python-3.6

问题 I would like to install pythonnet on Ubuntu, but it fails. That's what I tried so far: /usr/bin/python3 -m pip install -U pythonnet --user Error: Collection pythonnet Using cached https://files.pythonhosted.org/packages/89/3b/a22cd45b591d6cf490ee8b24d52b9db1f30b4b478b64a9b231c53474731e/pythonnet-2.3.0.tar.gz Building wheels for collected packages: pythonnet Running setup.py bdist_wheel for pythonnet ... error Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;_

问题 Given a DataFrame: name email 0 Carl carl@yahoo.com 1 Bob bob@gmail.com 2 Alice alice@yahoo.com 3 David dave@hotmail.com 4 Eve eve@gmail.com How can it be sorted according to the email's domain name (alphabetically, ascending), and then, within each domain group, according to the string before the "@"? The result of sorting the above should then be: name email 0 Bob bob@gmail.com 1 Eve eve@gmail.com 2 David dave@hotmail.com 3 Alice alice@yahoo.com 4 Carl carl@yahoo.com 回答1: Option 1 sorted +

问题 I am following a Django TDD tutorial at: http://www.marinamele.com/taskbuster-django-tutorial/taskbuster-working-environment-and-start-django-project I get the following error when running 'all_users.py' before and after I start the development server 'python manage.py runserver' : Traceback (most recent call last): File "functional_tests/all_users.py", line 15, in test_it_worked self.browser.get('http://localhost:8000') File "/Users/samgao/.virtualenvs/tb_test/lib/python3.6/site->packages

问题 I am using python's requests module. I can get the server's response headers and application layer data as: import requests r = requests.get('https://yahoo.com') print(r.url) My question: Does requests allow retrieving Transport layer data (the server's TLS selected version, ciphersuite, etc. ?). 回答1: Here is a quick ugly monkey patching version that works: import requests from requests.packages.urllib3.connection import VerifiedHTTPSConnection SOCK = None _orig_connect = requests.packages

问题 If I have a list of pixel rows from an image in the following format, how would get the image? [ [(54, 54, 54), (232, 23, 93), (71, 71, 71), (168, 167, 167)], [(204, 82, 122), (54, 54, 54), (168, 167, 167), (232, 23, 93)], [(71, 71, 71), (168, 167, 167), (54, 54, 54), (204, 82, 122)], [(168, 167, 167), (204, 82, 122), (232, 23, 93), (54, 54, 54)] ] 回答1: PIL and numpy are your friends here: from PIL import Image import numpy as np pixels = [ [(54, 54, 54), (232, 23, 93), (71, 71, 71), (168,

问题 I have the following problem with my project, help me please! Here is the structure of my package: /pkg /pkg/__init__.py /pkg/sub1/__init__.py /pkg/sub2/__init__.py /pkg/sub1/foo1.py /pkg/sub2/foo2.py Here is implementation of foo1.py: from ..sub2 import foo2 def f(): print("Hello!") When I run foo1 I get error: ValueError: attempted relative import beyond top-level package . I can solve it doing the following adjustment: import sys import os sys.path.append(os.path.abspath(os.path.pardir))

问题 I want to connect to a remote PostgreSQL database through Python to do some basic data analysis. This database requires SSL (verify-ca), along with three files (which I have): Server root certificate file Client certificate file Client key file I have not been able to find a tutorial which describes how to make this connection with Python. Any help is appreciated. 回答1: Use the psycopg2 module. You will need to use the ssl options in your connection string, or add them as key word arguments:

问题 I have this bit of code that I need printed out in this exact order (Visitor Team, Visitor Rating, Home Team, Home Rating, Expected Winner, Margin) when I run it through tabulate . final_dict = {'Visitor Team': visitor_team, 'Visitor Rating': visitor_rating, 'Home Team': home_team, 'Home Rating': home_rating, 'Expected Winner': expected_winner, 'Margin': expected_winner_diff} print(tabulate(final_dict, headers="keys", floatfmt=".2f", tablefmt="fancy_grid")) I've been learning and using Python

问题 I tried to create a Gui with a grid like label, the label will randomly fill with number in random label with a click on the start button. I cannot get the code to recognize the random label and set text to it. The labels are create in a loop for the grid of '3 X 5'. from tkinter import * import random lbl1 = {} lbl2 = {} lbl3 = {} def fill_auto(): for i in range(1, 6): rd_row = random.randrange(1, 6) rd_col = random.randrange(1, 4) rd_num = random.randrange(1, 16) print(rd_row, rd_col, rd

问题 I am trying to install Google Assistant on OSX with Python 3.6. I successfully ran this command: python3 -m pip install "google-assistant-sdk[samples]" But when I run this command with the path to the JSON file from the Google Cloud Platform: python3 -m googlesamples.assistant.auth_helpers --client-secrets /path-to/secret.json I get this error: /usr/local/opt/python3/bin/python3.6: No module named googlesamples.assistant.auth_helpers Also here's the python3.6/site-packages folder: Terminal