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I have a 2D numpy array and I would like to sort the rows based on first column values. The trouble… Read more Sort Numpy Array By Row And Order Matching Values Based On Original Array

I am using apollocaffe and Reinspect. Apollocaffe is in c++ library and Reinspect is in python. Rei… Read more How To Debug Underlying C++ Library From Python Interface?

I developed an app with python and faced this problem: TypeError: object.__init__() takes no parame… Read more Getting TypeError: Object.__init__() Takes No Parameters Kivy

I have a file with total 4950 values like: 0.012345678912345678 I read the file using: a = numpy.g… Read more What Is The Most Efficient Way To Get This Kind Of Matrix From A 1D Numpy Array?

I'm trying to zip two lists with the same length, but I always get the error 'zip object at… Read more Python Zip() Two Lists

I have the data as shown below. I want to find a CUBIC SPLINE curve that fits the entire data set (… Read more Python: Cubic Spline Regression For A Time Series Data

This is the code I am using for capturing video through my webcam: import cv2 cap = cv2.VideoCaptur… Read more How To Solve "cv2. error: (-215) size.width>0 && size.height>0 in function imshow" Error In Python?

I am using Python 3.4 and xlrd. I want to sort the Excel sheet based on the primary column before p… Read more How To Sort Excel Sheet Using Python

My term-document matrix is in a numpy matrix format, and I have a dictionary to represent the of t… Read more Passing Term-Document Matrix To Gensim LDA Model

With Python 2.7, I ran into the following problem: I have urls that I would like to clean, in parti… Read more Lstrip Gets Rid Of Letter

Hi I have an excel data with multiple columns and i need to fined specific word and return it in ne… Read more Python: Find String In Multiple Columns And Return It In New Column

I'm using Python 2.7 and opencv version 2.4.2. I'm having trouble with a segmentation fault… Read more Python Opencv Feature Detector Causes Segmentation Fault

I am trying to print a list of lists in python using for loops. I am having issues doing so. Ive… Read more How To Print Each Element Of A List Of Lists In Python Using The Specific Elements

I try to add users to many2many field. It's working to moment before clicking save. When i clic… Read more Added Users To Many2many Field Disappear After Click Save

I have a python pandas dataframe with several columns and one column has 0 values. I want to replac… Read more Python/Pandas Dataframe Replace 0 With Median Value

I want to plot some data stored in a Pandas Dataframe using matplotlib. I want to put specific labe… Read more Tick Label Text And Frequency In Matplotlib Plot

I am using python and would like to know if it would be possible to ask the user for the name of a … Read more Setting User Input To Variable Name

How to open a HDF5 file with pandas.read_hdf when the keys are not known? from pandas.io.pytables … Read more TypeError: Read_hdf() Takes Exactly 2 Arguments (1 Given)

Suppose I have a dataframe containing certain events that happen in each month. The data only have … Read more How Do I Create A Period Range Of Months And Fill It With Zeroes?

i know there are tons of posts about sub-stringing, believe me i have searched through many of them… Read more Very Specific Substring Retrieval And Split