摘要：
# coding-utf-8 import numpy as np import pandas as pd import matplotlib.pyplot as plt class LR: def __init__(self, data, learning_rate=0.001, iter_max 阅读全文
摘要：
# coding-utf-8 import numpy as np import pandas as pd import matplotlib.pyplot as plt import random import pickle class LR: def __init__(self, data, l 阅读全文
摘要：
-i https://pypi.tuna.tsinghua.edu.cn/simple 配置全局清华源 python -m pip install --upgrade pip pip config set global.index-url https://pypi.tuna.tsinghua.edu 阅读全文