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Showing posts from September, 2024

Any Explanation Of Exec's Behavior?

Looking for good explanation of why this code raises SyntaxError. def echo(x): return x def f… Read more Any Explanation Of Exec's Behavior?

How To Create A Z-score In Spark Sql For Each Group

I have a dataframe which looks like this dSc TranAmount 1: 100021 79.64 2: 1000… Read more How To Create A Z-score In Spark Sql For Each Group

How To Install Scrapy On Ubuntu 16.04?

I followed the official guide, but got this error message: The following packages have unmet depen… Read more How To Install Scrapy On Ubuntu 16.04?

Python Datetime.now() With Timezone

I have a timezone which is float (for example 4.0). I want to construct datetime with given timezon… Read more Python Datetime.now() With Timezone

Python Pdb Lambda Function Global Name Error

I was testing a fix using pdb.set_trace() to make sure it worked the way I expected before implemen… Read more Python Pdb Lambda Function Global Name Error

Release A Message Back To Sqs

I have a some EC2 servers pulling work off of a SQS queue. Occasionally, they encounter a situatio… Read more Release A Message Back To Sqs

Pyspark: Ship Jar Dependency With Spark-submit

I wrote a pyspark script that reads two json files, coGroup them and sends the result to an elastic… Read more Pyspark: Ship Jar Dependency With Spark-submit

Bogus Parsing/eval Of Complex Literals

When evaluating complex numbers, python likes to fiddle the signs. >>> -0j (-0-0j) >>… Read more Bogus Parsing/eval Of Complex Literals

How Do I Send Email To Addresses With Non-ascii Characters In Python?

Using the email and smtplib modules in Python 3.x, after a good amount of research, I can send emai… Read more How Do I Send Email To Addresses With Non-ascii Characters In Python?

Colour A Binary Matrix Matplotlib

highlightc = np.zeros([N, N]) print highlightc c = len(highlightc) colour = [0.21]*c colour = np.ar… Read more Colour A Binary Matrix Matplotlib

Python Prepared Statements. Problems With Select In

I'm having an issue with a prepared statement in Python I can't solve so far. The Query, wh… Read more Python Prepared Statements. Problems With Select In

Python Opencv Display Time Countdown Using Puttext In Webcam Video

Aim: I'd like to put text on each frame obtained by the webcam so that the text '3', &… Read more Python Opencv Display Time Countdown Using Puttext In Webcam Video

Wrap Every Function Or Class Method In A Python Module By Default Without Decorating Every One

I have some code from which I want to get an email whenever it runs into an exception like this. tr… Read more Wrap Every Function Or Class Method In A Python Module By Default Without Decorating Every One

Wsgi File Streaming With A Generator

I have the following code: def application(env, start_response): path = process(env) fh = o… Read more Wsgi File Streaming With A Generator

Python 3.2 Typeerror: Unsupported Operands(s) For %: 'nonetype' And 'str'

Just getting started with python and tried the following bit of code my_name = 'Joe Bloggs'… Read more Python 3.2 Typeerror: Unsupported Operands(s) For %: 'nonetype' And 'str'

Dynamically Naming List In Python3

I want to dynamically name the list and use that,I searched a lot but did not get the satisfactory … Read more Dynamically Naming List In Python3

How To Insert Variable Into Sqlite Database In Python?

My code seems to run fine without any errors but it just creates an empty database file with nothin… Read more How To Insert Variable Into Sqlite Database In Python?

Skip Specific Line That Contains Certain Value When You Read Pandas Data Frame

When you read the csv using command pd.read_csv, How do I skip the line that contains specific valu… Read more Skip Specific Line That Contains Certain Value When You Read Pandas Data Frame

Compare The Two Rows String For Same Id And Get The Unique String Values In Pandas

Input: df1 = pd.DataFrame([[101, 'DC1', ' AHT - QA + + AHT - Required Disclosures + … Read more Compare The Two Rows String For Same Id And Get The Unique String Values In Pandas

How To Get A Radiobutton To Work

Im trying to get my RadioButton to work and return something. Well to be a bit clearer I want it to… Read more How To Get A Radiobutton To Work

How To Save Excel Sheet To The Original Workbook?

I have a function like this: def DuplicateEachRow(): import pandas as pd import pat… Read more How To Save Excel Sheet To The Original Workbook?