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Python Numba jit NotImplementedError list comprehension
Question: I want to speed up the calculation of a formula executing a list comprehension
with Numba.
from numba import jit
# General function to generate overlapping windows from a dataframe
@jit
def overlapping_windows(index, wl=25... |
ReactorNotRestartable error
Question: I have a tool, where i am implementing upnp discovery of devices connected in
network.
For that i have written a script and used datagram class in it.
Implementation: whenever scan button is pressed on tool, it will run that upnp
script and will list the devices in the box create... |
Python: Replacing a newline with a space between multiline comments
Question: I am relatively new to python and i need to print the multiline comments used
in the C program. I have a test.c file which is as below:
/* print multiline
comments */
I tried the following python code to parse... |
A local or global name can not be found error
Question: I'm trying to make a simple rock paper scissors game, and I get an error with
in the line, guess = input. It says I need to define the function or variable
before I use it in this way and I am unsure of how I can do that. This is
using Python/JES programming
... |
Specify the developement version of a python module
Question: I want to add a new class to [PICOS, a python
module](http://picos.zib.de/v100/intro.html). I installed it the normal way a
long time ago. But now I have downloaded the source and I a am trying to make
some changes.
The problem is that I cannot manage to as... |
python graph-tool library with graph database
Question: I would like to use some of the [graph-tool](http://graph-tool.skewed.de/)
functionality with data in a graph database (say neo4j, but any Blueprints
enabled graph DB would be good, see [Tinkerpop](http://www.tinkerpop.com/)
project).
I'm aware of (and have dabbl... |
list index out of range when trying to access a specific list item
Question: I'm very new to Python and can't figure out why this simple code doesn't work:
I have a string (a message like `handposition/506.83047/388.1101/703.2166`
from my websocket client) with `/` as separator and want to split it into a
list:
... |
how to find classpath in project written in netbeans to use in jpype
Question: I have a public class Stm:
package stm;
import zemberek.morphology.apps.TurkishMorphParser;
import zemberek.morphology.parser.MorphParse;
import java.io.IOException;
import java.ut... |
Closing 2nd window in wxpython
Question: I am using the below full script to process quicktime files. While the file is
processing I am opening a 2nd window, which stays on top of all other windows,
which informs the user "Processing files. Please wait" (Settings Class at the
bottom of code), until the processing is fi... |
Return list python
Question: well I have this code returns me a list:
from pysnmp.entity import engine, config
from pysnmp import debug
from pysnmp.entity.rfc3413 import cmdrsp, context, ntforg
from pysnmp.carrier.asynsock.dgram import udp
from pysnmp.smi import builder
import th... |
String Matching: Only first iteration match is caught
Question: I am attempting to create a small iterative string match function in Python. I
am getting stumped as the first set of matching strings is caught, but the
second set of matching strings is not. I added a string conversion to ensure
the objects were strings.... |
Using exceptions to return exceptional values: is this good practice?
Question: Is it good Python practice to have a function return None most of the time,
while _exceptionally_ returning useful _values_ by _raising an exception where
the values are stored_?
I am a little uneasy with this because exceptions are most o... |
Error importing/installing PyQt
Question: I am having a ton of trouble with PyQt. I downloaded the binary installer,
made sure it was the right version, (4.15.5, 64-bit) and thought I was done.
Now, I have two problems, which totally stop me from using it with Python.
First of all, when I enter 'from pyqt4 import qtcor... |
Python, A MySQL statement works when I put in actual value of variable, but not when using variable?
Question: Have the following code, it is part of a script used to read stdin, and
process logs.
jobId = loglist[19]
deliveryCount += 1
dbcur.execute('UPDATE campaign_stat_delivered SET pmta_delive... |
Using cx_freeze with PyQT5 and Python 3 on MacOSX
Question: I'm trying to use cx_freeze 4.3.3 on a MacOS running 10.9.2 on a very simple
PyQt5 script with Python 3.3.
No errors are returned and the .app is output. However when running the .app
from terminal I obtain the error:
LSOpenURLsWithRole() faile... |
Downloading Requests for python error on ubuntu
Question: I'm running ubuntu on my computer and I'm trying to download
[requests](http://docs.python-requests.org/en/latest/).
However, when I do `pip install requests` it gives me an error:
writing manifest file 'requests.egg-info/SOURCES.txt'
ru... |
Cannot set an array element with a sequence
Question: I'm using the `NumPy` python library to run large-scale edits on a `.csv`
file. I'm using this python code:
import numpy as np
def main():
try:
e,a,ad,c,s,z,ca,fn,ln,p,p2,g,ssn,cn,com,dob,doh,em = np.loadtxt('c:\wamp\www\_... |
Google App Engine + Flask + Stripe: Attribute Error: AttributeError: 'function' object has no attribute 'Customer'
Question: I'm starting a mini blog for my honeymoon with Google App Engine, Flask and
Stripe that we can send to family and friends. Everythings working great,
except for Stripe.
Error Received:
... |
what is python runpy module?
Question: I was wondering the purpose of `runpy` module in Python and how does it help
in day to day development of the Python user community?
Can someone please explain the necessity, usage and advantages of `runpy`
module in python?
Answer: The docs say:
> The runpy module is used to ... |
Suggestions on ways to store file information using python
Question: I've been looking around online for ways to store information in python and i
came across a variety of ways to do this. I wanted to come to stackoverflow
and see what you guys 'who are more experienced with python' would suggest in
this scenario.
I'm... |
MySQLdb is caching SELECT results?
Question: i'm running a SELECT query in a loop.
Once in a while, the database table is updated (by another program).
The first SELECT retrieves the correct data, but **further calls in the loop
return the first values**.
How can I retrieve up-to-date data?
The only workaround I fo... |
How do I access Windows Azure account token using Python 3.3
Question: I am new to programming and I am looking to access Windows translate token
using Python 3.3. MS have guidelines [here](http://msdn.microsoft.com/en-
us/library/ff512433.aspx) for C# and PHP but I don't seem to be able to
replicate their success in P... |
python - variable not clearing inbetween function calls
Question: This program basically flattens an xml file and writes it to csv.
My issue is that the ‘row’ variable in ‘values_loop’ isn’t resetting between
calls. Every time I call it the new values are appended to the old ones.
Basically I’m getting this:
... |
Python if any() does not work
Question: I want to check if any string elements in a list `phrases` contains certain
keywords in a set `phd_words`. I want to use `any` but it doesn't work.
In[19]:
import pandas as pd
import psycopg2 as pg
def test():
phd_words = set(['... |
Project a 2D Point to 3D using a depth value. Maya Python API
Question: I'm trying to figure out how to project a 3D point from a 2D Point. I'd like
to be able to give it a depth value to project to. Anyone have any examples
for maya?
Thanks!
Here's the best I've been able to do:
def screenToWorld(poin... |
Pickling weakref in Python
Question: I am still pretty new to Python and even newer to pickling. I have a class
`Vertex(ScatterLayout)` with a
[`__getnewargs__()`](https://docs.python.org/2/library/pickle.html#object.__getnewargs__):
def __getnewargs__(self):
return (self.pos, self.size, self.ide... |
pySDL2 Display without End Loop
Question: In every pySLD2 example I've found, I've seen a loop at the end of the code to
keep the window open until closure. For example:
#!/usr/bin/env python
"""
The code is placed into public domain
by anatoly techtonik <techtonik@gmail.com>
"""
impo... |
How get line from web site with Python
Question: I want to print only line containing --> REQUIRES="berusky-data"
I try this but not work :
import urllib2
import re
f = urllib2.urlopen('http://slackbuilds.org/slackbuilds/14.1/games/berusk/berusky.info')
r = f.read()
for li... |
How can I run python script on Windows 7, with ability to enable/disable apperance of window and on taskbar?
Question: I found only [How to start a python script in the background once it's
run?](http://stackoverflow.com/questions/6345298/how-to-start-a-python-script-
in-the-background-once-its-run) and [how to run a p... |
Python surface real position coordinates of pygame.mouse.get_pos and Rect.collidepoint
Question: In my python prog i have 2 surfaces :
* `ScreenSurface` : the screen
* `FootSurface` : another surface blited on `ScreenSurface`.
I put some rect blitted on the `FootSurface`, the problem is that
`Rect.collidepoint()`... |
Split string with regex not working
Question: I'm trying to split big file with some regex. Problem is that I want to keep
delimiter in text after split, and I tried to add ?= on the beggining of
regex, but then it doesn't split. I tried modified regex in Sublime, and it's
working there.
Text is like this:
Aug 07... |
Using Python CGI for a big HTML file
Question: I have a big html file named exercise.html, I need generate to one som stuff
by Python CGI. I want to ask you what is the best way to print this HTML.
I know that it is possible by print method with using format methods %s, %i
etc.:
print '''<html>
<hea... |
Output missing when exe built with py2exe is run from Win CLI
Question: I have a script, `my_script.py` that includes these functions.
def output_results(scrub_count, insert_count):
print "Scrubbing Complete"
print "Valid requests: "+ str(scrub_count["Success"])
if scrub_count["E... |
Variance inflation factor in ridge regression in python
Question: I'm running a ridge regression on somewhat collinear data. One of the methods
used to identify a stable fit is a ridge trace and thanks to the great example
on [scikit-learn](http://scikit-
learn.org/stable/auto_examples/linear_model/plot_ridge_path.html... |
Pass keyboard input to a windows executable
Question: I am creating a Python batch script for a piece of software that must run as a
windows executable in C:\ The pipeline is almost set up. But the executable
requires some keyboard entry before it starts. Before trying to pass keyboard
entry it worked with `subprocess.... |
Python: os.system(ping) argument not working?
Question: I am trying to make a def statement that uses os.system(ping) with a variable,
and it does not want to take the variable:
import os
def myping(myip):
print(myip)
ip1 = os.system("ping -c 1 myip")
print(ip1)
mypin... |
How can I print the contents of a ConfigParser to my log?
Question: How can I print the contents of a Python 2.7 `ConfigParser` to `logging`?
The only solution I can find is to write to a temporary file and read that
file back in. Another idea I had was to get a fake "file handle" from the
logging utility and pass tha... |
is there a module that enables property editing for general windows files
Question: so recently, a technologically clever fellow hid all the files in my school's
most frequently accessed and most important public networked mounted drives.
now, as the problem hasn't yet been fixed, i see it as an opportunity to
expand ... |
setting up Django Virtual Env error "The executable /var/bin/python (from --python=/var/bin/python) does not exist"
Question: I was given a project to work on and am now trying to run that project in a
virtual environment. I am new to python, but in the past, I was comfortable
with the "manage.py runserver" concept. I'... |
Intercept C function call from Python
Question: Is there a way to intercept a C function call on a binary (e.g: write to a
file) in Python?
I need to execute the binary on Linux from python and capture the output that
it writes to the log file. The log file name is unpredictable.
Answer: The way to go is to create a... |
Possible Import loop?
Question: I made some changes to my code, adding a model, and added to some imports and
now all of a sudden when I try to run a few management style commands I've
scripted they fail with the following traceback:
Traceback (most recent call last):
File "./manage.py", line 10, i... |
cx_freeze and pycrypto is missing modules?
Question: Here is my setup.py file for Python 3.3:
#/usr/bin/env python3
import sys
from cx_Freeze import setup, Executable
# Dependencies are automatically detected, but it might need fine tuning.
build_exe_options = {
"packages": [... |
How do I compare values in dictionaries
Question: Currently I'm working on a little project and I keep running into trouble with
this code.
import xmlrpclib
import glob
import os
from SimpleXMLRPCServer import SimpleXMLRPCServer
# keep track of all files in directory
fileList = {... |
copying or referencing objects in python
Question: I was doing some problems in python specifically this one:
> Implement an algorithm to delete a node in the middle of a singly linked
> list, given only access to that node
The solution is this:
def deleteNode(linkedlist, node):
if node.next !=... |
integer division gives different result in CPython 2.7 and Spyder
Question: I have encountered a quite weird case in Python.
In Spyder:
>>> 274/365
0.7506849315068493
>>> sys.version
'2.7.6 (default, Dec 20 2013, 14:08:04) [MSC v.1700 64 bit (AMD64)]'
>>>
However in command line i... |
Python reports different "java -version" from Windows shell
Question: When I run "java -version" from the windows command line it says:
> java -version
java version "1.7.0_45"
Java(TM) SE Runtime Environment (build 1.7.0_45-b18)
Java HotSpot(TM) 64-Bit Server VM (build 24.45-b08, mixed mode)
... |
python + wsgi on a multi-threaded web-server: is this a race condition?
Question: Suppose that I've written a wsgi `application`. I run this application on
`Apache2` on `Linux` with multi-threaded `mod-wsgi` configuration, so that my
application is run in many threads per single process:
WSGIDaemonProces... |
unable to login into admin in Django unit tests but can login in dev server?
Question: I am facing a strange problem. I am able to login to admin by running `python
manage.py runserver` and giving the correct credentials
but my test fails, if I give the exact same credentials that I used in
development server. I am fo... |
Why are my locals not being updated outside rof?
Question: After experimenting with trying to implement C-for loops in Python, the
following function was developed:
import sys
def rof(init, cond, post):
init, cond, post, context = compile(init, '<rof>', 'exec'), \
... |
Printing a file and configure printer settings
Question: I'm trying to code a printer automation using Python on Windows, but can't get
it done.
I'm not really understanding the topic and i'm a little surprised - a "simple"
way to get this done doesn't seem to exist..? There are so many APIs that
allow to access commo... |
win32com in Python Spyder console results in an error
Question: I'm just running the following code, straight from [this
documentation/tutorial](http://pythonexcels.com/python-excel-mini-cookbook/).
import win32com.client as win32
excel = win32.gencache.EnsureDispatch('Excel.Application')
wb = ex... |
Countdown in Python using permutations and lambda
Question: I am trying to make a program that solves the following with `permutations`
and `lambda`:
You pick 5 numbers and a random number is generated, the aim is to use those 5
numbers to reach the target number. You are allowed to use each number once
with as many o... |
Python pygame mac import
Question: I installed pygame from `pygame-1.9.1release-python.org-32bit-
py2.7-macosx10.3.dmg`. I have Python 2.7.6 and OSX 10.9.2. For some reason,
when I do the following I get an `ImportError`:
>>> import pygame
Traceback (most recent call last):
File "<pyshell#... |
Defining a variable after calling it?
Question: I've run into a problem in terms of assigning objects. I want to be able to
assign the object via a function, but because the variable `name` is not
defined until during the function, when I first call the function (with name =
john) it says: `NameError: name 'john' is no... |
How to read dynamic values on a site?
Question: What's the best way to scrape dynamic data from a site?
I want to read the ticker value on the top of this page:
[https://www.google.com/finance?q=INDEXBOM%3ASENSEX&ei=M1B1U_iEG8OPkAWhuYGIDA](https://www.google.com/finance?q=INDEXBOM%3ASENSEX&ei=M1B1U_iEG8OPkAWhuYGIDA)
... |
urllib2 returning nothing in python
Question: I am confused !!! can anybody tell me where the problem is??? this code used
to work properly but it started returning nothing since yesterday !! I did not
make any changes on it !!! does anybody have any idea???
import re
from re import sub
import ti... |
regex to match a word and everything after it?
Question: I need to dump some http data as a string from the http packet which i have in
string format am trying to use the regular expression below to match
'data:'and everything after it,Its not working . I am new to regex and python
>>>import re
>>>pa... |
pygame window does not remain fullscreen
Question: I am making a game with the pygame module and now I got a problem. The program
itself works fantastic, but the fullscreen mode which I wanted to enable does
not work. I made a test program for fullscreen mode which works perfect, but
when I tried to make the game fulls... |
TemplateDoesNotExist at /polls/ - in Django Tutorial
Question: I have been trying out Django tutorial(documentation) and is stuck with this
error for 2 days now. I will paste my views.py, settings.py and my directory
structure below. Views.Py
from django.shortcuts import render
from django.http impor... |
Pass existing Webdriver object to custom Python library for Robot Framework
Question: I am trying to create a custom Python library for Robot Framework, but I'm new
to Python and Robot and I'm not sure how to accomplish what I'm trying to do.
I want to pass the Webdriver object that Robot creates using Selenium2Library... |
Is it possible to compare day + month(not year) against current day + month in python?
Question: I'm getting data in the format of 'May 10' and I am trying to figure out if
its for this year or next. The date is for only a year so May 10 would mean
May 10 2015 while May 20 would be May 20 2014.
To do this, I wanted to... |
How do I make make spiral in python?
Question: I want to make a function that I give it a number and the function returns a
spiral from 1 to that number(in 2 dimensional array). For example if I give
the number 25 to the function it will return something like this:
![enter image description here](http://i.stack.imgur... |
Previous error being masked by current exception context
Question: The following is an example I found at the website for Doug Hellman in a file
named "masking_exceptions_catch.py". I can't locate the link at the moment.
The exception raised in throws() is discarded while that raised by cleanup()
is reported.
In his a... |
correct way to setup teardown login logout in django
Question: To test a polling app that I made using django, the pre-requisite for
voting/viewing_results is that the user should be logged in. I wanted to
create a testsuite where setup involves creating testuser, logging him in and
teardown involves logging out the us... |
settings up logging in console script
Question: I have a python console script, which source I don't want to modify.
But I want to modify the logging which is done by the script and its
libraries.
Examples:
* I want messages at level ERROR to be mailed to foo@example.com
* I want INFO messages of file foo.py to ... |
How to subtract two 2D lists in python?
Question: **I need to subract two 2D lists like this** :
list1= [['some',2],['other',1],['thing',5]]
list2= [['some',1],['thing',5]]
**result should be like this** :
result= [['some',1],['other',1],['thing',0]]
**or**
... |
Python / Dictionary / List / Mongo insert issues - beginner
Question: Sorry, trying to understand and get used to dictionary and list objects.
I'm calling eBay's API through their ebaysdk, and want to store the items from
it to a collection as documents in Mongo. Simple.
Here's a sample of the schema that will be ret... |
file i/o and the the meaning of binary modes
Question: so I want to save some arbitrary piece of data in redis with python. Since
redis supports this by just storing it as a string I thought I could read the
date with python again and write it to a file. At first this didn`t work
because I used the standard 'r' and 'w'... |
Image file to vector of pixels with CImg?
Question: I have this in python:
import Image
import numpy as np
import random
img = Image.open('img.jpg')
#turn img to list of rgb tuples and scramble
pixels = list(img.getdata())
pixels.reverse()
random.shuffle(pixels)
... |
Python multiprocessing: where should join() be called, if process' children have grandchildren?
Question: Here is a toy problem I am working with:
import multiprocessing as mp
def task2():
print "I am doing something important."
def task1():
listOfProcesses = []
... |
Getting a MemoryError because list/array is too large
Question: ## Problem
I have to download `object_x`. For simplicity's sake, `object_x` comprises a
series of `integers` adding up to `1000`. The download is irregular. I receive
groups or `chunks` of integers in seemingly random order, and I need to keep
track of th... |
emulate file-like behavior in python
Question: I'm writing a script, where I have to dump some columns of tables from an SQL
database into a file, and transfer it via FTP.
Because dumps can get really big, my Idea was to write a FakeFile which querys
row by row from a cursor in its `readline` method and pass it to
`ft... |
python regex invalid syntax
Question: I am testing a code from a current 2600 magazine for a wordlist generator
based off a bunch of searches in google. I get an invalid syntax from this
line:
results.extend(re.findall("<a href="/%201D([^/%201D]*)/%201D">class=(?:1|s)",data.read()))
I am new to... |
python CGI : upload error
Question: I use Python version 3.4
and this is server source code in python
import io
from socket import *
import threading
import cgi
serverPort = 8181
serverSocket = socket(AF_INET, SOCK_STREAM)
serverSocket.bind(('', serverPort))
serverSocket... |
Start new subprocess with 'default' environment variables
Question: I'm writing a build script to resolve dependent shared libraries (and their
shared libraries, etc.). These shared libraries do not exist in the normal
`PATH` environment variable.
For the build process to work (for the compiler to find these libraries... |
Deepcopy list of lists (speed issue)
Question: Due to unclear formulation I decided to rewrite my question: My code looks sth
like this (org is supposed to be a list of a list and two integers):
def my_copy(org):
temp = (tuple(org[0]), org[1], org[2])
temp2 = []
temp2.append(list(... |
Postgresql Database Backup Using Python
Question: I would like to backup database using Python code. I want to backup some
tables of related data. How to backup and how to choose desired tables using
"SELECT" statement?
e.g.
I want to get data from 2014-05-01 to 2014-05-10 of some tables and output
this result as .sq... |
Google App Engine Go SDK: Request to '/' failed
Question: i'm just getting started using GAE, i have following guide in here
<https://developers.google.com/appengine/docs/go/gettingstarted/devenvironment>
and some hello word tutorial here
<https://developers.google.com/appengine/docs/go/gettingstarted/helloworld> .
my... |
Login and get HTML file using python
Question: Hey I'm trying to login to a website and get the html of the webpage after the
login. And can't figure out how to do it with python. Using python 2.7. Need
to fill out the html forms on this website:
'user'= 'magaleast' and 'password' = '1181' (real login details that are... |
Python unicode dictornary to string from twitch stream
Question: I'm trying to decode a twitch api answer in python.
import urllib2
import json
url = 'http://api.justin.tv/api/stream/list.json?channel=kungentv'
result =json.loads(urllib2.urlopen(url, timeout = 100).read().deco... |
locale.getpreferredencoding() - why does this reset string.letters?
Question:
>>> import string
>>> import locale
>>> string.letters
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
>>> locale.getpreferredencoding()
'UTF-8'
>>> string.letters
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijk... |
python cookiejar: CookieJar instance has no attribute 'load'
Question: I am quite new to python and I am trying to set a cookie using the `cookielib`
library of python, like so:
>>> import cookielib
>>> cj = cookielib.CookieJar()
>>> cj.load('cookies.txt')
and I get thrown this error:
... |
Understanding python import of gevent
Question: This fails for me:
import gevent
gevent.monkey.patch_all()
This works:
from gevent import monkey
monkey.patch_all()
Is there anything wrong I am trying to do by accessing gevent.monkey
Also, I am confused on this snippet:... |
reading of csv into dictionary, first line becomes the name
Question: in python I have a csv file, which has lots of parameters in it like:
Name, Surname, Address1, Address2, email, etc
Adam1,Smith1,12 Connaugh Rd.,,adamsmith@gmail.com, etc...
Adam2,Smith2,12 Connaugh Rd.,,adamsmith@gmail.com, et... |
PyYAML path at serialization time vs deserialization time
Question: I am working on a game engine which includes a simple GUI development tool.
The GUI tool allows a user to define various entities and components, which
can then be saved in a configuration file. When the game engine runtime loads
the configuration file... |
NoReverseMatch error using get_absolute_url()
Question: I am trying to use get_absolute_url to follow DRY rules. If I code the class
to build the href directly from the slug it all works fine. Ugly, messy but
working...
So I am trying to get this done right using get_absolute_url() and I am
getting stuck with a NoReve... |
The first argument for python Tkinter
Question: I am using Tkinter with python 2.7 and am curious about why the following code
snippet would work:
import Tkinter as tk
import ttk
class Application(ttk.Frame):
def __init__(self, master=None):
ttk.Frame.__init__(self, ... |
Reading a csv (text) file with pkgutil.get_data
Question: so I'm writing some code which needs to pull configuration / data from CSV
files, which are packaged with the application. From what I understand using
`pkgutil` is the 'right' way to do this. So what I'm trying to do is:
import pkgutil
MatFil... |
python modifying the elements in a dictionary
Question: So I have a python dictionary called "p", where
import nltk, json, cPickle, itertools
import numpy as np
p = {key1: nan, key2: 0.1, key3: nan}
nan is np.nan.
I want to write a piece of code that if a value in the dictionary is equal t... |
Is there a way to get the python program to "refresh the sd drive connection"
Question: My daughters SD card has gone corrupt, and I'm trying to recover the
photos/files. I have tried various recover software but to no avail.
However I have found that if I use MSDOS, I can copy various photos, however
intermittently t... |
Iterate over all but d-th dimension of any boost::multi_array
Question: Quite often one wants to apply operation `f()` along dimension `d` of an
`N`-dimensional array `A`. This implies looping over all remaining dimensions
of `A`. I tried to figure out if `boost::multi_array` was capable of this.
Function `f(A)` should... |
AppEngine application using Django fails to load
Question: Django is constantly causing our application to crash. After deployment the
application is running fine, but once the initial instance is
restarted/shutdown it often fails to start with an error similar to the
following:
Traceback (most recent ca... |
Processing Large Files in Python [ 1000 GB or More]
Question: Lets say i have a text file of 1000 GB. I need to find how much times a phrase
occurs in the text.
Is there any faster way to do this that the one i am using bellow? How much
would it take to complete the task.
phrase = "how fast it is"
c... |
Appending to HDFStore fails with "cannot match existing table structure"
Question: The final solution was to use the "converters" parameter of read_csv and check
every value before adding it to the DataFrame. In the end there were only 2
broken values in over 80GB of raw data.
The parameter looks like this:
... |
Using datetime to get CSV dates in Python
Question: I am trying to get dates from a csv file to chart a graph, and am having
difficulty getting a method with which to compare the data. The dates are in
the format MM/DD/YYYY HH:MM:SS . I have struggled with finding a method to
perform this task for several days, but my ... |
virtualenvwrapper - IOError: [Errno 13] Permission denied
Question: I'm trying to install `virtualenvwrapper` on a fresh Ubuntu 14.04
installation. I followed the steps
[here](http://virtualenvwrapper.readthedocs.org/en/latest/install.html) and
added these lines to my .bashrc:
export WORKON_HOME=$HOME/.v... |
How to apply relative directory in python when imported from different module?
Question: Here's the problem:
In package `main.A`, there's a module `AM` and a `config.ini` file. In `AM`,
I'm using **./config.ini** to refer to this file. This just works fine.
Whereas in package `main.B`, there's another module named `B... |
How does the python interpreter know when to compile and update a .pyc file?
Question: I knew that a `.pyc` file is generated by the python interpreter and contains
the byte code as this
[question](http://stackoverflow.com/questions/2998215/if-python-is-
interpreted-what-are-pyc-files) said.
I thought python interpret... |
How to generate signature using SHA-1 HMAC for google map in ruby
Question: I am trying to generate signature using SHA-1 HMAC in ruby for google maps
calls. I have got a python's code from the internet which I am trying to copy
into ruby. Following is phython's code
import urllib.parse
import base64... |
Python fnmatch negative match does not behave as expected
Question: trying to match the strings that does not containt "foo" or "bar".
After many reserch I came up with something that works with in linux `kiki`
(which is ironically written in python) but does not work when I use it in
python:
Python 3.3... |
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