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Python: deleting string from first numeric character
Question: How could I delete/split the string below from the first numeric character?
> Good 11 hdle
would become
> Good
the only things I can seem to find are removing numbers OR letters from the
whole string
Answer:
import re
str = "some text 12345 o... |
Quandl is not being imported
Question: I'm getting started for Machine learning using Python and would like to use
Quandl for computing. I installed the Quandl using `pip install Quandl` and
also, pandas using `pip install pandas`. Later, the `import` for pandas is
successful, but, I couldn't import quandl. I get error... |
Timing Modular Exponentiation in Python: syntax vs function
Question: In Python, if the builtin `pow()` function is used with 3 arguments, the last
one is used as the modulus of the exponentiation, resulting in a [Modular
exponentiation](https://en.wikipedia.org/wiki/Modular_exponentiation)
operation.
In other words, ... |
Dealing with mis-escaped characters in JSON
Question: I am reading a JSON file into Python which contains escaped single quotes
(_\'_). This leads to all kinds of hiccups, as nicely discussed e.g.
[here](http://stackoverflow.com/questions/2275359/jquery-single-quote-in-json-
response). However, I could not find anythin... |
can't download and install python image library
Question: I'm trying to download and install pythons image library PIL or pillow. I've
looked at this question ([No module named
Image](http://stackoverflow.com/questions/12024397/no-module-named-image)) and
this question ([Can't install Python Imaging Library using
pip](... |
Add a list to a numpy array
Question: Right now I'm writing a function that reads data from a file, with the goal
being to add that data to a numpy array and return said array.
I would like to return the array as a 2D array, however I'm not sure what the
complete shape of the array will be (I know the amount of column... |
How to upload a file to a server?
Question: I want to upload files to my servers at Digital Ocean and AWS. I can do that
via the terminal using scp or sftp, but I want to automate this and do it in
Python or any other programming language. In case of Python, how can I upload
a file to a server in high level, should I u... |
Running python program on linux
Question: I'm not very familiar with linux as well as python. I'm taking this class that
have example code of a inverted index program on python. I would like to know
how to run and test the code. Here's the code that was provided to me.
This is the code for the mapping file. (inverted_... |
Python: How to prevent python dictionary from putting quotes around my json?
Question: I am using requests to create a post request on a contractor's API. I have a
JSON variable `inputJSON` that undergoes formatting like so:
def dolayoutCalc(inputJSON):
inputJSON = ast.literal_eval(inputJSON)
... |
How to get offset position of a text in html page in python
Question: I am doing a webscraping to extract some text using beautiful soup.
I am successfully extracting the required text from the webpage but my new
requirement is along with the text I need to extract the offset
number/position where the text actually st... |
Python3 Converting Non-English Chars to English Chars
Question: I have a text file, I read file and after some operation I put these lines
into another file. But input file has some Turkish chars such as
"İ,Ö,Ü,Ş,Ç,Ğ". I want these chars to be converted to English chars because
when I open the files in UTF-8 encoding, ... |
python numpy strange boolean arithmetic behaviour
Question: Why is it, in python/numpy:
from numpy import asarray
bools=asarray([False,True])
print(bools)
[False True]
print(1*bools, 0+bools, 0-bools) # False, True are valued as 0, 1
[0 1] [0 1] [ 0 -1]
print(-2*... |
python3 and RO package and DS9
Question: How to get RO package working in Python 3? I managed to get it to work in
Python 2.7, but when I install it manually as `python3 setup.py install` and
then do `import RO.DS9` I get this:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
... |
How to access a List of Objects from outside a class in python
Question: Hope you can help me on this one. I have created a list of objects because the
program that I use creates lots of agents and it is easier to keep track.I
want to access that information from outside the class, so I need to call that
list and call ... |
Python: Using Pandas, how do I choose the columns in my output?
Question: I am running my whole Active directory against user accounts trying to find
what doesn't belong. Using my code my output gives me the words that only
occur once in the Username column. Even though I am analyzing one column of
data, I want to keep... |
bug while trying to create a function from other functions in python
Question: I have been trying to create a calculator and i had for practical reasons i
tried to import functions from a separate python file. It works at some extent
but it breaks when it tries to do the calculations. The bug is is that the add
is not ... |
Can a set() be shared between Python processes?
Question: I am using multiprocessing in Python 2.7 to process a very large set of data.
As each process runs, it adds integers to a shared mp.Manager.Queue(), but
only if some other process hasn't already added the same integer. Since you
can't do an "in"-style membership... |
How to crawl each and every link given on a website and collect all the text using scrapy
Question: I followed link
`https://stackoverflow.com/questions/19254630/how-to-use-scrapy-to-crawl-all-
items-in-a-website`
but things does not work out for me.
I am trying to learn scraping data over web.I was implementing tut... |
Singleton/Borg pattern based on different parameters passed while creating the object
Question: I am using borg pattern to share state amongst the objects:
class Borg:
__shared_state = {}
def __init__(self):
self.__dict__ = self.__shared_state
Now lets assume that I... |
Python relative/absolute import (again)
Question: This topic has been covered several times but I still can't get my package to
work. Here is the situation: I've got a package in which a `logging` module
takes care of setting up the logging. So clearly, `mypackage.logging`
conflicts with Python `logging` from the stand... |
python ldap3 search LDAPOperationsErrorResult
Question: I would like to get all PCs in the local network from ldap, so I tried
(variations of) this:
import ldap3
from ldap3 import ALL_ATTRIBUTES, SUBTREE, ALL
import dns.resolver
import socket
def get_ldap_server():
domain_nam... |
Python limit on input function in terminal
Question: I am currently using the input function to capture user inputs in the terminal
and copy them to the clipboard where it is then used by another application.
Wierdly it appears that there is a limit to the number of characters that you
can enter when using input in th... |
Why is subprocess.run output different from shell output of same command?
Question: I am using `subprocess.run()` for some automated testing. Mostly to automate
doing:
dummy.exe < file.txt > foo.txt
diff file.txt foo.txt
If you execute the above redirection in a shell, the two files are always
... |
Reading with xlrd in python
Question: I wrote this program to read a column from an excel file then write it into a
txt file:
import xlrd, sys
text_file = open("Output.txt", "w")
isotope = xlrd.open_workbook(sys.argv[1])
first_sheet=isotope.sheet_by_index(0)
x= []
for rownum in r... |
Pandas GroupBy Two Text Columns And Return The Max Rows Based On Counts
Question: I'm trying to figure out the max `(First_Word, Group)` pairs
import pandas as pd
df = pd.DataFrame({'First_Word': ['apple', 'apple', 'orange', 'apple', 'pear'],
'Group': ['apple bins', 'apple trees',... |
virtualenv isolated app somehow finds global django installation instead of local one
Question: 1. I have globally installed django v1.8 on (ubuntu + apache + mod_wsgi)
2. I have a virtualenv _'myenv'_ with --no-site-packages (which means it is isolated from global packages) with django 1.9 installed inside
here i... |
Send file contents over ftp python
Question: I have this Python Script
import os
import random
import ftplib
from tkinter import Tk
# now, we will grab all Windows clipboard data, and put to var
clipboard = Tk().clipboard_get()
# print(clipboard)
# this fea... |
Bytecode optimization
Question: Here are 2 simple examples. In the first example `append` method produces
LOAD_ATTR instruction inside the cycle, in the second it only produced once
and result saved in variable (ie cached). _Reminder: I remember, that
there`extend` method for this task which is much faster that this_
... |
python nosetests AssertionError: None != 'hmmm...'
Question: below is the test I am trying to run:
def test_hmm_method_returns_hmm(self):
#set_trace()
assert_equals( orphan_elb_finder.hmm(), 'hmmm...')
When I run the code I get the following output:
D:\dev\git_rep... |
Python import old version package instead of new one
Question: I install the library 'numpy1.11.0', 'pandas0.18.1', 'scipy0.17.1' with pip
into the site-packages. The problem is that when I import numpy and scipy in
my project, an old version which has also been installed is imported instead
of the new version:
... |
Selecting values from a JSON file in Python
Question: I am getting JIRA data using the following python code,
how do I store the response for more than one key (my example shows only one
KEY but in general I get lot of data) and print **only** the values
corresponding to `total,key, customfield_12830, summary`
... |
How to apply a python file execution over selected file in OSX Terminal?
Question: I am asked to create a python file abc.py, and then execute that python
command over filename.txt
The code in terminal (OSX):
$ python abc.py filename.txt
How do I write the code in the abc.py file such that it ... |
Python3 convert Julian date to standard date
Question: I have a string as Julian date like `"16152"` meaning 152'nd day of 2016 or
`"15234"` meaning 234'th day of 2015.
How can I convert these Julian dates to format like `20/05/2016` using Python
3 standard library?
I can get the year 2016 like this: `date = 20 + jul... |
Different models with gensim Word2Vec on python
Question: I am trying to apply the word2vec model implemented in the library gensim in
python. I have a list of sentences (each sentences is a list of words).
For instance let us have:
sentences=[['first','second','third','fourth']]*n
and I implement... |
Golang: How can I write a map which is mixed with string and array?
Question: I am a beginner of `Go`. I wrote this code, but an error occurred. How should
I write a map which contains `string` and `[]string` properties?
package main
import (
"fmt"
)
func main() {
pr... |
update tkinter label with mouse click
Question: I am the beginner in Python and am trying to code a tictactoe game with
`tkinter`. My class named `Cell` extends `Tkinter.Label`. The `Cell` class
contains data fields `emptyLabel`, `xLabel` and `oLabel`. This is my code so
far for class `Cell`:
from tkinte... |
Kivy - Touch not answer everytime on android
Question: I have an App which is working fine, but sometimes I don't have touch answer,
no matter where (Button, Tabbed Panel...). This happens in other android I
tested, different versions and different cell phones. Sometimes I touch once
and answer is ok, sometimes I need ... |
How to disregard the NaN data point in numpy array and generate the normalized data in Python?
Question: Say I have a numpy array that has some float('nan'), I don't want to impute
those data now and I want to first normalize those and keep the NaN data at
the original space, is there any way I can do that?
Previously... |
Load a cache file in Maya using Python and create the same render output
Question: I try to load a cache file in Maya using a python script. I used the code
snipped posted here: [importing multiple cache files in Maya using
Python](http://stackoverflow.com/questions/20174424/importing-multiple-cache-
files-in-maya-usin... |
Restart ipython Kernel with a command from a cell
Question: Is it possible to restart an `ipython` Kernel NOT by selecting `Kernel` >
`Restart` from the notebook GUI, but from executing a command in a notebook
cell?
Answer: As Thomas K. suggested, here is the way to restart the `ipython` kernel from
your keyboard:
... |
Tkinter GUI Freezes - Tips to Unblock/Thread?
Question: New to python3 and started my first project of using a raspberry pi 3 to
create an interface to monitor and control elements in my greenhouse.
Currently the program reads Temperature and Humidity via a DHT11 sensor, and
controls a number of relays and servo via th... |
How do I extract only the file of a .tar.gz member?
Question: My goal is to unpack a `.tar.gz` file and not its sub-directories leading up
to the file.
My code is based off this
[question](http://stackoverflow.com/questions/4917284/extract-files-from-zip-
without-keeping-the-structure-using-python-zipfile) except inst... |
Python for Android : apk stuck on loading screen
Question: I am trying to convert my python 3 code into an apk using Python-For-Android's
tool. They have recently added python 3 support albeit it being experimental.
It may be of importance to note that my whole program is written in pure
python and uses no kivy framew... |
How to take a word from a dictionary by its definition
Question: I am creating a code where I need to take a string of words, convert it into
numbers where `hi bye hi hello` would turn into `0 1 0 2`. I have used
dictionary's to do this and this is why I am having trouble on the next part.
I then need to compress this ... |
How to use SyntaxNet output to operate an executive command ,for example save a file in a folder, on Linux system
Question: having downloaded and trained
[SyntaxNet](https://github.com/tensorflow/models/tree/master/syntaxnet), I am
trying to write a program that can open new/existed files, for example AutoCAD
files, an... |
Python lxml getpath error
Question: I'm trying to get a full list of xpaths from a device config in xml.
When I run it though I get:
AttributeError: 'Element' object has no attribute 'getpath'
Code is just a few lines
import xml.etree.ElementTree
import os
from lxml import ... |
Python, using tkinter how to customize where classes of ui components are displayed?
Question: I am very new to python, and am currently trying to organize my tkinter app in
a slightly different way. I'm trying to use classes to make the app more
modular and be able to use methods in the class in multiple places in the... |
unbound method must be called with instance as first argument
Question: I am trying to build simple fraction calculator in python2.x
from fractions import Fraction
class Thefraction:
def __init__(self,a,b):
self.a = a
self.b =b
def add(self):
r... |
Python: Return all Indices of every occurrence of a Sub List within a Main List
Question: I have a Main List and a Sub List and I want to locate the indices of every
occurrence of the Sub List that are found in the Main List, in this example, I
want the following list of indices returned.
>>> main_list =... |
MongoDB query filters using Stratio's Spark-MongoDB library
Question: I'm trying to query a MongoDB collection using Stratio's Spark-MongoDB
[library](https://github.com/Stratio/Spark-MongoDB). I followed
[this](http://stackoverflow.com/questions/33391840/getting-spark-python-and-
mongodb-to-work-together) thread to ge... |
Cannot pickle Scikit learn NearestNeighbor classifier - can't pickle instancemethod objects
Question: I'm trying to pickle NearestNeighbor model but it says can't pickle
instancemethod objects.
The code:
import cPickle as pickle
from sklearn.neighbors import NearestNeighbors
nbrs = NearestN... |
Python OpenCV face detection code sometimes raises `'tuple' object has no attribute 'shape'`
Question: I am trying to build a face detection application in python using opencv.
Please see below for my code snippets:
# Loading the Haar Cascade Classifier
cascadePath = "/home/work/haarcascade_fronta... |
Django website on Apache with wsgi failing
Question: so i'm about to lunch my first django website , i currently have a server that
has been configured to host php websites and i've decided to test a simple
empty project to get familiar with the process
so the python version in this server is bit old (2.6) so i couldn... |
How to properly do importing during development of a python package?
Question: I am a first year computer science student currently working on a small
project that I save to dropbox for school.
I apologize in advance for a potentially trivial question. But having little
to no experience and after trying all the debugg... |
Tensorflow error: InvalidArgumentError: Different number of component types.
Question: I want to input batches of shuffled images to be training, and I write the
code according to [the generic input images in
TensorVision](https://github.com/TensorVision/TensorVision/blob/master/examples/inputs/generic_input.py),
but I... |
Assigning 2d array in vector of indices
Question: Given 2d array `k = np.zeros((M, N))` and list of indices in the range `0, 1
.., M-1` of size `N` called `places = np.random.random_integers(0, M-1, N)`
how do I assign 1 in each column of `k` in the `places[i]` index where i is
running index. I would like to achieve th... |
Why isn't kv binding of the screen change working?
Question: I've defined two buttons: one in kv and one in Python. They are located in
different screens and are used to navigate between them. What I found strange
is that the button that was defined in Python successfully switched the
screen, while the one defined in k... |
Which number is bigger and by how much for random numbers
Question: I'm doing an online tutorial on python, and its asking to write a program that
takes two random integers as parameters and display which integar is larger
and by how much using a void function. But if both random intgars are the same
the def show-large... |
Push button GPIO.FALLING event getting triggered twice
Question: This is my first attempt at coding a Raspberry Pi and a hardware push button
on a breadboard. The program is simple, when a button press is detected, turn
on an LED on the breadboard for 1 second. My code seems to work, but strangely
every so often one bu... |
are elements of an array in a set?
Question:
import numpy
data = numpy.random.randint(0, 10, (6,8))
test = set(numpy.random.randint(0, 10, 5))
I want an expression whose value is a Boolean array, with the same shape of
`data` (or, at least, can be reshaped to the same shape), that tells me if the
cor... |
string (file1.txt) search from file2.txt
Question: `file1.txt` contains usernames, i.e.
tony
peter
john
...
`file2.txt` contains user details, just one line for each user details, i.e.
alice 20160102 1101 abc
john 20120212 1110 zjc9
mary 20140405 0100 fe... |
Python: Encode ordered categories/factors to numeric w/ specific encoding conversion
Question: TLDR: What's the most concise way to encode ordered categories to numeric w/ a
particular encoding conversion? (i.e. one that preserves the ordered nature of
the categories).
["Weak","Normal","Strong"] --> [0,1,2]
* * *
As... |
How do I print the output of the exec() function in python 3.5?
Question: How do I have it so that you pass in a python command to the exec() command,
waits for completion, and print out the output of everything that just
happened?
Many of the code out there uses StringIO, something that is not included in
Python 3.5.... |
Python shell is restarted every time I do “run module” inside editor?
Question: I am using python 2 on Ubuntu and when writing `import webbrowser
webbrowser.open("fb.com")` and run the module, the shell restarts and nothing
happens. What is the problem here?
Answer: It's hard to say without any code presented, but mo... |
How to display graph and Video file in a single frame/Window in python?
Question: [I want something similar like this image and this is same layout which I
supposed to want.](http://i.stack.imgur.com/m4FXc.jpg)
And with additional note,I want to generate a graph based on the video file
timings.For Eg. 10 sec this grap... |
Python and CSV; how to truncate all values in a column?
Question: Given a simple CSV file like this:
Django,Gunslinger,101-707
KingSchultz,Dentist,205-707
Tatum,Marshall,615-707
Broomhilda,Wife,910-707
...,...,...
How do you truncate all the values in the last column so that only th... |
How to Reduce Running (for loop), Python
Question: 1. Following Code is taking too much running time (more than 5min)
2. Is there any good ways to reduce running time.
data.head() # more than 10 year data, Total iteration is around 4,500,000
Open High Low Close Volu... |
pass json file as command line argument through parser , is this possible?
Question: I need to overwrite json file parameters to a python dictionary through
command line argument parser. Since, json file is located in the current
working directory but its name can be dynamic , so i want something like below
:-
> pytho... |
using string.strip() in python to extract specific coloumns
Question:
import requests
from bs4 import BeautifulSoup
f = open('path to create /Price.csv','w')
errorFile = open('path to create /errorPrice.txt','w')
year = 2012; month = 1; day =1
if year<= 2016:
if day > 32:
mo... |
dnspython not updated when changing resolv.conf
Question: This snippet works perfect
import dns
import dns.resolver
default = dns.resolver.get_default_resolver()
nameserver = default.nameservers[0]
except that if I change /etc/resolv.conf by hand and call again
get_default_resolver... |
Trouble importing shared object in Python
Question: I am attempting to import a shared object into my python code, like so:
import bz2
to which I get the following error:
> ImportError: ./bz2.so: cannot open shared object file: No such file or
> directory
Using the imp module, I can verify that P... |
How do I implement this similarity measure in Python?
Question: I tried implementing the distance measure shown in the image, in Python as
such:
import numpy as np
A = [1, 2, 3, 4, 5, 6, 7, 8, 1]
B = [1, 2, 3, 2, 4, 6, 7, 8, 2]
A = np.asarray(A).flatten()
B = np.asarray(B).flatt... |
Python 3 - Limiting Memory Usage from a Script
Question: I am using the itertools module to create a list of possible permutations for
the order of letters in a rather long sentence. However, every time I do so I
run out of memory (I have 16GB RAM before anyone asks).
I don't have the code on this machine, however it ... |
Python Matplotlib histogram bin shift
Question: I have created a cumulative (CDF) histogram from a list which is what I
wanted. Then I subtracted a fixed value (by using `x = [ fixed_value - i for i
in myArray]`) from each element in the list to essential just shift the bins
over a fixed amount. This however makes my C... |
cx_Oracle: DLL load failed
Question: I'm trying to `import cx_Oracle` in Python and getting an:
ImportError: DLL load failed: The specified procedure could not be found.
[This post](http://stackoverflow.com/questions/24124110/cx-oracle-dll-load-
failed) suggests that there's a mismatch between the ... |
Python function to return listed imports gives empty result, but works line by line
Question: Adapting code from
[How to list imported
modules?](http://stackoverflow.com/questions/4858100/how-to-list-imported-
modules)
to look like
def imports():
import types
Module = None
... |
Python / Elaphe generates broken barcodes
Question: I am trying to generate code128 barcodes using Python/Elaphe, which is based
on Barcode Writer In Pure Postscript (BWIPP). Strangely, the barcodes
generated by Elaphe don't match the ones generated by BWIPP and do not conform
to code 128 standard.
In particular, I tr... |
Protect against null environment variables when using os.path.expandvars
Question: How can I protect against Python's `os.path.expandvars()` treatment of
null/unset environment variables?
From
[os.path](https://docs.python.org/2/library/os.path.html#os.path.expandvars):
> Malformed variable names and references to no... |
Gunicorn Django [CRITICAL] WORKER TIMEOUT
Question: Since I did a pip install google-api-python-client I have my Gunicorn workers
stoping after timeout.
Django==1.5.3
Gunicorn==0.12.2
I'm not really sure if it comes from the pip but I did nothing particular
except a database migration which migrated without error.
... |
Recognition faces on a video using python
Question: i have this code
import cv2
import sys
# Get user supplied values
imagePath = sys.argv[1]
cascPath = sys.argv[2]
# Create the haar cascade
faceCascade = cv2.CascadeClassifier(cascPath)
# Read the image
imag... |
Selecting a Face and Extruding a Cube in Blender Via Python API
Question: I am working on a project in which I will need to be able to extrude the faces
of a cube via the python API.
I have managed to extrude a plane via the API:
import bpy
bpy.data.objects['Cube'].select = True # Select the de... |
Skip variable number of iterations in Python for loop
Question: I have a list and a for loop such as these:
mylist = ['foo','foo','foo','bar,'bar','hello']
for item in mylist:
cp = mylist.count(item)
print("You "+item+" are present in "+str(cp)+" copy(ies)")
Output:
... |
Acess Issue on Jira/Atlassian with R
Question: I got a Atlassian/Jira account where projects are listed on. I would like to
import the various issues in order to make some extra analysis. I found a way
to connect to Atlassian/Jira and to import what I want on Python:
from jira import JIRA
imp... |
Fuzzer for Python dictionaries
Question: I am currently looking for a fuzzer for Python dictionaries. I am already
aware of some fuzzing tools such as:
* [Burp](https://portswigger.net/burp/)
* [Peach](http://www.peachfuzzer.com/)
However, they seem a bit broader of what I am looking for. Actually, my goal
is to ... |
Python 2.6 : piping bash commands containing python variables(inside python script)
Question: I want to run the below bash command from my python script:
stat --printf='%U%G%a' /tmp/file1.csv &&md5sum /tmp/file1.csv |awk '{print $1}'
I have done it using `subprocess.Popen` as below:
... |
Python: Multivariate Linear Regression: statsmodels.formula.api.ols()
Question: I was trying to find the dependence of total power from various factors like
temperature, humidity etc and had the following code:
from functools import reduce
dfs=[df1,df2,df4,df7]
df_final = reduce(lambda left,right... |
AttributeError: 'bool' object has no attribute 'count'
Question: I am new to Python and I am writing this code below.
fileName = input("Enter the file name: ")
InputFile = open(fileName, 'r')
text=InputFile.readable()
sentences = text.count('.') + text.count('?') + \
text... |
pytest: how to make dedicated test directory
Question: I want next project structure:
|--folder/
| |--tests/
| |--project/
Lets write simple example:
|--test_pytest/
| |--tests/
| | |--test_sum.py
| |--t_pytest/
| | |--sum.py
| | |--__init__.py
... |
Google TTS- Has anyone had any luck with it recently?
Question: I've been trying my hand at a "JARVIS" like system on my Raspberry Pi 2. I've
tinkered around with eSpeak, Festival and pico but I've found pico to be the
best out of these.
However, pico is very boring to listen to and is completely monotonous. Some
site... |
Import Cython exposed class from another directory
Question: I have a Python project in which I want to make use of a `C++` class that I
exposed through Cython (really, I just need a specific instance of the class,
as the code below will demonstrate). Because there were a bunch of files
associated with the class I deci... |
Combine multiple .csv files with python from different directory paths
Question: I am trying to combine multiple .csv files into one .csv file using the
dataframe in pandas. the tricky part about this is, i need to grab multiple
files from multiple days. Please let me know if this does not make sense. As
it currently s... |
Print time value in python
Question: I am trying to print the contents of my dictionary with actual time values
(for example, '6:00 AM') from my workbook. I get a different time format when
I print from 'TimeSheet' than I do 'From'. How can I get the actual time value
to print.
[ with the
PostgresOperator, I've been unable to get things to render. It's quite
possible I'm doing something wrong, but I'm pretty lost as to what the issue
mi... |
Find numpy array values bounding an input value
Question: I have a value, say 2016 and a sorted numpy array: `[2005, 2010, 2015, 2020,
2025, 2030]`. What is the pythonic way to find the 2 values in the array that
bound 2016. In this case, the answer will be an array [2015, 2020].
Not sure how to do it other than loop,... |
Python 3.5 install pyvenv
Question: I am trying to get a virtual environment for a repo that requires python 3.5.
I am using Debian, and from what I can tell, python 3.5 does not have an
aptitude package. After reading some posts, it was recommended to download 3.5
source code and compile it.
After running the make an... |
Redirect log to file before process finished
Question: test.py (work):
import time
_, a, b = [1, 2, 3]
print a
print b
run the code: python test.py > test.log
you will get the log in test.log
test.py (not work):
import time
_, a, b = [1, 2, 3]
print a
... |
Tensorflow ImportError on OS X
Question: TL;DR getting `ImportError: cannot import name pywrap_tensorflow ` when trying
to use TensorFlow on El Capitan.
Details: I followed the TensorFlow installation instructions for Mac OS X from
[here](https://www.tensorflow.org/versions/r0.9/get_started/os_setup.html#pip-
installa... |
Opencv python error
Question: I followed [this](http://www.samontab.com/web/2014/06/installing-
opencv-2-4-9-in-ubuntu-14-04-lts/#comment-72178) to install opencv. When I
tested the C and Java samples, they worked fine. But the python samples
resulted in a
import cv2
ImportError: No module named cv... |
how to convert this curl command to some Python codes that do the same thing?
Question: I am trying to download my data by using Fitbit API. I have figured out how to
obtain a certain day's data, which is good. And here is the curl command I
used:
curl -i -H "Authorization: Bearer (here goes a very long ... |
Pandas python updating values in a table based on preexisting values and conditions
Question: I have a dataframe:
import pandas as pd
df=pd.DataFrame({
'Player': ['John','John','John','Steve','Steve','Ted', 'James','Smitty','SmittyJr','DJ'],
'Name': ['A','B', 'A','B','B','C', 'A','D','D'... |
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