On Saturday, March 21, 2020 at 1:59:59 PM UTC-7, Andrea Fae' wrote: > > I have a windows 10 PC. > I installed c:\python27 and c:\python3 and they are working. I can choose. > > But if I try to start web2py it happens this error: > > c:\Python3>python.exe c:\web2py\web2py.py > Traceback (most recent call last): > File "c:\web2py\web2py.py", line 21, in <module> > import gluon.widget > File "c:\web2py\gluon\__init__.py", line 37, in <module> > from .globals import current > File "c:\web2py\gluon\globals.py", line 24, in <module> > from gluon.serializers import json, custom_json > File "c:\web2py\gluon\serializers.py", line 10, in <module> > from gluon.languages import lazyT > File "c:\web2py\gluon\languages.py", line 19, in <module> > from cgi import escape > ImportError: cannot import name 'escape' from 'cgi' (c:\Python3\lib\cgi.py) > > I found that changing "from cgi import escape" to "from html import > escape" it start but I don't knoy why. > > Nevertheless If I try to start an app built from Python27 I have this > error: > > <type 'exceptions.RuntimeError'> Failure to connect, tried 5 times: > Traceback (most recent call last): File > "C:\web2py\gluon\packages\dal\pydal\base.py", line 454, in __init__ > self._adapter = adapter(**kwargs) File > "C:\web2py\gluon\packages\dal\pydal\adapters\__init__.py", line 40, in > __call__ obj = super(AdapterMeta, cls).__call__(*args, **kwargs) File > "C:\web2py\gluon\packages\dal\pydal\adapters\base.py", line 368, in > __init__ super(SQLAdapter, self).__init__(*args, **kwargs) File > "C:\web2py\gluon\packages\dal\pydal\adapters\base.py", line 52, in __init__ > self.reconnect() File "C:\web2py\gluon\packages\dal\pydal\connection.py", > line 172, in reconnect self.connection = self.connector() File > "C:\web2py\gluon\packages\dal\pydal\adapters\mysql.py", line 52, in > connector return self.driver.connect(**self.driver_args) File > "C:\web2py\gluon\contrib\pymysql\__init__.py", line 90, in Connect return > Connection(*args, **kwargs) File > "C:\web2py\gluon\contrib\pymysql\connections.py", line 688, in __init__ > self.connect() File "C:\web2py\gluon\contrib\pymysql\connections.py", line > 905, in connect self._get_server_information() File > "C:\web2py\gluon\contrib\pymysql\connections.py", line 1231, in > _get_server_information self.server_charset = charset_by_id(lang).name File > "C:\web2py\gluon\contrib\pymysql\charset.py", line 38, in by_id return > self._by_id[id] KeyError: 255 > > If I start the same app with web2py on python 2.7 changing back to "from > cgi import escape" and it's working. > Maybe this is a problem regarding foreign-keys, I had one time in the past > but.... really... I don't remember how to fix. > > Thank you > > Make sure you have separate directories for running under python 2.7 and python 3.x. Files get compiled, and the .pyc is not portable between the two versions.
/dps -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/web2py/d5f6ec4f-2546-45d8-a961-8c12bb6c9c98%40googlegroups.com.
