C:\Users\cz>pip install selenium
Collecting selenium
  Using cached selenium-2.48.0.tar.gz
Exception:
Traceback (most recent call last):
  File "C:\Python34\lib\site-packages\pip\basecommand.py", line 211, in main
    status = self.run(options, args)
  File "C:\Python34\lib\site-packages\pip\commands\install.py", line 305, in run
    wb.build(autobuilding=True)
  File "C:\Python34\lib\site-packages\pip\wheel.py", line 705, in build
    self.requirement_set.prepare_files(self.finder)
  File "C:\Python34\lib\site-packages\pip\req\req_set.py", line 334, in prepare_
files
    functools.partial(self._prepare_file, finder))
  File "C:\Python34\lib\site-packages\pip\req\req_set.py", line 321, in _walk_re
q_to_install
    more_reqs = handler(req_to_install)
  File "C:\Python34\lib\site-packages\pip\req\req_set.py", line 505, in _prepare
_file
    abstract_dist.prep_for_dist()
  File "C:\Python34\lib\site-packages\pip\req\req_set.py", line 123, in prep_for
_dist
    self.req_to_install.run_egg_info()
  File "C:\Python34\lib\site-packages\pip\req\req_install.py", line 376, in run_
egg_info
    self.setup_py, self.name,
  File "C:\Python34\lib\site-packages\pip\req\req_install.py", line 347, in setu
p_py
    import setuptools  # noqa
  File "C:\Python34\lib\site-packages\setuptools\__init__.py", line 11, in <modu
le>
    from setuptools.extension import Extension
  File "C:\Python34\lib\site-packages\setuptools\extension.py", line 9, in <modu
le>
    from . import msvc9_support
  File "C:\Python34\lib\site-packages\setuptools\msvc9_support.py", line 2, in <
module>
    import distutils.msvc9compiler
  File "C:\Python34\lib\distutils\msvc9compiler.py", line 224
    productdir = Reg.get_value(r\u201d%s\Setup\VC\u201c % vsbase,
                                ^
SyntaxError: invalid character in identifier
C:\Users\cz>

C:\Python34\lib\distutils\msvc9compiler.py

productdir = Reg.get_value(r”%s\Setup\VC“ % vsbase,