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
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12 2021 档案
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
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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
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摘要：在file中找到settings，再找project Interpret。确认pycharm的环境变量包含python的安装环境。 如果project Interpreter中出现下你安装过的numpy和opencv-python信息，在pycharm中导入import cv2就成功了。
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摘要：https://www.cnblogs.com/chenxi188/p/10862503.html
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