Django 我必须在已安装的应用程序设置中引用reportlab吗?

Django 我必须在已安装的应用程序设置中引用reportlab吗?,django,reportlab,Django,Reportlab,我安装了reportlab库 > pip install reportlab Requirement already satisfied (use --upgrade to upgrade): reportlab in /usr/local/lib/python2.7/dist-packages 我不知道我是否必须在我的设置中引用: INSTALLED_APPS = ( 'django.contrib.admin', 'django.contrib.auth',

我安装了reportlab库

> pip install reportlab
Requirement already satisfied (use --upgrade to upgrade): reportlab in /usr/local/lib/python2.7/dist-packages
我不知道我是否必须在我的设置中引用:

INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Other
    'crispy_forms',
    'django_extensions',
    'south',
    'reportlab',
)
但如果我这样做:

app = import_module(appname)
   File "/home/jesus/programas/cronos/usr/local/lib/python2.7/site-packages/django/utils/importlib.py", line 40, in import_module
     __import__(name) ImportError: No module named reportlab
否则

导入库时:

Python 2.7.3 (default, Jan  2 2013, 16:53:07)  [GCC 4.7.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from reportlab.pdfgen import canvas
Traceback (most recent call last):
  File "<console>", line 1, in <module>
ImportError: No module named reportlab.pdfgen
>>> import reportlab
Traceback (most recent call last):
  File "<console>", line 1, in <module>
ImportError: No module named rreportlab
linux2上的Python 2.7.3(默认值,2013年1月2日,16:53:07)[GCC 4.7.2] 有关详细信息,请键入“帮助”、“版权”、“信用证”或“许可证”。 (InteractiveConsole) >>>从reportlab.pdfgen导入画布 回溯(最近一次呼叫最后一次): 文件“”,第1行,在 ImportError:没有名为reportlab.pdfgen的模块 >>>导入报告实验室 回溯(最近一次呼叫最后一次): 文件“”,第1行,在 ImportError:没有名为rreportlab的模块
???

Reportlab是一个Python模块,不是Django应用程序,因此它不应该出现在
已安装的应用程序
/home/jesus/programas/cronos/usr/local/lib/python2.7
中,请确保在安装和导入时使用相同的Python实例。