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Python

Installing Python packages from local file system folder to virtualenv with pip

python
pip-installation
virtualenv
package-management

Split a Pandas column of lists into multiple columns

python
dataframe
pandas
data-processing

Elegant Python function to convert CamelCase to snake_case?

python
prompt-engineering
functions
list-comprehension

Print string to text file

python
file-handling
string-formatting
context-managers

How can I use the apply() function for a single column?

python
dataframe
pandas
functions

Is there a simple way to remove multiple spaces in a string?

python
performance
string-manipulation
best-practices

Skip first entry in for loop in Python?

python
iterators
slicing
list-manipulation

How can I explicitly free memory in Python?

python
memory-management
garbage-collection
performance-optimization

Search a list of dictionaries in Python

python
prompt-engineering
functions
dataframe

How do I get the parent directory in Python?

python
pathlib
object-oriented
intuitive

Get all possible (2^N) combinations of a list’s elements, of any length

python
combinations
recursion
iterators

Concatenating two one-dimensional NumPy arrays

python
numpy
array-manipulation
performance-optimization

How to apply a function to two columns of a Pandas dataframe

python
pandas
dataframe
functions

Python list sort in descending order

python
functions
dataframe
pandas

Cannot find module cv2 when using OpenCV

python
pip
virtual-environment
opencv

Viewing all defined variables

python
variable-types
variable-inspection
state-management

Get a filtered list of files in a directory

python
file-system
pattern-matching
regular-expressions

Using Pandas to pd.read_excel() for multiple worksheets of the same workbook

python
pandas
dataframe
excel

Alternatives for returning multiple values from a Python function

python
functions
dataframe
pandas

How do I find the location of Python module sources?

python
venv
pip
debugging-info