Explain Codes LogoExplain Codes Logo

Python

Error: "dictionary update sequence element #0 has length 1; 2 is required" on Django 1.4

python
dictionary-management
django-urls
best-practices

Encoding an image file with base64

python
image-processing
base64-encoding
pillow-library

Else clause on Python while statement

python
loop-termination
best-practices
exception-handling

Efficient way to rotate a list in Python

python
deque
numpy
performance

E731 do not assign a lambda expression, use a def

python
best-practices
functions
code-readability

Dynamic instantiation from string name of a class in dynamically imported module?

python
prompt-engineering
functions
best-practices

Drop columns whose name contains a specific string from pandas DataFrame

python
dataframe
list-comprehensions
pandas

Download large file in python with requests

python
file-downloading
requests-library
streaming

Downloading a picture via urllib and python

python
prompt-engineering
scraping
requests

Does reading an entire file leave the file handle open?

python
resource-management
file-handling
best-practices

Does Python have a ternary conditional operator?

python
ternary-operator
python-features
best-practices

Django values_list vs values

python
prompt-engineering
dataframe
collections

Django test app error - Got an error creating the test database: permission denied to create database

python
django-testing
database-permissions
best-practices

Django template how to look up a dictionary value with a variable

python
django-templates
custom-filters
advanced-django

Django optional URL parameters

python
django-views
url-patterns
optional-parameters

Django: Display Choice Value

python
django-templates
best-practices
model-choices

Django auto_now and auto_now_add

python
datetime
django
timestamp

Display image as grayscale

python
image-processing
matplotlib
opencv

Disable a method in a ViewSet, django-rest-framework

python
viewsets
django-rest-framework
http-method-names

Difference between 'cls' and 'self' in Python classes?

python
object-oriented-programming
self-reference
class-reference