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calculate multiple sine sweeps one after another
Question: I'm writing a Python program to generate multiple sine sweeps one after
another with varying starting and ending frequencies and varying time
intervals.
One example would be:
1. sweep from 0Hz to 170Hz in 1 millisecond
2. sweep from 170Hz to 170Hz in 1 m... |
How can read two field of a csv file separately in python?
Question: I want to read two column of a csv file separately, but when I wrote code like
below python just show first column and nothing for second, but in the csv
file the second column also has lots of rows.
import csv
import pprint
... |
How to merge two CSV files by Python based on the common information in both files?
Question: Evans, Great thanks. It is almost the expected result. Please kindly take a
hand to modify as follows. We need a little change. Please take a look at the
image. In the present result, each record in fileOne search the similar ... |
xlwings wipes out my EXCEL addin
Question: I own a professional Addin for EXCEL called Valuesoft. It performs several
calculations related to equity (stockmarket) data. It is a 160K dll file and
works fine from EXCEL including from VBA scripts. However, as soon as an EXCEL
file (Workbook) is opened using xlwings from P... |
Can the [a-zA-Z] Python regex pattern be made to match and replace non-ASCII Unicode characters?
Question: In the following regular expression, I would like each character in the string
replaced with an 'X', but it isn't working.
In Python 2.7:
>>> import re
>>> re.sub(u"[a-zA-Z]","X","dfäg")
'X... |
Python - Position of last character in sequence using similar method to one here
Question:
def PositionLast(x,s):
position = -1
for i in s:
position +=1
if i == x:
return position
Is what I have so far - just returns the first. Is there a way using simi... |
upload file with post params
Question: I want send file to url with some post params like "chat_id", "caption" and
file must be sended as 'photo' field-name.
but I found only methods to send only POST params without file or sending only
file without POST params and custom file name param..
This code send only `para... |
Python py pyfirmata code is showing the incorrect value
Question: I write the following code to check the value of input pin but it never shows
the digital value as input. I don't know what is wrong. Can any one explain it
?
from pyfirmata import ArduinoMega, util
board = ArduinoMega('COM3')
... |
Trouble adding data to Solr with python?
Question: I am using python 3.4.3 and sunburnt to add some document to Solr(5.2.1). The
following code is directly from the Sunburnt documentation:
import sunburnt
si=sunburnt.SolrInterface("http://localhost:8983/solr/")
document = {"id":"0553573... |
Error: object() takes no parameters , cant resolve it
Question: this is python file im trying to make A*algorithm , but cant get it to work, I
need some help , its an awesome code , its been run in latest python version
for windows
from queue import PriorityQueue
class State(object):
... |
Can Golang multiply strings like Python can?
Question: Python can multiply strings like so:
Python 3.4.3 (default, Mar 26 2015, 22:03:40)
[GCC 4.9.2] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> x = 'my new text is this long'
>>> y = '#' * len(x)
... |
Python how to save dictionary with cyrillic symbols into json file
Question:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import json
d = {'a':'текст',
'b':{
'a':'текст2',
'b':'текст3'
}}
print(d)
w = open('log', 'w')
json.dump(d,w... |
Create a list property in Python
Question: I am starting OOP with Python 3 and I find the concept of `property` really
interesting.
I need to encapsulate a private list, but how could I use this paradigm for
lists?
Here's my naive try:
class Foo:
""" Naive try to create a list property.. and ob... |
TypeError: Can't convert 'bytes' object to str implicitly for tweepy
Question:
from tweepy import Stream
from tweepy import OAuthHandler
from tweepy.streaming import StreamListener
ckey=''
csecret=''
atoken=''
asecret=''
class listener(StreamListener):
def on_data... |
How to plot a CVS file with python? My plot comes up blank
Question: I have the code below that seems to run without issues until I try to plot it.
A blank plot will show when asked to plot.
import numpy as np
import matplotlib.pyplot as plt
data = np.genfromtxt('/home/oem/Documents/620157.c... |
Python: plot timestamp data frame matplotlib
Question: I am plotting values over the time (i.e. hourly) I have a dataframe `dfout` as
following
val x y ID time
0 6.0 48.730304 11.594837 0efd2316-feb9-461c-b102-045aef8e22fe ... |
Improve performance of a for loop in Python (possibly with numpy or numba)
Question: I want to improve the performance of the `for` loop in this function.
import numpy as np
import random
def play_game(row, n=1000000):
"""Play the game! This game is a kind of random walk.
... |
Jython "Attribute not found"
Question: I'm attempting to use some of the tkinter functionality in JES, on v3.4. But
I'm getting an error after import.
Code begin with this:
import Turtle
import math
myPen = Turtle.turtle()
window = Turtle.screen()
Returns the error
> The error was:cla... |
IP scan then do certain job and play MP3 only once
Question: I have the following code here. What I want to do is I want to script to scan
my ip address then do certain job.
My problem is the MP3 is always repeating every 30 seconds even if I did not
turn off my phone WIFI which is carrying the IP of the hostname.
I'... |
SQLAlchemy instantiate object from ORM fails with AttributeError: mapper
Question: I've been trying to get a decent-sized project going with SQLAlchemy on the
backend. I have table models across multiple files, a declarative base in its
own file, and a helper file to wrap common SQLAlchemy functions, and driver
file.
... |
BeautifulSoup - How to remove nested tags with no text and blank space from the end of HTML
Question: I'm trying to use BeautifulSoup to remove tags that have no text inside of
them. For example I have the following tags:
<p>
<p>
<br/>
</p>
</p>
or
<p>
... |
Multiprocess Python 3
Question: I have a script that loops over an array of numbers, those numbers are passed
to a function which calls and API. It returns JSON data which is then written
to a CSV.
for label_number in label_array:
call_api(domain, api_call_1, api_call_2, label_number, api_key)
... |
why can't i center my menubar/navigation
Question: I'm new with **html** and **css** but I'm making a responsive dropdown menu
and I cant find why my menu/navigation bar won't center in the desktop
version.
I found the menu from [here](http://www.cssscript.com/pure-css-mobile-
compatible-responsive-dropdown-menu/) and... |
How can I create a new page to confluence with Python
Question: I am trying to create a new page into confluence using Python's `xmlrpclib`. I
already know how to update content of an existing page, but how can I create a
totally new page?
I have used following script to update content:
import xmlrpclib... |
Look for text with BeautifulSoup in a web page with multiple html tags?
Question: Thanks for your help.
I am trying to extract text from a web page using BeautifulSoup and Python. I
have done it lots of times with different web pages and always got the
information I needed, but this time the html source code from the ... |
Unable to see image on Google app engine web
Question: I Just want to show image on Google app Engine Website. I am new to Google app
engine. I made changes in App.yaml and Main.py app.yaml looks like :
application: simplegraph-007
version: 1
runtime: python27
api_version: 1
threadsafe: y... |
"Inconsistent number of matrix lines compared to the number of labels" runtime exception error when importing large CSV file into Gephi
Question: The full error is "java.lang.RuntimeException: java.lang.Exception:
Inconsistent number of matrix lines compared to the number of labels."
I am trying to pull an adjacency m... |
Python Hangman not working
Question: So, I've finished my Hangman project for a coding class and it's stuck in a
loop where it just keeps asking if you want to play, after that it defines the
word to play but it also TELLS you which word to play you're going to play. I
think the chained whiles and ifs have some wrong v... |
Scraping a web page, using xpath, returning text for the result
Question: I'm scraping a web page with lxml in Python, and trying to get the text under
the Table named (Table3). Under this table as you can see in the code below
number of tr's and then 4 td's under each tr.
**What I want is to print the text of td1 und... |
How to fit a double Gaussian distribution in Python?
Question: I am trying to obtain a double Gaussian distribution for data
([link](https://drive.google.com/file/d/0BwwhEMUIYGyTbkVwVGpoUDA2OGs/view?usp=sharing))
using Python. The raw data is of the form:
[![enter image description
here](http://i.stack.imgur.com/Q1Wy0... |
drawing a barcode with turtle graphics on python
Question: I know that there are crazy short cuts to doing a lot of things with Python,
which is where I'm running into trouble with this project for my intro CIS
class. I've searched for variations of my question, but without luck.. SO:
the project is to make our "turtl... |
django.contrib.auth utf-8 ascii python 'Unicode-objects must be encoded before hashing'
Question: I have a Django web project that was originally authored on a Linux machine
(UTF-8) and I cloned the git repository code to my windows machine. When
accessing Django's admin interface running from the built-in development ... |
breaking a loop in the middle python
Question: i am trying to have a loop that keeps functioning until something is inputted
which will break the loop. However if i put in 'stop = input()' in the loop
then it has to go through that first before doing anything else. my code is
like this: (it uses some minecraft commands... |
How to output python graphs from terminal?
Question: I am very new to Python. Just installed it yesterday on Ubuntu 15.04. Now I am
trying to output a parabola from the terminal. As far I understand I can not
output any drawing on terminal so how can I see the graph?
I did : `sudo apt-get install python-numpy python-s... |
Sum of lists for each element of list1 with all in list2
Question: I want make script that reads lines from file, than takes slices from each
line, combines all slices from 1 line with all slices from 2 line, then
combines all slices from previous step with 3rd line.
For example, we have
Stackoverflow (... |
python won't accept the value of a variable
Question: This runs and scrapes links exactly how I want it except python doesn't
recognize the value of "scraped_pages" when I run it in the terminal scraped
pages will increment by 1 every loop but it just carries on when the integer
is higher than "page_nums". when I set "... |
Printing the output that is a list of file names to a text file
Question: I have made a Python program that checks the files in a folder and returns a
list of the ones that end with .txt. Now i want to output that to a file. Here
is my code:
import os
import os.path
import sys
f=open("E:... |
Python can't import urllib2 (gives an error)
Question: I just started with programming, I wanted to import the urllib resource but
when I just use this code:
import urllib2
It worked 2 months ago (took a break). It gives me this error:
Traceback (most recent call last):
Fil... |
Check_mk syntax to to make python add new hosts
Question: I´m using Check_mk and i was trying to implement a python script to run via
cfengine to add automatically new installed hosts. I´m having some trouble
with both using pycurl or running and external curl.
An example of the command i want to be able to pycurl is:... |
Reconstructing a binary tree from infix and prefix expressions [python]
Question: Ive been spending hours on trying to figure out how to do this, I know the
function "buildtree" has to be called recursively to draw but I just cant
figure it out, I just need a spoon-fed answer which I can then study, I have
tried to do ... |
Python: How to Call a function in another file
Question: I am making a text-based floor game for learning purposes. I want all of the
moving-around functions to be in a separate python file but I am having issues
getting them to work together.
I have the main game called `floors.py` and the map file is `floormap.py`.
... |
Testing headless firefox using selenium but it is throwing an error
Question: I am trying to test headless firefox using Selenium and the below code is
giving correct result.
From a fresh Ubuntu 14.04 install I did the following
sudo apt-get install python-pip firefox xvfb
pip install seleni... |
Python - 2nd 'for' loop in function not working
Question: I may be missing the obvious here, and if so please excuse the noob (which I
am) question. I am trying to iterate through the lines in a text file. The
first `for` works fine; however, the 2nd `for` does not. The
`print(eachLine)`command does not print anything,... |
dictionary update sequence element #0 has length 4; 2 is required
Question: I'm new here and django world.. I tried to find an answer about this error,
but I didn't find one that fix my problem.
**urls.py**
from django.conf.urls import include, url, patterns
from django.contrib import admin
from... |
XQuery absolute path in python lxml
Question: I have an XML document from which I want to extract the absolute path to a
specific node (mynode) for later use. I retrieve the node like this:
from StringIO import StringIO
from lxml import etree
xml = """
<a1>
<b1>
<c1>c... |
Date formats and its difference in python
Question: I have two dates in below formats:
d1 = "Fri, 16 Oct 2015 18:06:37 +0530"
d2 = "Thu, 1 Oct 2015 17:12:00 +0530"
I need to find the number of days between these two dates.
Answer: I like the dateutil library:
from dateutil impo... |
How can ı make a program that can run cmd comands in python3.x
Question: I trying to make a program that can access other computers in the same network
by using the cmd command. I have an administrator password that work in all
computers in our network. But I don't know how to make a program that includes
cmd commands?... |
Why doesn't sys.stdout.write work in python2?
Question:
#!/usr/bin/python
import sys
def main():
f=open("a",'r')
line1=f.readlines()
f.close()
try:
sys.stdout.write(line1)
except:
print "?"
if __name__ == "__main__":
... |
How to detect a laser line in an image using Python
Question: What's the quickest most reliable method of detecting a roughly horizontal red
laser line in an image using Python? I'm working on a small project related to
3d laser scanning, and I need to be able to detect the laser in an image in
order to calculate dista... |
How to select rows where hours and minutes = 0 using da.searchcursor
Question: I am trying to exclude some results from numerous tables in an arc.sde
database and the only field I can use is a date field. I have researche the
Python2 site and tried to understand page 8.1 regarding datetime etc but not
been able to achi... |
Python : file.seek(10000000000, 2000000000). Python int too large to convert to C long
Question: im developing a program that downloads "big files" from the internet (from
200mb to 5Gb) using threads and file.seek to find a offset and insert the data
to a main file, but when i try to set the offset above the 2147483647... |
supervisord python import error
Question: I'm trying to daemonize my bash script which starts running python script
inside.
Here is my program section of supervisord.conf
[program:source]
directory=/home/vagrant/
command=/usr/local/bin/python /home/vagrant/start.py
process_name=%(program_nam... |
Parsing a book into chapters – Python
Question: I have a large book stored in a single plain text file and want to parse it in
order to create individual files for each chapter. I some simple regex that
finds each chapter title, but I'm struggling at capturing all of the text in
between.
import re
... |
Compile Latex file using a python script
Question: I am able to use python script to create a LaTeX file, but I want to take that
file and compile it, so it creates a pdf by using a python script. I have seen
some things using os and subprocess but I really don't understand it.
Answer: Try this out.
... |
Class is in sys.modules but cannot be used. Why?
Question: I have a file `MySQL.py` which contains a class `MySQL` defined like so:
class MySQL:
... all stuff that is not important here
In other file (test.py), which is in the same directory I do a conditional
loading of this `MySQL` class.... |
Extract columns from file to another file
Question: I got a text file with 17 columns and a few 100s lines. How do I extract only
column nr2, 14 and 16 to another file with only those 3 columns with a python
script? I want to make a file with 17 columns to a new file with only 3 of
those
Answer: you can use `nympy`:
... |
how to save date and time using localtime in Django?
Question: So I am trying to learn Python and Django... Great language and framework.
That said, please excuse me for my seemingly very dumb question.
I have a Django project which won't be used outside a single timezone, so it
doesn't really make much sense to save... |
Getting same process details as task manager in Windows
Question: I have written a program to get memory details of the current running
processes using `psutil` in Python 3. The problem is that the values I get are
not the same as those from the Windows Task Manager. Specifically, how do I
obtain the private working se... |
Plotting the graph on the complex plain
Question: I would like to plot the graphic of function: `w(s) = 1/(1+s)`.
`s` is the product of the imaginary unit (`1j`) and the variable called
`omega`; i.e. `s = 1j*omega`.
How I can plot that in the complex axis (Real and Imaginary) using Python (2.7
or 3.4) and `matplotlib... |
Python connect to MySQL database on web server
Question: I wanted to know the process of connecting to a MySQL database that is hosted
on a web server.
I have a basic free webserver for testing on 000webhost on which I created a
MySQL database.
I have the credentials for the database which I will pretend are host -
m... |
Python (spyder) - name 'debugfile' is not defined
Question: I'm a beginner at programming and I need to do it for a university course. The
programme I'm using is Spyder (downloaded last night) and I have to code in
'python'. I've downloaded the version required, but I can't seem to run a
simple code.
# -... |
Quiverkey reference arrow is not being displayed
Question: The reference arrow is missing in my quiverkey and I can't figure out why.
Can someone see what I'm doing wrong? I originally wasn't using gridspec, but
I needed to so that my figures scaled correctly. When I wasn't using gridspec,
the reference arrow was show... |
Python, Sort List
Question: I'm trying to get it so that it finds the average of the numbers inside the
list, then sorts the averages by highest average. Here's what I have o far:
d = defaultdict(list)
for name, score in ListAvg:
d[name].append(score)
print(d.items())
This currently... |
PyCharm type hinting doesn't work with overloaded operators
Question: This was sort of touched on in [this
thread](http://stackoverflow.com/questions/31231541/pycharm-type-error-
message/31367247#31367247), but never resolved.
I have a vector class:
class Vector2D(object):
# ...
... |
Alternatives to pyipc lib for IPC with python
Question: I use for an old project pyipc a Python binings to System V interprocess
communication mechanisms: <https://pypi.python.org/pypi/pyipc/>
that work well, I use it like this:
from ipc import Semaphore, MessageQueue
...
But it seems not main... |
(Django) CSRF Verification for AJAX requests working in Chrome but not Firefox
Question: As the title states, my (Django) CSRF verification is working in Chrome but
not Firefox and I'd like to know why so I can fix this.
I have this included in the _head_ tag of my **base.html** file from which all
other files in my a... |
In python, when using sqlite3 where are databases stored physically?
Question: Sorry for the basic questions. I'm starting to work with Python. I'm using
Windows 10, Python 3.5, Notepad++ as editor. Python is installed in
`z:\python35` and scripts are in `z:\python\sqlite`, then my script is really
simple:
... |
Find all numbers in a string in Python 3
Question: Newbie here, been searching the net for hours for an answer.
string = "44-23+44*4522" # string could be longer
How do I make it a list, so the output is:
[44, 23, 44, 4522]
Answer: Using the regular expressions as suggested by... |
Installing Network-x
Question: How do I download and install network-x for python version 3.4.0 on mac? Can
someone give me a step by step guide on installing network-x? I tried to quick
'quick install' as suggested by github. When I try to import it on python it
gives me an import error saying no modules were found.
... |
Using Memcache in Django/Python 3,4 with Heroku
Question: I have been following [this
tutorial](https://devcenter.heroku.com/articles/django-memcache#further-
reading-and-resources) so that I can use Memcache on my app on Heroku. However
I ran into issues when using `cache.get()` in Heroku's shell (it works fine on
my ... |
Implementing large data set causing "string index out of range" error in Python?
Question: I am trying to implement the following code:
with open('datapath') as f:
k_mers = f.read()
k_mers_parsed = []
for i in k_mers.split('\n'):
k_mers_parsed.append(i)
genome = k_mers... |
Interaction with python's matplotlib figure: assign value to selected features
Question: Is it possible to select an area inside a matplotlib's figure window to which
assign the value, say, 0? For example, let's say I want to write a script
that, at a certain point, shows the image inside a figure window
(pyplot.imshow... |
Split one large .xml file in more .xml files (python)
Question: I've been trying to split one large .xml file in more .xml files in python for
a few days now. The thing is I haven't really succeeded yet. So here I am
asking for your help.
My large .xml file looks like this:
<Root>
<Testcase>
... |
How to modify SPSS output files with Python?
Question: I'm making custom tables in SPSS, but when the cell values (percentages) are
rounded to 1 decimal, they sometimes add up to 99,9 or 100,1 in stead of
100,0. My boss asked my to have everything neatly add up to 100. This means
slightly changing some values in the ou... |
Error trying to open JSON tweet file
Question: I'm getting the following error when attempting to open a json file.
Traceback (most recent call last):
File "C:\Python34\test.py", line 5, in <module>
data = json.load(data_file)
File "C:\Python34\lib\json\__init__.py", line 268, in load
par... |
How to get a value from json dictionary in python?
Question: The result of running my code is something like:
b'{"username":"test","available":false,"status":"unavailable","failed_reason":null,"callback_url":"http://www.twitter.com/"}'
How can I actually get the value of [username] from this respon... |
How to create a simple message box with a Python script a plattform-independend way?
Question: I have simple Python3-script. It is not a application - just a helper script.
Normaly it would do its job without any human readable output. But when an
error happens I want to have a message window.
I know there are some u... |
Python going through links randomly in a list
Question: so here is my code
import random
import webbrowser
results = []
with open("al.txt") as inputfile:
for line in inputfile:
results.append(line.strip().split(','))
x = (random.choice(results))
webb... |
How to check if a MySQL connection is open in Python?
Question: I am using MySQLdb (<http://mysql-python.sourceforge.net/>). It seems that
connection.open and connection.sqlstate() do not work for me. Below is the
code:
def open(self):
#TODO: check the connection's status
# self.__conn.op... |
Plot text is lost when importing matplotlib images to Microsoft Word 2013
Question: I am using `matplotlib 1.4.3` on `python 2.7` and am saving my plots as ".eps"
files on my linux server.
For my research paper, I need to include these images into `MS Word 2013`
where the text of my research lies. However, when I impo... |
how to handle os.system sigkill signal inside python?
Question: I have a python script where I call a lengthy process from the operating
system after a long while the process that I call get terminated by the system
by SIGKILL signal ,
is it possible to handle this from inside python like try and catch situation
??
w... |
Reading a specific number of lines of a .csv in python
Question: I have a csv file that I am trying to read into python and then I want to
store the first two columns in a variable called name and gender. The current
code I am using is the following:
import csv
infile = open('blue.csv', 'r')
csvf... |
python: file paths no longer work with imp
Question: I recently started using imports to better organize my code in python. My
original code in `file1.py` used the line:
def foo():
files = [f for f in os.listdir('.') if os.path.isfile(f)]
print files
#do stuff here....
Which... |
python 3 import TypeError error
Question: I'm having a bizarre app startup error and was wondering if someone might know
how to debug/resolve it.
I'm running a Flask app using python 3. I kick things off by running: `python
manage.py runserver` and the stacktrace below is generated:
Traceback (most rece... |
DataFrame object has no attribute 'sample'
Question: Simple code like this won't work anymore on my python shell:
import pandas as pd
df=pd.read_csv("K:/01. Personal/04. Models/10. Location/output.csv",index_col=None)
df.sample(3000)
The error I get is:
AttributeError: 'DataF... |
Embedded Python in C++ Threading error
Question: Recently, I needed to create a tool to scrape a page's source so I could parse
out of a public database, for a project that I'm working on. Python seemed
like an easy solution but it was a pain getting it up and running and
currently I have it half working (saves source ... |
ElasticSearch using python
Question: I am using python to import file into `ElasticSearch`. Simple data I can
Import but facing issue when there is combination of letters and numbers as
well special characters.
I am using below script:
from datetime import datetime
from elasticsearch import Elastics... |
How to write to named pipe with the threading module in Python?
Question: I am trying to write a program which communicates to an external program
through named pipes. The python script does not know when the external program
opens up the named pipe/file for reading, so the python script need to open
the pipe in blocki... |
Convert .txt to .xls from nested folders
Question: I found a Python script to convert .txt to .xls and it is working: [Converting
multiple tab-delimited .txt files into multiple .xls
files](http://stackoverflow.com/questions/17110674/converting-multiple-tab-
delimited-txt-files-into-multiple-xls-files) :
... |
ImportError: No module named django_crontab
Question: I am trying to set up some cron jobs in Linux using django-crontab 0.6 (which
is installed). I have added 'django_crontab' to INSTALLED_APPS in settings,
and I have specified the jobs using:
CRONJOBS = [
('0 0 * * *', 'proj.app.cron.update_ent... |
Why should I use CamelCase for namedtuple?
Question: Assuming this code snippet (ipython)
In [1]: from collections import namedtuple
In [2]: type(namedtuple)
Out[2]: function
you can see that factory function `namedtuple` is a `function`, of course. I
can't see any hint in PEP-8 to use the ... |
Python-opencv Error import cv2 ImportError: dlopen after update of OS X EI Captain
Question: I have this error when import cv2 after update the system of OS X EI Captain
import cv2
ImportError: dlopen(/usr/local/lib/python2.7/site-packages/cv2.so, 2): Library not loaded: lib/libopencv_shape.3.0.... |
Bulls and Cows Game - Python programming for beginners
Question: I am a beginer programming Python and for a evaluation assignment I was asked
to program a Bulls and Cows game using very simple code. I have some code
already written, but can't seem to make the function work. The function should
be able to compare the f... |
Plotting a function with matplotlib
Question: So I have defined a function, and for some reason the terminal is returning
the following error:
TypeError: only length-1 arrays can be converted to Python scalars
I'm not sure what I have done wrong exactly?
Here is my self-contained function with cor... |
Can't launch ipython after El Capitan upgrade
Question: Does anyone know how to undo the changes to paths and permissions wrought by
upgrading to El Capitan. Specifically, it appears that OS X is now using the
system python instead of my Canopy installation.
These look ok:
Michaels-Mac-mini:~ mellis$ wh... |
Error when running Duplicity on AWS Linux
Question: I have installed Duplicity on some AWS EC2 instances using the folowing
command
yum -y install duplicity rsync gpg python python-devel python-pip -- enablerepo=epel
This was based on an approach described here
<https://rtcamp.com/tutorials/bac... |
python cffi parsing error when defining a struct
Question: I am trying to use `python-cffi` to wrap C code. The following
`example_build.py` shows an attempt to wrap `lstat()` call:
import cffi
ffi = cffi.FFI()
ffi.set_source("_cstat",
"""
#include <sys/types.h>
... |
Scrape booking.com with Python against AJAX requests
Question: I am trying to scrape data from booking.com and almost everything is working
now but I am not able to get the prices, I read so far that it is because
those prices are loaded via AJAX calls. Here is my code:
import requests
import re
... |
How to install imapclient
Question: I’m trying to use the IMAP client library:
<https://imapclient.readthedocs.org/en/stable/>
I download the zip:
<https://pypi.python.org/pypi/IMAPClient/0.13>
Next I used windows command prompt and pip to install:
Ran: `pip install imapclient`
This placed/created a director in m... |
No module named serial
Question: and I got a question when I run my Python code.
I installed Python 2.7 on Windows 7, bit 64. I got an error "No module named
serial" when I compiled my code:
import serial
ser = serial.Serial("COM5", 9600)
ser.write("Hello world")
x = ser.readl... |
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