
python - How do I list all files of a directory? - Stack Overflow
Jul 9, 2010 · How can I list all files of a directory in Python and add them to a list?
python - How do I write JSON data to a file? - Stack Overflow
How do I write JSON data stored in the dictionary data to a file? f = open ('data.json', 'wb') f.write (data) This gives the error: TypeError: must be string or buffer, not dict
python - pip install returning invalid syntax - Stack Overflow
Dec 4, 2017 · I've just installed python 3.6 which comes with pip However, in Windows command prompt, when I do: 'pip install bs4' it returns 'SyntaxError: invalid syntax' under the install word. …
How can I find where Python is installed on Windows?
Mar 15, 2009 · I want to find out my Python installation path on Windows. For example: C:\\Python25 How can I find where Python is installed?
What does the "at" (@) symbol do in Python? - Stack Overflow
96 What does the “at” (@) symbol do in Python? @ symbol is a syntactic sugar python provides to utilize decorator, to paraphrase the question, It's exactly about what does decorator do in Python? Put it …
python - How do I install pandas into Visual Studio Code ... - Stack ...
Jun 12, 2021 · Learn how to install the Pandas library in Visual Studio Code with step-by-step guidance from Stack Overflow.
python - Iterating over a dictionary using a 'for' loop, getting keys ...
Mar 16, 2017 · Why is it 'better' to use my_dict.keys() over iterating directly over the dictionary? Iteration over a dictionary is clearly documented as yielding keys. It appears you had Python 2 in mind when …
python - if/else in a list comprehension - Stack Overflow
How do I convert the following for-loop containing an if/else into a list comprehension? results = [] for x in xs: results.append(f(x) if x is not None else '') It should yield '' if x is None...
python - Remove all whitespace in a string - Stack Overflow
Oct 1, 2016 · In terms of performance, since Python's string methods are optimized, they are much faster than regex. As the following timeit test shows, when removing all white space characters from …
python - Where does pip install its packages? - Stack Overflow
May 1, 2015 · I activated a virtualenv which has pip installed. I did pip3 install Django==1.8 and Django successfully downloaded. Now, I want to open up the Django folder. Where is the folder located? …