Python Dictionary

I'm having trouble wrapping my head around how to deal with expired sqlalchemy objects in a fla… Read more Proper Way To Prevent SQLAlchemy From Re-running Queries On Expired Objects?

I wonder how Python decides the order between two items that would be in a tie based on some specif… Read more How Does Python Break Tie When Sorting An Iterable

Sometimes we may need to verify the existence of a key in a dictionary and make something if the co… Read more Check If Key Exists And Get The Value At The Same Time In Python?

I want to save my data to remote machine by using peewee. When i run my crawler i found following e… Read more How To Use Peewee With Scrapinghub

I have this dataframe: d = {'city':['Barcelona','Madrid','Rome',… Read more How To Create Dataframes Iterating Over A Set?

In the NLTK toolkit, I try to use the lambda function to filter the results. I have a test_file and… Read more Lambda Functions In Python

I am creating a form, inside forms.py I have: class UserForm(forms.ModelForm): password = forms… Read more Django.core.exceptions.FieldError: Unknown Field(s) (academic_grade) Specified For User

I've been looking for a way to use **kwargs or *argv with argparse. I will from hard code to a … Read more Argparse - How Pass To A Method With Kwargs Or Argv

I have two numpy array 2D. What I want to do is to find specific rows of np_weight in the np_senten… Read more Finding Rows In Numpy Array With Specific Condition Efficiently

I'm trying to build a web server to collect 'commands' via AJAX and then distribute the… Read more Python Tornado - How To Implement Long-Polling Server To Read From A Queue

I want to try to add all the step details - Expected, Actual, Status, etc. to a QC Run for a testc… Read more Adding Testcase Results To Quality Center Run From A Outside Python Script

I have some random HTML and I used BeautifulSoup to parse it, but in most of the cases (>70%) it… Read more What’s The Most Forgiving HTML Parser In Python?

Using OpenCV (python) I am trying to remove the section of image which is above the border line (wh… Read more Remove Top Section Of Image Above Border Line To Detect Text Document

I tried to find contours in my image with cv2.findContours. So as it uses CV_8UC1 images I tried to… Read more How To Convert From Float 32 To 8 Bit Without Losing Information?

Be forgiving, only started using beautifulSoup today to deal with this problem. I've managed to… Read more Extracting Tables From A Webpage Using BeautifulSoup 4

Use the python script to output the contents of the dictionary to a file , the file name is 2017-12… Read more How Can I Compare The Differences Between The Two Files(python Dictionary As A Format)?

I'm trying to build an infographic using matplotlib, and I want to left-align all the y-axis… Read more How Do You Align Tick Labels In Matplotlib?

I have this sort of data, and I want to extract the latitude and longitude in Python. col[index]= 5… Read more Extract Latitude And Longitude From Coordinates

What I want is to solve is something like this names = ['Aleister', 'Matovu'] args… Read more Creating Dynamic Objects With | Separator Python

I am using nosetest tools for asserting a python unittest: ... from nose.tools import assert_equals… Read more Python 3.3: DeprecationWarning When Using Nose.tools.assert_equals