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Temporarily Retrieve An Image Using The Requests Library

Temporarily Retrieve An Image Using The Requests Library

I'm writing a web scraper than needs to scrape only the thumbnail of an image from the url. This is my function usi…

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What Is Feature Hashing (hashing-trick)?

What Is Feature Hashing (hashing-trick)?

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I know feature hashing (hashing-trick) is used to reduce the dimensionality and handle sparsity of … Read more What Is Feature Hashing (hashing-trick)?
How To Detect Http Response Status Code And Set A Proxy Accordingly In Scrapy?

How To Detect Http Response Status Code And Set A Proxy Accordingly In Scrapy?

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Is there a way to set a new proxy ip (e.g.: from a pool) according to the HTTP response status code… Read more How To Detect Http Response Status Code And Set A Proxy Accordingly In Scrapy?
Using Local Endpoint With Boto2

Using Local Endpoint With Boto2

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I am trying to mock AWS s3 api calls using boto2. I create local s3 endpoint using localstack and c… Read more Using Local Endpoint With Boto2
Bizarre Issue With Pandas' .groupby Function, When Function Applied To Rows

Bizarre Issue With Pandas' .groupby Function, When Function Applied To Rows

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I have a set of CSV data that is 4203x37 which I reshape to 50436x4 in order to find the Euclidean … Read more Bizarre Issue With Pandas' .groupby Function, When Function Applied To Rows
Typeerror: 'float' Object Not Iterable

Typeerror: 'float' Object Not Iterable

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I'm using python 3.2.2 on windows 7 and I'm trying to create a program which accepts 7 numb… Read more Typeerror: 'float' Object Not Iterable
Error: Microsoft Visual C++ 10.0 Is Required (unable To Find Vcvarsall.bat). While Installing Scrapy On Windows 10 64-bit

Error: Microsoft Visual C++ 10.0 Is Required (unable To Find Vcvarsall.bat). While Installing Scrapy On Windows 10 64-bit

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I am trying to install Scrapy. I am getting this error. I know there are many questions exists on S… Read more Error: Microsoft Visual C++ 10.0 Is Required (unable To Find Vcvarsall.bat). While Installing Scrapy On Windows 10 64-bit
Select Null Values In Sqlalchemy

Select Null Values In Sqlalchemy

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Here's my (PostgreSQL) table -- test=> create table people (name varchar primary key, … Read more Select Null Values In Sqlalchemy
Need To Create A Pandas Dataframe By Reading Csv File With Random Columns

Need To Create A Pandas Dataframe By Reading Csv File With Random Columns

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I have the following csv file with records: A 1, B 2, C 10, D 15 A 5, D 10, G 2 D 6, E 7 H 7, G 8 … Read more Need To Create A Pandas Dataframe By Reading Csv File With Random Columns
Matplotlib / Pyqt4: Transparent Figure

Matplotlib / Pyqt4: Transparent Figure

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I am using Python with PyQt4 and I want to embed a matplotlib figure in the GUI. What's importa… Read more Matplotlib / Pyqt4: Transparent Figure
Python Collision Detection Of Image With Pygame (image Type : Png)

Python Collision Detection Of Image With Pygame (image Type : Png)

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I want to make the Collision Detection scripts. When I run my scripts Pygame always say the images … Read more Python Collision Detection Of Image With Pygame (image Type : Png)
Flatten Nested Dict From Pandas Dataframe

Flatten Nested Dict From Pandas Dataframe

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I have a for loop that is looping over a list for completing an API call. With each loop I have the… Read more Flatten Nested Dict From Pandas Dataframe
Python Summing Values In List If It Exists In Another List

Python Summing Values In List If It Exists In Another List

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I have a list and a set: a_list = [['1', 2], ['2', 1], ['1', 1]] b_list = … Read more Python Summing Values In List If It Exists In Another List
How To Convert Bytearray With Non-ascii Bytes To String In Python?

How To Convert Bytearray With Non-ascii Bytes To String In Python?

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I don't know how to convert Python's bitarray to string if it contains non-ASCII bytes. Exa… Read more How To Convert Bytearray With Non-ascii Bytes To String In Python?
After Using Parsedatetime To Get A Time Structure From The Input String, How Does One Slice The Rest Of The String Out?

After Using Parsedatetime To Get A Time Structure From The Input String, How Does One Slice The Rest Of The String Out?

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I'm wondering how to use parsedatetime for Python to return both the timestruct and the rest of… Read more After Using Parsedatetime To Get A Time Structure From The Input String, How Does One Slice The Rest Of The String Out?
How To Split At Spaces And Commas In Python?

How To Split At Spaces And Commas In Python?

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I've been looking around here, but I didn't find anything that was close to my problem. I&#… Read more How To Split At Spaces And Commas In Python?
Grpc Python - How To Add Idle Time For Client

Grpc Python - How To Add Idle Time For Client

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I'm using gRPC to call a service in client. After I set up channel: channel = grpc.insecure… Read more Grpc Python - How To Add Idle Time For Client
Saving A Dataframe To Csv File (python)

Saving A Dataframe To Csv File (python)

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I am trying to restructure the way my precipitations' data is being organized in an excel file.… Read more Saving A Dataframe To Csv File (python)
Python How To Delete A Specific Value From A Dictionary Key With Multiple Values?

Python How To Delete A Specific Value From A Dictionary Key With Multiple Values?

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I have a dictionary with multiple values per key and each value has two elements (possibly more). I… Read more Python How To Delete A Specific Value From A Dictionary Key With Multiple Values?
Twitter Api: How To Exclude Retweets When Searching Tweets Using Twython

Twitter Api: How To Exclude Retweets When Searching Tweets Using Twython

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I'm trying to exclude retweets and replies in my Twython search. Here is my code: from twython … Read more Twitter Api: How To Exclude Retweets When Searching Tweets Using Twython