这个Python库可以偷懒，和import说再见！

### Data Wrangling

pd = LazyImport("import pandas as pd")




np = LazyImport("import numpy as np")




dd = LazyImport("from dask import dataframe as dd")

SparkContext = LazyImport("from pyspark import SparkContext")




load_workbook = LazyImport("from openpyxl import load_workbook")




### Data Visualization and Plotting

mpl = LazyImport("import matplotlib as mpl")

plt = LazyImport("import matplotlib.pyplot as plt")




sns = LazyImport("import seaborn as sns")




py = LazyImport("import plotly as py")

go = LazyImport("import plotly.graph_objs as go")

px = LazyImport("import plotly.express as px")




dash = LazyImport("import dash")




bokeh = LazyImport("import bokeh")




alt = LazyImport("import altair as alt")




pydot = LazyImport("import pydot")




# statistics

statistics = LazyImport("import statistics")




### Machine Learning

sklearn = LazyImport("import sklearn")

OneHotEncoder = LazyImport("from sklearn.preprocessing import OneHotEncoder")

TSNE = LazyImport("from sklearn.manifold import TSNE")

train_test_split = LazyImport("from sklearn.model_selection import train_test_split")

svm = LazyImport("from sklearn import svm")

GradientBoostingClassifier = LazyImport(

    "from sklearn.ensemble import GradientBoostingClassifier"

)

GradientBoostingRegressor = LazyImport(

    "from sklearn.ensemble import GradientBoostingRegressor"

)

RandomForestClassifier = LazyImport(

    "from sklearn.ensemble import RandomForestClassifier"

)

RandomForestRegressor = LazyImport("from sklearn.ensemble import RandomForestRegressor")




TfidfVectorizer = LazyImport(

    "from sklearn.feature_extraction.text import TfidfVectorizer"

)




# TODO: add all the other most important sklearn objects

# TODO: add separate sections within machine learning viz. Classification, Regression, Error Functions, Clustering




# Deep Learning

tf = LazyImport("import tensorflow as tf")

keras = LazyImport("import keras")




# NLP

nltk = LazyImport("import nltk")

gensim = LazyImport("import gensim")

spacy = LazyImport("import spacy")

re = LazyImport("import re")




### Helper

sys = LazyImport("import sys")

os = LazyImport("import os")

re = LazyImport("import re")

glob = LazyImport("import glob")

Path = LazyImport("from pathlib import Path")




pickle = LazyImport("import pickle")




dt = LazyImport("import datetime as dt")




tqdm = LazyImport("import tqdm")