text stringlengths 226 34.5k |
|---|
NLTK was unable to find stanford-postagger.jar! Set the CLASSPATH environment variable
Question: I am working on a project that requires me to tag tokens using nltk and
python. So I wanted to use this. But came up with a few problems. I went
through a lot of other already asked questions and other forums but I was
stil... |
Floating point decimals in python
Question: I have a python script within which I define a variable called `dt` and
initialize it as such: `dt=0.30`. For some specific reason, I have had to
convert my python script into a C++ program, but the two programs are written
to produce the exact same results. The problem is th... |
SoftLayer API Hardware Order Options Specification
Question: I am trying to order a couple of very specific node types, and am wondering
how it would be possible to do this via the SoftLayer API. When running the
command slcli server create-options or call the get_create_options() function
in the Python API, I do not r... |
Why does Python allow instance variables to be added after initialization?
Question:
class MyClass(object):
class_var = []
def __init__(self, i_var):
self.i_var = i_var
a = MyClass(2)
a.hit = 1
print a.hit
As we can see, `hit` is added to `a` as an instance variab... |
Returning 5 best cards containing a pair from a set of 7 playing cards using Python
Question: I'm currently trying to use Python's Enum module on Python 2.7 to identify
pair of cards from a hand of 7
import collections
import operator
import enum
Card = collections.namedtuple("Card", "ra... |
Proper way to run a PyCharm project
Question: This is a seemingly simple problem but it proves to be harder than expected.
I've created a project in pycharm in the following layout
bin
main
helpers
userhelper
models
user
session
tests
userTest
in... |
Writing output csv file python
Question: I'm trying to write a list into a csv file so that it's properly formatted.
I've read from other stack overflow posts that below is the correct way to do
so, (in order to preserve commas that I want to be printed out, etc), but this
is just not working for me.
Rather than print... |
How to compare two .sql files in python?
Question: I would like to compare the *.sql files in python and capture the difference
in a new file (.sql file)
Are there any packages in python which helps in performing the below tasks.
For example:
### file_1.sql
CREATE TABLE Persons
(
PersonID i... |
Download a file from GoogleDrive exportlinks
Question: Trying to download a file directly using Python and the Google Drive API
exportlinks response.
1. Suppose I have an export link like this:
a)
[https://docs.google.com/feeds/download/documents/export/Export?id=xxxx&exportFormat=docx](https://docs.google.com/feed... |
How to save a plot in Seaborn with Python
Question: I have a Pandas dataframe and try to save a plot in a png file. However, it
seems that something doesn't work as it should. This is my code:
import pandas
import matplotlib.pyplot as plt
import seaborn as sns
sns.set(style='ticks')
... |
IOError: [Errno 13] Permission denied How do I fix this?
Question: Iam newbie to python and keep on getting this error when run this script, I
have given full permission to the file.
Traceback (most recent call last):
File "/usr/local/bin/ftp_site.py", line 3, in <module>
import ... |
Python/Selenium: Whitespace issue when retrieving text content from XPath (normalize-space)
Question: I am having some difficulties with a relative `XPath` web scraper
implementation with `Selenium` for `Python`.
From this [Börse Frankfurt web page](http://www.boerse-frankfurt.de/etp/db-x-
trackers-STOXX-GLOBAL-SELECT... |
Python Tkinter error object has no attribute
Question: So I am making a program similar to the arcade games. I want the lableGuess to
appear in the toplevel window after clicking the frame but it gives me this
error:
AttributeError: 'Window' object has no attribute 'window'
Here's the code:
from tkinte... |
How subtotal rounding works in quotation for Odoo 8?
Question: I face an inconsistent Subtotal rounding in Quotation. The quotation comes
from external data (via import menu). My current Odoo version is 8.
I have quantity 60 with 6 decimal precision and Unit Price 90.075600 with also
6 decimal precision (which is alre... |
Python - unichr() - 'charmap' codec can't encode character
Question: I would like to ask you for help. I have to decode unicode decimal to chars,
but I am not decoding only clasisc letters, I am decoding special characters
like: ؋,лв and some more ¥ and it doesn't work - it says : 'charmap' codec
can't encode character... |
Read a python variable in a shell script?
Question: my python file has these 2 variables:
week_date = "01/03/16-01/09/16"
cust_id = "12345"
how can i read this into a shell script that takes in these 2 variables?
my current shell script requires manual editing of "dt" and "id". I want to
read ... |
Made a button class in python but cannot add to screen with pygame
Question:
import pygame, sys, time, random
from pygame.locals import*
pygame.init()
class Button(object):
def __init__(self, x, y):
'''x_size, y_size,'''
#self.name = name
'''self.length =... |
Create an Entry box if a specific item on Optionmenu is selected
Question: i'm new to Python scripting. I'm trying to create an entry box for a user to
manually input a variable that doesn't exist in a list of a optionmenu widget.
is this possible?
from Tkinter import *
import Tkinter as tk
... |
Unsuccessful post to asp.net form using Python requests
Question: I am attempting to use Python requests to post a value to the "employer" form
in the <http://www.myvisajobs.com/Search_Visa_Sponsor.aspx?N=>
This is what I have tried so far in Python:
import requests
url = "http://www.myvisajobs.com/... |
Executing script with sudo in virtual environment - packages not found
Question: I created a virtual environment and wrote a Scapy project in it. For this I
wrote some modules and packages and put them in the environments site-packages
folder. Now when I enter the environment with `source bin/activate` and try to
execu... |
How to import argparse when I am using qsub in Linux server?
Question: I want to use CoNIFER, which is a python program for bioinformatics.
So, I wrote a script for qsub because of my institute's rule.
Here is my qsub script. I inserted enter in front of -- to show it clear.
#!/bin/bash
#$ -N oh
... |
py2exe missing modules: oauth2client.client and gspread modules
Question: I have created the following Python script using the gspread and oauth2
modules
import gspread
from oauth2client.client import SignedJwtAssertionCredentials
credentials = SignedJwtAssertionCredentials("client_email","p... |
Python Minidom Parsing File Objects
Question: I wrote a code using minidom which takes an `xml` script, opens it as a file
object and then parses that file object. Not only that, but I want the script
to open multiple files that are all contained in a folder, and parse each one
individually.
An example of the `xml` sc... |
pass vim argument in completefunc
Question: I am writing a `vimscript` that uses `completefunc` as:
" GetComp: Menu and Sunroutine Completion {{{1
function! GetComp(arg, findstart, base)
if a:findstart
" locate the start of the word
let line = getline('.')
let start = col(... |
selenium: webdriver.PhantomJS(): "Error: Can not connect to GhostDriver on port 51263"
Question: I want to use PhantomJS() in python3.4 and typed
Therefore:
from selenium import webdriver
browser = webdriver.PhantomJS()
I got the error:
Traceback (most recent call last):
F... |
Changing BASH script to Python
Question: I am trying to convert this script to Python but am having problems with the
BASH syntax `${variable}`. This does something I do not understand as I have
very little experience with BASH scripting. My question is basically,how can I
do the dollar brackets variable thing in Pytho... |
How to slice and access text with TkInter's indices?
Question: In Python, to slice a string to use indices, e.g.
word = "Python" # immutable string
word[2:5] # characters from position 2 (included) to 5 (excluded)
outputs `'tho'`
The Text Widget for TkInter outputs text location at
... |
lxml: error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
Question: I've seen some posts on lxml installing problems, but none of the answers I
found was of any help. Many said to install python-dev, libxml2 and libxslt to
solve the problem. They are already installed, but I still get the following
outcome ... |
Webview or iframe in django python
Question: How to put an iframe, or something similar(like a webview), in my website such
that the request for the iframe is sent from server side instead of client
browser? I am using django in backend. I want to use iframes for viewing of
regular sites like google.com.
Answer: if y... |
How to source script via python
Question: I can source bash script (without shebang) easy as bash command in terminal
but trying to do the same via python command
sourcevars = "cd /etc/openvpn/easy-rsa && . ./vars"
runSourcevars = subprocess.Popen(sourcevars, shell = True)
or
sou... |
Downloading a file served by a tornado web server
Question: This is how I have my tornado web server currently defined:
application = tornado.web.Application([
tornado.web.url(r"/server", MainHandler),
tornado.web.url(r"/(.*)", tornado.web.StaticFileHandler, { "path": scriptpath, "defaul... |
python stream subprocess stdout and stderr zip doesnt work
Question: There are already a bunch of answers that solve how to do this general thing,
but my main question is Why doesnt this approach work?
I am trying to "live stream" the stdout and stderr from a subprocess. I can do
this by doing:
import s... |
Directory Structure for Importing Python Package using __init__.py
Question: I've got a python project (projectA), which I've included as a git submodule
in a separate project (projectB) as a subfolder. The structure is laid out as
projectB/
projectB_file.py
projectA/ (repository)
... |
Plot a line graph over a histogram for residual plot in python
Question: I have created a script to plot a histogram of a NO2 vs Temperature residuals
in a dataframe called nighttime.
The histogram shows the normal distribution of the residuals from a regression
line somewhere else in the python script.
I am struggli... |
Error with the function random.choice
Question: Using this code:
from PIL import Image
from PIL.ImageChops import subtract
import numpy
import math
import time
import glob
import sys
import os
import logging
import random
def GreenScreen(infile, inbg ,out... |
access host class from IronPython script (lightswitch)
Question: I'm new at this, so I hope the question is well formed enough for someone to
understand what i'm asking, if not I'm happy to add more detail. I am trying
to reference a variable defined on the server side of a lightswitch
application from a python script.... |
How can I remove a date in the format of ##/##/#### from a string in Python?
Question: I have a text file that have strings that start with the date in the form of
##/##/#### and I want to remove the date and keep to work with the rest of the
text that is in that line. I have been look at regular expressions but cannot... |
re module has no attribute compile
Question: I am trying to use the following command in Python 3:
text = re.compile('attribute')
but it tells me that that 're module has no attribute compile'. Has the
command been updated in Python 3?
Answer: You can debug such scenario by using `imp.find_module... |
beginner python web scrape issue
Question: I have the following html code:
<div class="panel panel-default box">
<div class="panel-heading">
<h2 class="panel-title">December 2015</h2>
</div>
<div class="panel-body">
<ul>
<li>December 30, 2015 - <a href="link">Report</a></li>
... |
execute hello world with flask "ImportError: No module named flask"
Question: I'm trying to use flask and python. I did a simple file named `hello.py`. tHis
file contains this code:
from flask import Flask
app = Flask(__name__)
@app.route("/")
def main():
return "Welcome!"
... |
UnicodeDecodeError: 'utf8' codec can't decode byte 0xc3 in position 0: unexpected end of data
Question: I'm writing a code for stemming a tweet, but I'm having issues with encoding.
When I tried to apply porter stemmer it shows error.Maybe i m not able to
tokenize it properly.
My code is as follows...
i... |
opencv find centre of face in facedetction
Question: I need to find the centre of a rectangle that gets put around a face when it's
detected in OpenCV. I am using Python in Visual Studio.
Here is the code I am running:
* * *
#!/usr/bin/env python
from cv2 import *
import sys
c... |
Maya Python script to show numerical vertex translation
Question: I want to write a script for Maya in Python which allows you to see the
numerical translation of a Vertex in a headup display.
So if a pick one Vertex and move it along an axis, in the headup display
should appear the moved value since the start world p... |
how do I disply an np.array in column with xlwings
Question: I have the following code in python with xlwings
@xlfunc
@xlarg('x', 'nparray', ndim=1)
@xlarg('y', 'nparray', ndim=1)
def test_sum(x,y):
return(x+y)
Once in excel, I submit ctrl+shift+Enter but it displays the result ... |
How to post a term with brackets with PHP to Sympy
Question: I want to post a term like
5+(x+4)
from PHP via Python to Sympy in order to simplify the expression.
For that I'm using folowing code: PHP:
$param="5+(x+4)";
$command="python $PathToPySkript $param"; //# '$param2' '$pa... |
Python Permutation taken at a time
Question: I wrote nested loops to give me all posible permutations of all letter of
alphabet taken 4 letters at a time.
def permutation():
import string
alphabet = string.ascii_lowercase
perm = []
for item1 in alphabet:
... |
Python send a command to Xterm
Question: I have a python script that opens up file for me in emacs, and to do that it
calls a process in xterm like so
"""AutoEmacs Document"""
# imports
import sys
import os
import psutil
import subprocess
from argparse import ArgumentParser
... |
Calling C++ from python using boost python: introductory example not working
Question: I am interested in using Boost.Python to call C++ functions from my Python
scripts.
This example
[here](http://www.boost.org/doc/libs/1_60_0/libs/python/doc/html/tutorial/index.html#tutorial.quickstart)
is an introductory example on... |
how to create a list sequence in python containing all possible pairs an equal number of times?
Question: Given the letters `x,y` is there a way to write a python function that returns
a list sequence containing all possible pairs (`[x,x], [x,y], [y,x], [y,y]`)
an equal number of times?
for example can I write a funct... |
Python: Trying to access different dictionaries in an imported file, based on variable given
Question: I have been making a simple turn based 'board game' in python using a separate
file to hold all of the data, such as what the attributes of a space is and
the attributes of the players. All of this is stored in separa... |
How to use trailing rows on a column for calculations on that same column | Pandas Python
Question: I'm trying to figure out how to compare the element of the previous row of a
column to a different column on the current row in a Pandas DataFrame. For
example:
data = pd.DataFrame({'a':['1','1','1','1','1... |
Python mechanize or any other library to login into google to read groups
Question: I am trying to read google groups so it is expecting to login into google
account.
I used Mechanize for that but I am getting SSL verification error
from mechanize import Browse
br=Browse()
br.set_handle_equiv(Tr... |
Nested for loops to recursive function in Python
Question: I have three lists, each one with several possible values.
probs = ([0.1,0.1,0.2], \
[0.7,0.9], \
[0.5,0.4,0.1])
I want to test all possible combinations of choosing one element from each
list. So, 3*2*3=18 possibl... |
How to run pip of different version of python using python command?
Question: I'm now currently using Python on ubuntu 15.10
But in my OS, I have many different python version installed:
* Python (2.7.9)
* Python3 (3.4.3)
* Python3.5
* PyPy
So, I got mess about the version of their package environment, for ... |
Preferred way to resolve package root in Python
Question: I am aware of the following way to determine the directory in which a module
is executing:
os.path.dirname(os.path.abspath(__file__))
Now let's say I have a package with some modules that need to read a text file
located in a subdirectory. S... |
Why do imports fail in setuptools entry_point scripts, but not in python interpreter?
Question: I have the following project structure:
project
|-project.py
|-__init__.py
|-setup.py
|-lib
|-__init__.py
|-project
|-__init__.py
|-tools.py
with `project.py`:... |
SWIG wrapping issues with C++ --> python
Question: I'm trying to wrap a C++ file that depends on another C++ file (global.cpp) by
using SWIG. I was able to get the first one to work fine, but this nested
dependence seems to cause an issue. Here is my setup:
## position.i
%module position
%include gl... |
Downloading url content using BeautifulSoup in Python
Question: > None Type Object Has No attribute text. Line 16
from bs4 import BeautifulSoup, SoupStrainer
try:
import urllib.request as urllib2
except ImportError:
import urllib2
import re
def main():
opener =... |
Comparing two text files in python and print the difference in two files with command run on the device
Question: I am new to Python. I had written the script to fetch the data from juniper
devices and output is like:
Output contains output data from show version and this command is included as
well.I am fine until th... |
cx_freeze converted GUI-app (tkinter) crashes after presssing plot-Button
Question: I've been dealing with this for days now and hope to finde some help. I
developed a GUI-application with imported modules tkinter, numpy, scipy,
matplotlib, which runs fine in python itself. After having converted to an
*.exe everything... |
how to include PyOpenSSL in a python package
Question: I need to deploy an application on AWS Lambda in python . This app is based on
Google API SDK, which require a crypto library such as pyOpenSSL. But,
contrary to other libs which are included in my package by doing something
like this :
pip install m... |
how run pybottle in vagrant
Question: I have this Vagrant file
# encoding: utf-8
# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure("2") do |config|
config.vm.box = "ubuntu/trusty64"
config.ssh.forward_agent = true
config.vm.boot_timeout = 300
conf... |
Where can I find the admin code for uploading an image in django?
Question: I'm currently coding an image upload in a view and I want to compare it to the
code the admin uses for uploading images. Is there code the admin generates
the file forms from? **Where can I find the python code to an admin image/file
upload?**
... |
Processing objects of different classes in Python in parallel
Question: I have 6 different classes.
In main, I am creating one object of each class.
I want to call `eachObject.processFiles()` of each object parallely.
The processFiles method processes the object files by reading them,
manipulates the data, and save ... |
How do I pass function definition to python script as string
Question: I want to pass **function definition** to a python command line script. What
is the best way to do this? I am using python 2. Suppose i have a script like
this:
#myscript.py
x = load_some_data()
my_function = load_function_def... |
User input from GUI in Python 3.5
Question: So, I'm pretty new to Python, but I am having trouble handling the variables
once they are placed in a class.
The following code works fine when there is no surrounding class, but once I
add it I get the error:
NameError: name 'someName' is not defined
W... |
How to replace values in an attribute table for one column?
Question: I need to replace values in an attribute table for one column (replace zeroes
in column named "label" to 100). Is this possible using ogr or python? I have
to do this for 500+ shapefiles.
Answer: In the Esri ArcGIS realm, [Update
Cursors](http://re... |
Python and Pandas - Removing footer in multiple files with the same break
Question: I am doing data analysis on a group of different excel files, each with a
footer. The start point of the footer changes based on the total number of
rows. The footer starts in the first column as a blank cell then has text that
is not f... |
Python Tkinter: Have Entry receive keys while Menu is posted?
Question: I want to have an Entry with a dropdown Menu autocomplete... kind of like
Chrome's omnibar, for example.
One issue I'm having is that once the menu gets posted (displayed), it seems
to intercept all key press events, and I don't see a way to redir... |
Python Multithread and PostgreSQL
Question: I want to speed up one of my tasks and I wrote a little program:
import psycopg2
import random
from concurrent.futures import ThreadPoolExecutor, as_completed
def write_sim_to_db(all_ids2):
if all_ids1[i] != all_ids2:
c.exe... |
How to create a new MSMQ message in IronPython with label, reply queue and other properties
Question: I'm following this example
[here](http://www.ironpython.info/index.php?title=Message_Queuing) to use MS
Message Queues with IronPython. The example works to create a message text
string without any properties.
... |
Formatting data for hmmlearn
Question: I'm trying to fit a hidden Markov model using hmmlearn in python. I assume
that my data is not formatted correctly, however the documentation is light
for hmmlearn. Intuitively I would format the data as a 3 dimensional array of
n_observations x n_time_points x n_features, but hmm... |
dictionary inside 2 loops to save to a single file
Question: I intend to write in a single file (for each function), but inside the "loop
in the loop" I got trapped.
It's working except the storage/ save part, now writes a file for each inner
loop: ## def t2(): ##
But I wish to improve and also work with the current ... |
import wpf to IronPython app
Question: I'd like making IronPython WPF app' but VS says:
> "ImportError: No module named 'wpf' "
I tried [this link](http://stackoverflow.com/questions/27580543/importerror-
no-module-named-wpf-in-revit-environment-only-user-
interface/27599805#27599805) but it doesn't work. I am not su... |
How to scrape using Python a link from a html class
Question: I am attempting to grab the link from the website. Its the sound of the word.
The website is <http://dictionary.reference.com/browse/would?s=t>
so I am using the following code to get the link but it is coming up up blank.
This is weird because I can use a ... |
Python split string that have two delimited
Question: I want to know how to split a string with more then one delimiter. I have a
problem splitting if one is space?
I trying to read a text file that has this:
> 22.0;2016-01-16 00:16:18
I know how to read a text file to a variable, but when I have problem to split
ev... |
how to display huge data in new excel sheet using python
Question:
from openpyxl import load_workbook
wb=load_workbook('Project_Python.xlsx')
sheet2=wb.get_sheet_by_name('Sheet2')
sheet3=wb.get_sheet_by_name('Sheet3')
sheet1=wb.get_sheet_by_name('Sheet1')
... |
AttributeError in python3
Question: I want to adapt [this
code](http://rosettacode.org/wiki/Vigen%C3%A8re_cipher/Cryptanalysis#Python)
to work in persian text.
I changed it as can be seen in the code bellow in which the
`english_frequency` and `ordA` are changed. But, it has an error with
`uppercase` in line:
... |
Python Urllib Query
Question: I am thinking through how to expand this script to get it to repeatedly
download the next 20 files but am stuck. Any hints?
import urllib
fhand = urllib.urlopen('http://ecorp.azcc.gov/Search/Details?Request.Term=1&Request.IsActive=True&Request.Type=StartsWith&Request.Cat... |
Python script, log to screen and to file
Question: I have this script, and I want now to put the output on screen and into a log
file. Anyone who can help me on how to do this?
PS: don't mind my debug lines plz
Thx
#!/usr/bin/python
import os
import subprocess
import sys
impor... |
How to scrape google?
Question: So I wanna scrape google, I have successfully scraped craigslist using this
method but I can't seam to scrape google for some reason (yes of course I
changed the class and stuff..) this is what I want to scrape:
I want to scrape websites description:
[:
... def f(self, a, b):
... pass
.... |
Celery (Django + Redis) task fails: "No connection could be made because the target machine actively refused it"
Question: **UPDATE:** I decided to try using Django as the broker for simplicity, as I
assumed I did something wrong in the Redis setup. However, after making the
changes described in the
[docs](http://docs.... |
Download a file in python with urllib2 instead of urllib
Question: I'm trying to download a tarball file and save it locally with python. With
urllib it's pretty simple:
import urllib
urllib2.urlopen(url, 'compressed_file.tar.gz')
tar = tarfile.open('compressed_file.tar.gz')
print ta... |
HTTP Error 406: Not Acceptable Python urllib2
Question: I get the following error with the code below.
> HTTP Error 406: Not Acceptable Python urllib2
This is my first step before I use beautifulsoup to parse the page.
import urllib2
opener = urllib2.build_opener()
opener.addheaders = [('User-a... |
How do I install and use MySQLdb for Python 3 on Windows 10?
Question: My various searches seem to come up with very old posts or a mention of how to
do this under cygwin. I had python 3.5 installed and then installed Anaconda3.
I have python 3.5 (Cpython) installed in my user directory. I tried changing
the order of h... |
How to get the final redirected URL which has some JavaScript's?
Question: I used urllib2 to get the final redirected url of a web-link. For eg:
<http://tbk.bz/t72qx4v3> I am getting link as
<http://taskbucks.com/artcl_out?artcl=24713df2ffb748ec8464638df61d2298> But,
browsers gave the redirected final URL like this
www... |
To gain function the button for generating values
Question: The python code I've pasted below generates the values 0 through 100 and
displays them in a textbox-like shell console. In addition to this, I added a
button deep of textbox labelled 'PRESS'. I would like the process of
generating the values 0 through 100 to b... |
Create column of categories from a column of transactions using regular expressions within a dictionary
Question: I have a csv file containing banking information that I am importing as a
pandas DataFrame. I want to create a new column that contains the transaction
categories (e.g. income, expense, transfer), created f... |
Why does the Python runtime handle warnings this way?
Question: Here's a traceback from a project I'm working on:
/usr/lib/python3/dist-packages/apport/report.py:13: PendingDeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses
i... |
Dictionary order causing input result to change?
Question: New here, and very new to Python. Go easy on me. I've got a .bat which allows
a user to enter an IP or hostname which if valid will ping the target and then
allow some actions to be performed. However, it's fairly inflexible and I
think I've reached the limit o... |
KeyError: global not accessible through external Class
Question: I am trying to calculate the number of elements in a chemical equation. The
debugger that I have created somehow doesn't work with outside variables. I am
unsure of how to use globals in this situation.
**EDIT:** The debugger is supposed to show the vari... |
python tuple with missing entry
Question: I am trying to parse a `bibtex` file with `python3`'s `bibtexparser` module.
A sample bibtex file is:
@article{ebert2013,
Title={First-principles calculation of the Gilbert damping parameter via the linear response formalism with application to magnetic tr... |
Why am I getting TypeError: unsupported operand types for -: 'float' and 'function'?
Question: This is my code:
def concfunction(time,k):
return 0.1*exp((-k)*(time))
from scipy.optimize import curve_fit
curve_fit(concfunction,time,k,p0=[10])
Where I've already got arrays for ti... |
Using boto to connect to pre-existing windows instance
Question: My code is the folliwing
import boto.ec2
conn = boto.ec2.connect_to_region("us-west-2",aws_access_key_id='secret1',aws_secret_access_key='secret2')
conn.run_instances(
'i-41ffc2c0',
key_na... |
Python write random integers to file on newline
Question: I need to make a program that generates 10 random integers between 10 and 90
and calls two separate functions to perform separate actions. The first one
(`playlist`) simply needs to print them all on one line without spaces, which
was easy. The second one (`save... |
Extracting raw data from a PowerPivot model using Python
Question: What seemed like a trivial task turned into a real nightmare when I had to
read some data from a PowerPivot model using Python. I believe I've researched
this very well over the last couple of days but now I hit a brick wall and
would appreciate some he... |
MultiThreading/Optimization Python Requests?
Question: I am trying to optimize this code, as of right now it runs 340 Requests in 10
mins. I have trying to get 1800 requests in 30 mins. Since I can run a request
every second, according to amazon api. Can I use multithreading with this code
to increase the number of run... |
What exactly does 'use_idf' do when creating a TfidfTransformer in sklearn?
Question: I am using the TfidfTransformer from the sklearn package in Python 2.7.
As I was getting comfortable with the arguments, I became a bit confused about
`use_idf`, as in:
`TfidfVectorizer(use_idf=False).fit_transform(<corpus goes here... |
Regex in lxml for python
Question: I having trouble implementing regex within xpath command. My goal here is to
download the html contents of the main page, as well as the contents of all
hyperlinks on the main page. However, the program throws exceptions because
some of the href links do not connect to anything (ex. '... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.