## Numpy most!!! Recommended collection!!!

Numpy Introduction!!! Suggested Collection!!!! (1)
Write before:
The Numpy package provides a large number of library functions and operations, and its built-in library functions are much faster than python's built-in functions, which is why numpy is used extensively in data analysis and machine learning. Also, be good at using the help() ...

Posted on *Fri, 15 Oct 2021 12:26:44 -0400* by **stevenszabo**

## numpy of data analysis

numpy of data analysis
Introduction to numpy
Is it numpy?
A basic library for scientific calculation in python, which focuses on numerical calculation. It is also the basic library of most python scientific calculation libraries. It is mostly used to perform numerical operations on large and multi-dimensional arrays.
Data type related
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Posted on *Thu, 30 Sep 2021 14:22:14 -0400* by **dominant**

## [hands on data analysis] Task05 - model establishment and evaluation

Basic process of modeling and evaluation:
Zero, characteristic Engineering
Import data:
import pandas as pd
import numpy as np
import seaborn as sns
import matplotlib.pyplot as plt
from IPython.display import Image
plt.rcParams['font.sans-serif'] = ['SimHei'] # Used to display Chinese labels normally
plt.rcParams['axes.unicode_minus'] ...

Posted on *Thu, 23 Sep 2021 08:10:50 -0400* by **jOE :D**