Python Dictionary

I'm working in a conda environment with a bunch of packages preinstalled (conda list has 360 pa… Read more How To Constrain Package Versions In Conda?

I have been trying to setup PySide/Qt for use with Python3.3. I have installed PySide-1.2.0.win32-… Read more Setting Up Pyside/qt For Gui Development

I am writing custom transformers in scikit-learn in order to do specific operations on the array. F… Read more Custom Transformer Mixin With Featureunion In Scikit-learn

x = [1,2] for i in range(4): y = x[:] print id(y) the results are like: 4392626008 439283… Read more Python Slice Method Does Not Always Return A New Address In Memory?

I have created a kafka stream in a python spark app and can parse any text that comes through it. … Read more Spark Python Avro Kafka Deserialiser

I have looked at several online tutorials, none of them seem to work properly, I need to have the r… Read more How To Deselect A Radio Button Tkinter

I need to count the the different IDENTIFIERS and print a number count for the them. The informatio… Read more Count Items In Dictionary

Can someone help me on this ? : I try to make a title that appear smoothly on the user screen : def… Read more Pygame : Smooth Picture Aparition

In my python code, I use the fileinput module for inplace replacing: import fileinput for line in … Read more Python Fileinput Changes Permission

As show in figure I have two dataframe columns of type datetime64[ns]. I need to find difference be… Read more Difference Between Two Datetime64[ns] Column Showing Error

I'm working on a project in which need to get the variance of an image. Currently I'm takin… Read more Calculating Variance Of An Image Python Efficiently

Is there some way I can create custom styles in wxPython? I searched all the docs and websites refe… Read more Python - Custom Styling In Wxpython

I am plotting a scatterplot with a colorbar on the right using Matplotlib. The labels of the colorb… Read more Colorbar Axis Label Overlapping With Ticks Matplotlib

I am trying to insert a row of * (any special character would do) after every n rows of my pandas d… Read more Adding A Row Of Special Character After Every Nth Row (n Variable But Pre-decided) In Pandas Dataframe

Using python and marplotlib and a tool like seaborn, I'd like to create a graph like this one f… Read more Create "the Economist" Style Graphs From Python

In my Python script, I need to create a new file in a sub directory without changing directories, a… Read more Create File In Sub Directory Python?

The following plot import matplotlib f= plt.figure(figsize=(12,4)) ax = f.add_subplot(111) df.set_… Read more Matplotlib Ignoring Timezone

After crashing my head against the monitor for 2 hours I realised that: display.blit(mypic, posx, … Read more Pygame Does Not Blit Unless I Call Pygame.event.get()

How can I convert a non-transparent PNG file into a transparent GIF file with PIL? I need it for my… Read more Convert Non-transparent Image To Transparent Gif Image Pil

I have the following MWE using comm.Scatterv and comm.Gatherv to distribute a 4D array across a giv… Read more Along What Axis Does Mpi4py Scatterv Function Split A Numpy Array?