I'm trying to install an external package - twitter 1.14.3 (on Windows 7). So I downloaded the package to c:\python33\twitter-1.14.3, Then I run: python.exe c:\python33\twitter-1.14.3\setup.py install Finished processing.. Now I'm trying to use that new module: from twitter import * and I get an error: Traceback (most recent call last): File "test1.py", line 1, in <module> \ufefffrom twitter import * ImportError: No module named 'twitter' When I'm trying to run the twitter.exe, I get: c:\Python33\Scripts>twitter.exe Traceback (most recent call last): File "c:\Python33\Scripts\twitter-script.py", line 9, in <module> load_entry_point('twitter==1.14.3', 'console_scripts', 'twitter')() File "c:\Python33\lib\site-packages\setuptools-5.4.1-py3.3.egg\pkg_resources.py", line 356, in load_entry_point File "c:\Python33\lib\site-packages\setuptools-5.4.1-py3.3.egg\pkg_resources.py", line 2476, in load_entry_point File "c:\Python33\lib\site-packages\setuptools-5.4.1-py3.3.egg\pkg_resources.py", line 2190, in load ImportError: No module named 'twitter' What is the problem? Continue reading...