can't insatll pytzwhere on Win 10

[t4r7s]

Did you check installation on Win 10? Python 3.6 (32 or 64 - tried both)

use as usial "pip install tzwhere" - and get error:

C:\Users\Comp02>pip install tzwhere
Collecting tzwhere
Using cached tzwhere-3.0.3.tar.gz
Collecting shapely (from tzwhere)
Using cached Shapely-1.6.4.post1.tar.gz
Exception:
Traceback (most recent call last):
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\compat_init_.py", line 73, in console_to_str
return s.decode(sys.stdout.encoding)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcd in position 24: invalid continuation byte

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\basecommand.py", line 215, in main
status = self.run(options, args)
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\commands\install.py", line 324, in run
requirement_set.prepare_files(finder)
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\req\req_set.py", line 380, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\req\req_set.py", line 634, in prepare_file
abstract_dist.prep_for_dist()
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\req\req_set.py", line 129, in prep_for_dist
self.req_to_install.run_egg_info()
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\req\req_install.py", line 439, in run_egg_info
command_desc='python setup.py egg_info')
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\utils_init.py", line 676, in call_subprocess
line = console_to_str(proc.stdout.readline())
File "c:\users\comp02\appdata\local\programs\python\python36\lib\site-packages\pip\compat_init_.py", line 75, in console_to_str
return s.decode('utf_8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcd in position 24: invalid continuation byte