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save data from a command to a csv file in python
Question: I want to save the result of a command in a csv file. I have this code for the
moment :
import sys
import os
import time
import datetime
import subprocess
import csv
with open("compteur_data.csv","a") as csvfile:
... |
cv2 import error on Jupyter notebook
Question: I'm trying to import **cv2** on **Jupyter notebook** but I get this error:
ImportError: No module named cv2
I am frustrated because I'm working on this simple issue for hours now. it
works on Pycharm but not on Jupiter notebook. I've already installed ... |
Nested for loops using multiprocessing
Question: I have a quick question regarding multiprocessing in python.
I am conducting a rather large grid search over three parameters and the
computation is taking ~14 hours to complete. I would like to shrink this run
time down by using multiprocessing.
A very simplified exam... |
OpenCV Python - cv2 Module not found
Question: Even though I believe I have installed correctly OpenCV, I cannot overcome the
following problem. When I start a new python project from IDLE (2.7) the cv2
module is imported successfully. If I close IDLE and try to run the .py file,
an error message is displayed that says... |
Adding non standard Python library to Beaker Lab notebook
Question: I would like to use fiona (and a few other third party libraries from Github)
in my Beaker Lab notebook and it's not included in the default installation.
Is there a way to install new Python packages?
Answer: To use python packages in a Python 2 No... |
Interpreter: Python built-in functions not defined?
Question: I was going through the basics of Python, and testing out some built-in
functions in the interpreter. The documentation I was looking at was talking
about Python 3... I am using Python 2.7.3.
>>> x = '32456'
>>> x
'32456'
>>> isalp... |
How to use Python Requests to login to website, store cookie, then access another page on the website?
Question: I'm trying to login into website using a Python script, store the cookie I
receive, and then use that same cookie to access member-only parts of the
website. I've read several posts and answers about this to... |
python itertools with islice error
Question: I'm still learning python and I have the code below but it is not working:
from itertools import *
startword = ["start",]
stopword = ["stop",]
text = "this is a text that starts with some test stuff and then after that it stop right here!"
... |
python-docx - replacing characters
Question: I am trying to build a small program in which I open a docx document and
replace characters by others, to do some old school caesar-style encrypting,
after checking the documentation: [ <https://python-docx.readthedocs.io> ] I
am afraid I can't find the object methods and at... |
Can't import Pyperclip
Question: I am having trouble importing Pyperclip in IDLE.
I am running windows 7 (64-bit).
I have Python 3.5.2 Installed on: C:\Python\Python35.
I opened command prompt and initiated the install by typing pip install
pyperclip after changing directory to C:\Python\Python35\Scripts. It
succ... |
python isbn 13 digit validate
Question: I need to write a function that validates a 13 digit ISBN. It needs to start
with 978 or 979, end with a single digit, and the remaining sections need to
be at least 1 digit in length. I need some help to make this work, I don't
understand why it never returns true
... |
Calculate F-distribution p values in python?
Question: Suppose that I have an F value and the associated degrees of freedom, df1 and
df2. How can I use python to programmatically calculate the p value associated
with these numbers?
Note: I would not accept a solution using scipy or statsmodels.
Answer: The CDF for t... |
Pandas Python, select columns based on rows conditions
Question: I have a dataframe:
import pandas as pd
df = pd.DataFrame(np.random.randn(2, 4))
print(df)
0 1 2 3
0 1.489198 1.329603 1.590124 1.123505
1 0.024017 0.581033 2.500397 0.156280
... |
python xlsxwriter write cell according to row data
Question: I have python dictionaries:
student_age = {'bala':20,'raju':21}
student_id = {'bala':289,'raju':567}
and ten more similar dictionaries with key as student name and value different
field.
**Expected excel result:** [![enter image des... |
Compress command fails on fresh installation of WireCloud
Question: I cannot set up a basic wirecloud instance anymore. I tried to create a
minimum Wirecloud instance like this:
virtualenv venv
source venv/bin/activate
pip install wirecloud
wirecloud-admin startproject prj
cd prj/
pyt... |
append page to existing pdf file using python (and matplotlib?)
Question: I would like to append pages to an existing pdf file.
Currently, I am using matplotlib pdfpages. however, once the file is closed,
saving another figure into it overwrites the existing file rather than
appending.
from matplotlib.b... |
Passing python list oracle where clause cx_Oracle
Question: # -_\- coding: utf-8 -_ -
from __future__ import unicode_literals
'''Hi everybody, I'm frustrated trying to pass oracle where clause a python
list , I'm using cx_Oralce here my code:''' import cx_Oracle
con = cx_Oracle.conne... |
crawling web data using python html error
Question: i want to crawling data using python i tried tried again but it didn't work i
can not found code's error i wrote code like this:
import re
import requests
from bs4 import BeautifulSoup
url='http://news.naver.com/main/ranking/read.nhn?mi... |
Python: reflect positions in a 2D grid graph
Question: In a 2D graph with 10x10 nodes, I realized I want the nodes to be labelled
starting from the upper left corner, downwards and column-wise:
1st column -> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
2nd column -> [10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
a... |
SQL Server Error converting data type nvarchar to date python
Question: I am getting an error while calling a SQL Server stored procedure in python.
> Error converting data type nvarchar to date.
My code is as below.
from datetime import datetime
OnlyDate=datetime.now().date()
# I got... |
Heroku migrate app from cedar-10 to cedar-14
Question: I am just having an issue to push my changes after I followed steps to upgrade
my heroku instance from cedar-10 to cedar-14. Although it works if I create
new app and apply existing code, it doesn't work to on production app.
> Error
-----> Python ap... |
Connecting to the Tor network with Python without getting "Proxy server is refusing connection"
Question: I've been trying to use Tor via Python only to come across the "Proxy server
is refusing connection" error.
I've trying this method using the Stem library:
<http://www.thedurkweb.com/automated-anonymous-interactio... |
Python - Using Pandas to eliminated curly brackets and output floats
Question: Having this large csv data set, that essentially has x and y values in each
column.
"{733.15, 179.5}",
"{565.5, 642.5}",
"{172.5, 375.5}",
"{223.5, 554.5}",....
....,
"{213.5, 666.5}",
"{851.5, 32... |
nvcc fatal : Value 'sm_61' is not defined for option 'gpu-architecture' error with theano
Question: I was setting up python and theano for use with gpu on; ubunutu 14.04, GeForce
GTX 1080 already installed NVIDIA driver (367.27) and CUDA toolkits (7.5)
successfully for the system, but on testing with theano gpu impleme... |
I cant import sklearn
Question: I try to import scikit-learn, but there is an error. i installed sklearn,
scipy on anaconda. i am using W10 and python 3.5.
>>> import sklearn
Traceback (most recent call last):
File "<pyshell#0>", line 1, in <module>
import sklearn
File "C:\Users\l... |
Use both matplotlib inline and qt in jupyter notebook
Question: I am using Jupyter (with IPython) to analyze research data, as well as export
figures. I really like the notebook approach offered by Jupyter: when I
revisit an experiment after a long time, I can easily see how the figures
correspond to the data. This is ... |
Defining a complex-valued, piecewise function
Question: I'm trying to define a function f(x) which yields 1.0 for x = 0 and 1.0/(2j pi
x) otherwise. Here is a 'test' script I'm using:
import numpy as np
def f(x):
return np.piecewise(x,[x==0],[1.0, lambda x: 1.0/(2j*np.pi*x)])
x ... |
Python dispy - keep package names for dependencies
Question: Is there a way to keep the package names for python modules that are
transmitted via dispy's depends feature? That would allow using
packages/modules in the same way when called with and without a dispy context.
Simple Example:
Module mypackage.dispytestDep... |
In Python, is it possible to expose modules from subpackages at package level?
Question: I have the following conundrum. I'm trying to expose some modules from a
subpackage of a package at the parent package level.
The folder structure is the essentially like this:
script.py
package/
__init_... |
Python3.5 -configure a single cell to expand instead of the entire row or column
Question: Picture a 4x4 grid in a tkinter window. I want to expand the cell at row 2,
column 2 but not everything else on row 2 or column 2. Im designing a text
window with selectable options on the left side in rows 1-15. Making row 2
wit... |
Python Selenium WebDriver Loop - send_keys working and then not working
Question: I'm using Python 2.7, Chrome 47 (with the chrome driver), and Selenium 2.53.5.
I'm practicing by creating a bot to gather info from a cvs file and then use
that info to open up ebay, type in quantity, and purchase as guest. So far it
work... |
How to build a sparse matrix in PySpark?
Question: I am new to Spark. I would like to make a sparse matrix a user-id item-id
matrix specifically for a recommendation engine. I know how I would do this in
python. How does one do this in PySpark? Here is how I would have done it in
matrix. The table looks like this now.
... |
How to let pytest rewrite assert in non-test modules
Question: We defined all our custom assertions in a separate python file which is not a
test module.
For example: `custom_asserts.py`
class CustomAsserts(object):
def silly_assert(self, foo, bar):
assert foo == bar , 'some error me... |
Using LLDB Commands in Python Script
Question: I'm writing a Python script to use in Xcode's LLDB. I have this simple script
up and running:
import lldb
def say_hello(debugger, command, result, dict):
print command
def __lldb_init_module (debugger, dict):
debugger.HandleComm... |
PySpark (Python 2.7): How to flatten values after reduce
Question: I'm reading a multiline-record file using SparkContext.newAPIHadoopFile with a
customized delimiter. Anyway, I already prepared, reduced my data. But now I
want to add the key to every line (entry) again and then write it to a Apache
Parquet file, which... |
must be string or read-only buffer, not long
Question: I am making a website using flask and MySQLdb below is my python file
**init.py**
from flask import Flask,render_template,request,url_for,flash,session
from flask_session import Session
from dbconnect import connection
from wtforms impor... |
python read date and time from csv
Question: my data looks like that:
GIdx,Date,num,Time
1,11/28/2012,20,10:05:50
1,11/28/2012,20,10:05:50
2,11/28/2012,20,10:09:24
2,11/28/2012,20,10:09:24
2,11/28/2012,20,10:09:25
2,11/28/2012,20,10:09:25
2,11/28/2012,20,10:09:26
3,11/28/2... |
Ctypes - Passing a Void Pointer from Python
Question: I am accessing a C++ DLL using Python Ctypes on Windows 7. I have the
documentation for the DLL, but I can't actually open it. I'm trying to use a
C++ function that takes in a function, which in turn takes in an unsigned int
and a void pointer. Here is a short code ... |
How to solve error raised : No module named 'django.contrib.customuser'
Question: I am new to Django, trying to create a custom user for my project. When I am
running the server, it raises No module named 'django.contrib.customuser' and
sometimes, Manager isn't available; auth.User has been swapped for
Mysite.CustomUse... |
Python - SkLearn Imputer usage
Question: I have the following question: I have a pandas dataframe, in which missing
values are marked by the string `na`. I want to run an Imputer on it to
replace the missing values with the mean in the column. According to the
sklearn documentation, the parameter `missing_values` shoul... |
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 7601: ordinal not in range(128)
Question: I am currently running: Python 3.5.1 :: Anaconda 4.0.0 (x86_64).
ERROR: UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position
7601: ordinal not in range(128)
When running the below code I get ... |
Developer Inactive error when calling UnderArmour api
Question: A 403 "Developer Inactive" error is received when trying to post to the
[access_token endpoint](https://developer.underarmour.com/docs/v71_OAuth_2) in
the UnderArmour Connected Fitness api. The **client_id** being used is active.
The url used in the call i... |
Python: Pass arguments to function which are stored in a file file
Question: We have a databse from which we run queries. Some of these queries take a
(too) long time and and since there seems to be no easy optimization (this has
to do with h5py not supporting fast fancy indexing), we decided to make a
cache, so that o... |
Save Dataframe to csv directly to s3 Python
Question: I have a pandas DataFrame that I want to upload to a new CVS file. The problem
is that I don't want to save the file locally before transferring it to s3. Is
there a method like to_csv for writing the dataframe to s3 directly? I am
using boto3.
Here is what I have... |
datastax opscenter "SchedulesNotLoaded" error
Question: I am using Datastax OpsCenter v5.2.4 with DSE v4.8.4-1. Since few days ago,
I've been not able to retrieve the result of "Best Practice Service" both from
API and opscenter UI. When I try to get it, I get errors like below.
GUI:
> Could not retrieve best practic... |
Firebase get request: TypeError: __init__() got an unexpected keyword argument 'strict'
Question: Trying to get Firebase set up and this code produces the error. I've also
tried making the restful call simply using `requests` and I'm getting the
exact same error. I'm using python 3.4. What's going on here?
... |
First of two blocks of code of reading from a file not executing in python
Question: As part of an assignment I'm writing an assembler in python that takes
simplified assembly language and outputs binary machine language. Part of my
code is below, where I'm reading from the assembly code in two passes. The
first pass (... |
must be str, not bytes | 'str' has no attribute 'decode'
Question: I have this simple code to extract from a mongo database:
import sys
import codecs
import datetime
from pymongo import MongoClient
sys.stdout = codecs.getwriter('utf8')(sys.stdout)
mongo_db = "database"
c... |
Iterating list with given index list in python
Question: I have a list `A = [-1, 2, 1, 2, 0, 2, 1, -3, 4, 3, 0, -1]` and `B = [0, 7,
11]`. List `B` shows the index of negative integer number index.
How can I return the sum of each slice of the list: For example sum of
`A[0+1:7]` and `A[7+1:11]`
Answer: Using [`zip`]... |
How to copy a file in a zipfile into a certain directory?
Question: I need only one subfile in each of 500 zipfiles, the paths are the same, like:
120132.zip/A/B/C/target_file
212332.zip/A/B/C/target_file
....
How can I copy all these target files into one directory? Keeping the entire
path... |
Python: Communicate between two files
Question: I have a defined function in one program:
def start():
QuadraticButton = Button(left_frame, text = "Quadratic Equation Solver", command = calculateQuad)
QuadraticButton.pack()
and then in a separate script I have the "calculate quad" function ... |
Python-Rounding the value of PI according to the number specified by user
Question: My Code :
import math
def CalPI(precision):
answer = round((math.pi),precision)
return answer
precision=raw_input('Enter number of digits you want after decimal:')
try:
roundT... |
The Python "Requests" module cannot detect certain HTML link tags
Question: I'm sure this is an easy question for someone who has experience with webpage
programming and basic Web Scraping (which I do not).
My goal is to obtain information about the many tutors that Chegg hires, by
scraping their "bio" paragraphs. Alt... |
Recursive loops with increasing size/arguments (Hamiltonian Paths?) Python
Question: I have a code that takes `n` inputs and computes the shortest distance between
them without ever revisiting the same point twice. I think this the same as
the Hamiltonian Path problem.
My code takes `n` addresses as inputs and iterate... |
Can't install datasets package via pip
Question: I'm trying to run a script that requires the datasets python package. I've
tried installing this unsuccessfully using pip by calling:
`pip install datasets`
I know this hasn't worked because when I run the script I get the message:
Traceback (most recent... |
Can't connect to mysql using python's mysql.connector
Question: I'm using a Mac (OS 10.10.5), PyCharm, Python 3.5 and MySQL. MySQL has been
working with PHP on the same machine. I'm trying to connect to it using Python
and getting the error message: `enter code here`2003: Can't connect to MySQL
server on 'localhost::33... |
ImportError: cannot import name pubnub
Question: i have problem with pubhub module in python 2.7.6.
I've installed by `sudo pip install pubnub`
Output:
>>> import pubnub
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "pubnub.py", line 3, in <module>
... |
PyQt Application Frozen Screen on Linux, fine on Windows
Question: I have been writing a PyQt Application on Windows for awhile, and I wanted to
see if it would run properly on Linux. The gui application is basically a
shell for a scientific toolkit meant to be used on the qtconsole/notebook.
Both Linux and Windows sys... |
Motion detection + Contours (Python)
Question: What's wrong with my python code. It says syntax error at line 5 "Mat frame",
line 13 "std". This code was originally from C++, I converted it to Python.
import numpy as np
import cv2
def run_main():
cv2.Mat frame
cv2.Mat back
... |
How am I getting two different results from same Python print command?
Question: For the first `print tag` I am getting a large list of hundreds of `<a` tags.
For the second `print tag` I am getting a list with four `<a` tags, not
including the ones that I want.
One of the tags that tags that I want is at the end of `... |
Python tkinter, restart the program
Question: this is simple example of my code:
from tkinter import *
import random
class A:
def __init__(self, master):
n = random.randrange(1, 10, 1)
self.frame_a = Frame(master)
self.frame_a.pack()
... |
Letsencrypt ImportError: No module named interface on amazon linux while renewing
Question: **Today when i tried to renew my certificates using this command I'm facing
error**
/opt/letsencrypt/letsencrypt-auto renew --config /etc/letsencrypt/config.ini --agree-tos && apachectl graceful
**also tried... |
editing a specific line in python 3.5.1
Question: Having trouble with overwriting a specific line in python 3.5.1 I know there
are solutions out there but they use external modules or are lengthy and
specific to that persons problem.
is there a line of code that could do that? here is what im looking for:
File.write("... |
Python scraping XHR returns ValueError: Too many values to unpack
Question: So for educational purposes I've got this piece of code written to scrape the
'detailed' tab of this webpage :
<https://www.whoscored.com/Regions/252/Tournaments/2/Seasons/5826/Stages/12496/TeamStatistics/England-
Premier-League-2015-2016>
How... |
python urlopen 403 inspite of URL being accessible via browsers
Question: ..Hi folks ..the following URL
[https://www.nseindia.com/products/dynaContent/equities/indices/historicalindices.jsp?toDate=30-06-2016&fromDate=29-06-2016&indexType=NIFTY%2050](https://www.nseindia.com/products/dynaContent/equities/indices/histor... |
Create FlowMap in Python OpenCV
Question: Updated question:
Would anyone be able to point me in the direction of any material that could
help me to plot an optical flow map in python? Ideally i want to find
something that provides a similar output to the video shown here:
<http://study.marearts.com/2014/04/opencv-stud... |
Browser not displaying POST data PHP?
Question: I have written a program to send data from python to PHP. The python code is
as follows:
import urllib2, urllib
mydata=[('one','Check'),('two','Mate')] #The first is the var name the second is the value
mydata=urllib.urlencode(mydata)
path='h... |
Python function replacing part of variable
Question: I am writing a code for a project in particle physics (using pyroot).
In my first draft, I use the following line
for i in MyTree:
pion.SetXYZM(K_plus_PX, K_plus_PY, K_plus_PZ,K_plus_MM)
This basically assigns to the pion the val... |
curl works fine, except if I call it with subprocess
Question: I have a curl that looks a bit like this:
curl -1 -X POST --user "xxx:yyy" -d "status=new&content=issue+details+at%3A+http%3A%2F%2Flocalhost%3A6543%2Ftest%2Fsubmit%2F16-07-03-H-20-18-&kind=bug&title=QA+Fail&responsible=xxx&priority=critical" ... |
GAE datastore restore stops with The API call urlfetch.Fetch() took too long to respond and was cancelled
Question: I am following this guide
<https://cloud.google.com/appengine/docs/python/console/datastore-backing-up-
restoring#restoring_data_to_another_app> on how to backup data in one GAE app
and restore it in anot... |
How can I collect this data from a div using Selenium and Python
Question: I have been using Selenium and Pyton to scrape a webpage and I am having
difficulty collecting data that I want out of a div that has the following
structure:
<div class="col span_6" style="margin-left: 12px;width: 47% !important;... |
TkMessageBox - No Module
Question:
import TkMessageBox
When I import TkMessageBox it displays the messsge _'ImportError: No module
named 'TkMessageBox'_.
As far as I know im using python 3.3.2 and Tk 8.5.
Am I using the wrong version of python or importing it wrong ?
Any answers would be extremely useful.... |
python sklearn KDTree with haversine distance
Question: I try to create a KD tree of WGS84 coordinates and find neighbors within a
certain radius
from sklearn.neighbors.dist_metrics import DistanceMetric
from sklearn.neighbors.kd_tree import KDTree
T = KDTree([[47.8665, 8.90123]], metric=Dist... |
Adding a .txt to an already zipped file
Question: I have created this small python program to automate some processes I want to
run. Long story short I use python to pass some information and parameters to
a outside program. The outside program does its thing and zips up the results.
What I am trying to do is add a "li... |
How can I update a specific value on a custom configuration file?
Question: Assuming I have a configuration txt file with this content:
{"Mode":"Classic","Encoding":"UTF-8","Colors":3,"Blue":80,"Red":90,"Green":160,"Shortcuts":[],"protocol":"2.1"}
How can i change a specific value like `"Red":90` t... |
Finding the self-consistent solution to an equation
Question: At the bottom of this question are a set of functions transcribed from a
published neural-network model. When I call `R`, I get the following error:
> RuntimeError: maximum recursion depth exceeded while calling a Python object
Note that within each call t... |
DRF Create and Retrieve m2m with through model
Question: I want to save m2m relationship with through model
# models.py
from django.db import models
class Student(utils.PersonalDetailsMixin, utils.ContactDetailsMixin, TimeStampedModel):
guardians = models.ManyToManyField('core.Guardian'... |
Plain Text export from Google Docs with PYdrive has a centered dot in Github
Question: I wrote a Pydrive script which downloads all the files in a specific folder.
The docs get downloaded as 'sampleTitle.md' with the mimetype of 'text/plain'.
then they simply get commited and pushed to my repo.
Here is my python cod... |
How do I get only those lines that has highest value if they are inside a timewindow?
Question: I am new to the python and scripting in general, so I would really appreciate
some guidance in writing a python script. So, to the point:
I have a big number of files in a directory. Some files are empty, other
contain rows... |
Can not infer schema for type: <type 'str'>
Question: I have the following Python code that uses Spark:
from pyspark.sql import Row
def simulate(a, b, c):
dict = Row(a=a, b=b, c=c)
df = sqlContext.createDataFrame(dict)
return df
df = simulate("a","b",10)
df.collect... |
Python SimpleCookie and JSON Value
Question: I've run into some problems using Python's `SimpleCookie` when using a JSON
string as a value.
In [1]: from http.cookies import SimpleCookie
In [2]: cookie = SimpleCookie('x=1; json={"myVal":1}; y=2')
In [3]: cookie.keys()
Out[3]: dict_ke... |
Python code structure with flask integrated
Question: [Newbie] I have written a python program that does some data manipulations to
imported xlsx files and save them as csv. It looks kinda like this:
#!/usr/bin/env python2.7
def main():
imported_files = import_files_from_input_f... |
While looping issue in Python 3.5.1
Question: Using Python 3.5.1.
I am trying to build a while loop, which iterates a function until a certain
number of prime numbers has been appended into a list. I have previously
written a function which takes in a number, evaluates whether or not it is a
prime and adds it to a lis... |
how to avoid removing 0 from msb in python panda dataframe
Question: i have data in column like `0123456789` after reading from a file it will get
like `123456789` where column name is `msisdn`
how to fix this issue
am using the pandas script as follows
#!/usr/bin/env python
import gc
import p... |
How to add a custom flag to IPython's magic commands? (.ipy files)
Question: Is it possible to add a custom flag to IPython's magic command? To be more
specific, I want to use the %run command with a homemade flag:
%run script.ipy --flag "option"
and be able to use "option" inside the script.
For ... |
how to automatically install dependent modules used in a python app
Question: I just started learning Python and a bit confused about how packages are
distributed and installed. I am aware of helper scripts `easy_install` and
`pip` which can be used to install the dependent modules,howerver I am not
clear how to do wit... |
Python: Random without repetition, but in def
Question: I don't know how in def I can randomize sentences without repetition.
def yellowJeden(x,m):
if m <= 25:
zd1 = "Juz na samym poczatku meczu "+ x.strip() + " dostal"
zd2 = "Juz w " + str(m) + ". minucie meczu zawodnik d... |
Python issue with linecache reading a line from an external .txt file
Question: I'm hacking together my first Python project. I'm running the below Python
code and having trouble with the linecache.getline. I want it to open the
stoarage.txt file. Check if the number is 0. If it is, change it to 1 - play
the music and ... |
load Python Pickle (.pkl) file
Question: I am trying to load .pkl files that are in the same directory where my .py
file is located. The following is my code:
import os
def load_var(var_name):
fid = open(os.path.join((var_name, '.pkl')))
data = pickle.load(fid)
fid.close(... |
Can't get Python class code to work
Question: I'm new to Python. Anyway, I was trying to make a 21 questions game, but my
code won't work.
The error is: `Name 'plux' is not defined.`
Here is the code:
from random import randint
class Game(object):
num = randint(1, 3)
def p... |
DLL load failed: The specified module could not be found for pygpu/libgpuarray
Question: I'm using libgpuarray (openCL) but can't seem to get the GPU working with
Theano in anaconda 2. When I try to run the
[test](http://deeplearning.net/software/theano/tutorial/using_gpu.html) I get:
> ERROR (theano.gpuarray): pygpu ... |
Bisection or Hashtable Method in Python
Question: I'd like to speed up the execution time of my function in python. I read that
a good way to do this is using a Bisection or Hashtable method. Do you know
how I can do this with this function?
from time import time
import csv
f = open('file.cs... |
How to correctly use python libraries under Windows?
Question: I am using Windows 10 and I would like to import a library from some place
`P:\_Testing\Tools\Selenium\Basic` (which I added to `PYTHONPATH`). I have the
following script:
print(os.environ['PYTHONPATH'])
from Basic import basic
and ... |
How To Access The Request Object in Django's GenericStackedInline Admin
Question: Using **GenericStackedInline** in Django 1.9 _(Python 3.4)_ I want to access
the **request** object before **saving my model** in the Django **Admin**.
When using `MediaItemAdmin` I can intercept the save function before
`obj.save()` is ... |
How to fit parametric equations to data points in Python
Question: I am looking for a way to fit [parametric
equations](https://en.wikipedia.org/wiki/Parametric_equation) to a set of data
points, using Python.
As a simple example, given is the following set of data points:
import numpy as np
x_data ... |
Python's multiprocessing returns more results than tasks where given
Question: I'm currently trying to use multiprocessing for my simulation run, to evaluate
different input values at the same time.
Therefore, I googled a lot in the last weeks and got something together which
is probably not very pretty but it (someho... |
Unable to load patterns in AIML via Python
Question: I've installed AIML via pip and wrote files _startup.py_ , _std-startup.xml_ ,
_basic.aiml_ and _bot_brain.brn_ in **core** folder. When I try to run
_startup.py_ , I get this warning:
Loading std-startup.xml... done (0.06 seconds)
WARNING: No matc... |
Remove decimal points and commas using regex in python
Question: I have the following string:
st='19.000\n20,000'
i want to remove the commas and points **ONLY FOR NUMBERS**. I am using the
following code
re.sub(r'[^\d\.]','',st)
The result is:
> '19.00020000'
I am newbie in ... |
python SOMETIMES os.environ has no pythonpath
Question: if i run the following script in Aptana Studio 3:
import os
from pprint import pprint
pprint(os.environ['PYTHONPATH'].split(os.pathsep))
I get the following output:
['C:\\Users\\Phocas_Tommy\\plugins\\org.python.pydev_3.... |
Python No module named
Question: I have a custom module that I am trying to read from a folder under a
hierarchy:
> project-source
/tests
/provider
my_provider.py
settings_mock.py
__init__.py
I am trying to call, from my_provide... |
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