Python Learning crawler: Installing the Requests module

Terminal Input Command: PIP install requests

If error:

Installing collected Packages:idna, URLLIB3, Certifi, Chardet, requests

Exception:

Traceback (most recent):

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/basecommand.py", line 215, in main

Status = Self.run (options, args)

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/commands/install.py", line 342, in run

Prefix=options.prefix_path,

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_set.py", line 784, in install

**kwargs

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 851, in install

Self.move_wheel_files (Self.source_dir, Root=root, Prefix=prefix)

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 1064, in Move_wheel_files

Isolated=self.isolated,

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/wheel.py", line 345, in Move_wheel_files

Clobber (source, Lib_dir, True)

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/wheel.py", line clobber

Ensure_dir (Destdir)

File "/library/python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/utils/__init__.py", line, in Ensure_dir

Os.makedirs (PATH)

File "/system/library/frameworks/python.framework/versions/2.7/lib/python2.7/os.py", line 157, in Makedirs

mkdir (name, mode)

OSError: [Errno] Permission denied: '/library/python/2.7/site-packages/idna '

Solution:

Current path/library/python/2.7 no permissions

Enter command in terminal:sudo chown-r $USER/library/python/2.7

python tutorial : http://www.runoob.com/python3/python3-errors-execptions.html

Python Learning crawler: Installing the Requests module