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Top Python How-To Questions
Choose the best string formatting: % vs. .format vs. f-string literal.
'.format'
string formatting
f-string
'%'
Create a dictionary with list comprehension.
python
dictionary
list comprehension
Generate random strings with upper case letters and digits.
python
random
string-uppercase
generate
Use static methods.
python
static-methods
Print literal curly-brace characters in a string and also use .format on it.
python
string
format
curly-braces
string-formatting
Convert a string into datetime format.
python
datetime
convert
Split a list into evenly sized parts.
python
list
split
chunks
Iterate over rows in a DataFrame for Pandas.
python
pandas
dataframe
Make a time delay.
python
delay
sleep
python3
timedelay
List all files of a directory.
python
directory
list files
Iterate over dictionaries using for loops.
python
dictionary
iterating
Accesses the index in for loops.
python
list
loops
Convert a dictionary into a list.
python
convert dictionary to list
Convert a list into a dictionary.
python
convert list to dictionary
Use for loops.
python
for loops
Schedule a Python script for execution at a specific time every day.
python
pythonanywhere
schedule python script
automatic execution
Do dictionary comprehension.
python
dictionary comprehension
Do list comprehension.
python
list comprehension
Break a while loop.
python
break
while loop
Create a pandas DataFrame from a list.
python
pandas
dataframe from list
Get the last item of a list.
python
list
last item
Loop through two lists at the same time.
python
iterate
two lists iterate
zip
Top Python What Questions
Why do Python classes inherit 'object'
python
inheritance
object-class
What is the difference between venv, pyvenv, pyenv, virtualenv, virtualenvwrapper, pipenv?
python
venv
virtualenv
pipenv
What ipython
pyenv
virtualenvwrapper
pyvenv
What is the meaning of single and double underscore before an object name?
python
double-underscore
single-underscore
What's the canonical way to check a type in Python?
python
canonical
check-type
What can I use as a replacement for the switch statement in Python?
python
replace
switch statement
How to add an existing venv virtual environment in PyCharm
venv
pycharm
What to do to import files from a different folder in python
python
python-import
importerror
Why is reading lines from stdin much slower in C++ than Python?
python
readlines
c++
Is there a way to run Python on Android?
python
android
android-scripting
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
parameter-passing
python syntax
argument-unpacking
variadic-functions
What is __init__.py used for?
python
module
package
python-packaging
What are metaclasses in Python?
python
oop
metaclass
python-class
python-datamodel
Does Python have a ternary conditional operator?
python
operators
conditional-operator
ternary-operator
Python Classes and OOP Explained
oop
object oriented programming
classes
Should I use a for-loop or a list comprehension in Python?
python
list comprehension
comparing
for-loop
faster
What is the difference between a staticmethod and a classmethod in Python?
python
classmethod vs staticmethod
static method
instance method
class method
What does "yield" do in a Python function?
python
yield
generator
What is the best virtual environment for Python
python
virtual environment
venv
best
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