例子命令是否在你的最后? – 2012-07-16 14:26:23