Re: Failure on pip upgrade attempt

Thanks for the pointer. PYTHONPATH clearly bit me. 

I’m going to have to read up on virtualenvs.

Gerrie

> On Feb 13, 2018, at 10:11, Glyph <[email protected]> wrote:
> 
> PYTHONPATH itself is a bit of an anachronism :).  It's the past, virtualenvs are the future!  https://orbifold.xyz/pythonpath.html <https://orbifold.xyz/pythonpath.html>
> 
> (If you're using PyObjC and avoiding virtualenvs for that reason, check out https://github.com/glyph/venvdotapp <https://github.com/glyph/venvdotapp> )
> 
> -g
> 
>> On Feb 13, 2018, at 9:51 AM, Gerrie Shults <[email protected] <mailto:[email protected]>> wrote:
>> 
>> Thank you, Barry. Your PYTHONPATH suspicion was correct.
>> 
>> I have been away from Python for many years. My PYTHONPATH pointed to personal directories, which happened to include a 15-year old module named ‘html’.
>> 
>> Clearing that solved my problem.
>> 
>> Thanks again,
>> Gerrie
>> 
>>> On Feb 12, 2018, at 11:56, Barry Scott <[email protected] <mailto:[email protected]>> wrote:
>>> 
>>> html module is shipped with python 3.6.4.
>>> 
>>> Only thing I can think of is that your PYTHONPATH is interfering in some way.
>>> 
>>> $ python3
>>> Python 3.6.4 (v3.6.4:d48ecebad5, Dec 18 2017, 21:07:28)
>>> [GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
>>> Type "help", "copyright", "credits" or "license" for more information.
>>> >>> import html
>>> >>> html
>>> <module 'html' from '/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/html/__init__.py'>
>>> >>> from html.parser import HTMLParser
>>> >>> HTMLParser
>>> <class 'html.parser.HTMLParser'>
>>> >>> import sys
>>> >>> sys.path
>>> ['', '/Library/Frameworks/Python.framework/Versions/3.6/lib/python36.zip', '/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6', '/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/lib-dynload', '/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages']
>>> >>>
>>> 
>>> Barry
>>> 
>>> 
>>>> On 12 Feb 2018, at 16:05, Gerrie Shults <[email protected] <mailto:[email protected]>> wrote:
>>>> 
>>>> Before my original post, I looked up html.parser in the Python documentation, and everything I saw indicated to me that it was already installed.
>>>> 
>>>> I have now looked again at the documentation and can find examples using html.parser, but nothing that tells me how to install it.
>>>> 
>>>> How do I install it? And how can I find what is already installed, and what is available to install without having to download more?
>>>> 
>>>> Thanks,
>>>> Gerrie Shults
>>>> 
>>>>> On Feb 11, 2018, at 18:59, 樊佳亮 <[email protected] <mailto:[email protected]>> wrote:
>>>>> 
>>>>> You should first install html.parser this error report is about html.parser
>>>>> Then rerun pip command
>>>>> 
>>>>> 发自我的 iPhone
>>>>> 
>>>>> 在 2018年2月12日，上午5:32，Gerrie Shults <[email protected] <mailto:[email protected]>> 写道：
>>>>> 
>>>>>> I’m trying to get the latest version of pip to use to install Flask.
>>>>>> 
>>>>>> I have a fresh install of Python 3.6.4, and I executed "pip3 install -U pip”, per the instructions from "https://pip.pypa.io/en/stable/installing <https://pip.pypa.io/en/stable/installing>/“, and got the result below.
>>>>>> 
>>>>>> Why isn’t html.parser available as part of the standard install? What do I need to do to make this work?
>>>>>> 
>>>>>> Thanks for any help.
>>>>>> 
>>>>>> Gerrie Shults
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> $ pip3 install -U pip
>>>>>> Traceback (most recent call last):
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/bin/pip3", line 7, in <module>
>>>>>>     from pip import main
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/__init__.py", line 28, in <module>
>>>>>>     from pip.vcs import git, mercurial, subversion, bazaar  # noqa
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/vcs/subversion.py", line 9, in <module>
>>>>>>     from pip.index import Link
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/index.py", line 31, in <module>
>>>>>>     from pip.wheel import Wheel, wheel_ext
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/wheel.py", line 39, in <module>
>>>>>>     from pip._vendor.distlib.scripts import ScriptMaker
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/_vendor/distlib/scripts.py", line 14, in <module>
>>>>>>     from .compat import sysconfig, detect_encoding, ZipFile
>>>>>>   File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/_vendor/distlib/compat.py", line 85, in <module>
>>>>>>     from html.parser import HTMLParser
>>>>>> ModuleNotFoundError: No module named 'html.parser'
>>>>>> $ 
>>>>>> 
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