Python - nimrody/knowledgebase GitHub Wiki

Python memory object sizes

optimization using cython and numba

parse ISO timestamp

from dateutil import parser parser.parse('2019-05-19T12:10:25.825Z')

and use .timestamp() to get epoch seconds (float)

Convert epoch to datetime and truncate to hours:

pd.to_datetime(b23_1041.ts, unit='s').dt.floor('h')

Top 25 pandas tricks and more from Data School

Plotting with pandas and customizing with matplotlib

Scaling pandas with Ray - modin

101 NumPy exercises

100 Pandas puzzles

Pandas exercises

IPython configuration

Pyplot tutorial

Setup commands to run on startup: Create a .ipython/profile_default/startup/00-numpy.py file and place commands inside. Such as:

import numpy as np import matplotlib.pyplot as plt

Better defaults for matplotlib:

import seaborn as sns sns.set()