python-3.5

问题 I'm having issues getting Boost Python to compile with Cmake. Everything works fine when compiled manually. Here is how I set everything up and ran it : Install python 3.5 : sudo apt-get install python3-dev Download the lastest version of Boost from http://www.boost.org/ Run bootstrap with correct flags : ./bootstrap.sh --with-python=python3.5 Compile Boost in directory : ./b2 Install Boost headers to /usr/local/include and Boost libs to /usr/lib/x86_64-linux-gnu sudo ./b2 install Compile

问题 I have a flask app that used to run with python3.5 on apache2. I am now trying to change it to run on 3.6 (i have sone type hinting in my code that is only supported on 3.6). I have installed the module for python3.6, but when tried to restart apache and run my app, it fails. When running mod_wsgi-express module-location I have the python3.5 version /usr/local/lib/python3.5/dist-packages/mod_wsgi/server/mod_wsgi-py35.cpython-35m-x86_64-linux-gnu.so The same file also existis on my server in

问题 The following code just hangs without ever printing anything: import asyncio async def foo(loop): print('foo') loop.stop() loop = asyncio.new_event_loop() asyncio.ensure_future(foo(loop)) loop.run_forever() If I use get_event_loop everything works fine. Is there something I'm doing wrong or have I stumbled upon a bug? I'm using Python 3.5.1. 回答1: asyncio.AbstractEventLoopPolicy.new_event_loop documentation says: If there’s need to set this loop as the event loop for the current context, set

问题 #!/usr/bin/env python # encoding: utf-8 import tweepy #https://github.com/tweepy/tweepy import json as simplejson #write tweet objects to JSON file = open('tweet.json', 'wb') print ("Writing tweet objects to JSON please wait...") for status in alltweets: json.dump(status._json,file,sort_keys = True,indent = 4) #close the file print ("Done") file.close() if __name__ == '__main__': #pass in the username of the account you want to download get_all_tweets("@AlertZaAfrica") The python compiler

问题 I am trying to deploy a project to heroku and I am getting this error:- Counting objects: 70, done. Delta compression using up to 4 threads. Compressing objects: 100% (64/64), done. Writing objects: 100% (70/70), 17.36 KiB | 0 bytes/s, done. Total 70 (delta 23), reused 3 (delta 0) remote: Compressing source files... done. remote: Building source: remote: remote: ! No default language could be detected for this app. remote: HINT: This occurs when Heroku cannot detect the buildpack to use for

问题 I have a dataframe where I would like to concatenate certain columns. My issue is that the text in these columns may or may not contain duplicate information. I would like to strip out the duplicates in order to retain only the relevant information. For example, if I had a data frame such as: pd.read_csv("animal.csv") animal1 animal2 label 1 cat dog dolphin 19 2 dog cat cat 72 3 pilchard 26 koala 26 4 newt bat 81 bat 81 I want to combine the columns but retain only unique information from

问题 Python 3.5, I am trying to find command to install a Keras Deep Learning package for Anaconda. The command conda install -c keras does not work, can anyone answer Why it doesn't work? 回答1: The specific answer to the question is that the -c option to the conda command specifies a channel to search for the package or packages you want to install. -c CHANNEL, --channel CHANNEL Additional channel to search for packages. These are URLs searched in the order they are given (including file:// for

问题 Well, looking around here there are tons of questions about how to correctly installing virtualenvwrapper on Mac. I really tried all of them but for no avail. I've noticed the previous questions don't have the configuration like my computer, so here it is: Mac OS Sierra 10.12 Python3.5.2 installed from python.org installer for Mac OS This installation puts Python3.5.2 in this path: /Library/Frameworks/Python.framework/Versions/3.5/bin/python3 I've run python3 get-pip.py command to install pip

问题 Well, looking around here there are tons of questions about how to correctly installing virtualenvwrapper on Mac. I really tried all of them but for no avail. I've noticed the previous questions don't have the configuration like my computer, so here it is: Mac OS Sierra 10.12 Python3.5.2 installed from python.org installer for Mac OS This installation puts Python3.5.2 in this path: /Library/Frameworks/Python.framework/Versions/3.5/bin/python3 I've run python3 get-pip.py command to install pip

问题 Can't install this package only with the PyCharm or command prompt: Collecting socket Using cached socket-0.5.tar.gz Complete output from command python setup.py egg_info: Traceback (most recent call last): File "<string>", line 1, in <module> File "C:\Users\ADMIN_~1\AppData\Local\Temp\pip-build-v6d_dkqz\socket\setup.py", line 2, in <module> raise RuntimeError("Package 'socket' must not be downloaded from pypi") RuntimeError: Package 'socket' must not be downloaded from pypi Command "python