Save plot to image file instead of displaying it using Matplotlib
I am writing a quick-and-dirty script to generate plots on the fly. I am using the code below (from Matplotlib documentation) as a starting point:
python
Performant cartesian product (CROSS JOIN) with pandas
The contents of this post were originally meant to be a part of
Pandas Merging 101,
but due to the nature and size of the content required to fully do
justice to this topic, it has been moved to its own QnA.
Is there a simple, elegant way to define singletons?
You have to use new-style classes (derive from object) for this.
Loop through all nested dictionary values?
for k, v in d.iteritems(): if type(v) is dict: for t, c in v.iteritems(): print "{0} : {1}".format(t, c) I’m trying to loop through a dictionary and print out all key value pairs where the value is not a nested dictionary. If the value is a dictionary I want to go into it and print … Read more
Find if 24 hrs have passed between datetimes
I have the following method:
How to suppress scientific notation when printing float values?
Here’s my code:
UnicodeEncodeError: ‘charmap’ codec can’t encode characters
I’m trying to scrape a website, but it gives me an error.
Convert a Pandas DataFrame to a dictionary
I have a DataFrame with four columns. I want to convert this DataFrame to a python dictionary. I want the elements of first column be keys and the elements of other columns in same row be values.
TypeError: ‘str’ does not support the buffer interface
plaintext = input(“Please enter the text you want to compress”) filename = input(“Please enter the desired filename”) with gzip.open(filename + “.gz”, “wb”) as outfile: outfile.write(plaintext) The above python code is giving me following error: Traceback (most recent call last): File “C:/Users/Ankur Gupta/Desktop/Python_works/gzip_work1.py”, line 33, in <module> compress_string() File “C:/Users/Ankur Gupta/Desktop/Python_works/gzip_work1.py”, line 15, in compress_string outfile.write(plaintext) … Read more
Refering to a directory in a Flask app doesn’t work unless the path is absolute
I downloaded nltk data into the data directory in my Flask app. The views reside in a blueprint in another directory on the same level as the data directory. In the view I’m trying to set the path to the data, but it doesn’t work.