tutu96177的博客

删除重复行 df = df.drop_duplicates() 重置索引 df = df.reset_index(drop=True) 纵向合并 df df_1 = pd.DataFrame() df_2 = pd.DataFrame() df = pd.concat( [df_1, df_2], axis=0)

python 2 : try: my_fun() exception exceptions as e: print (e) python3: try: my_fun() exception Exception as e: print (e)

https://www.jianshu.com/p/a93fe1423bc5 在 pycharm 中没有省略号显示 import pandas as pd pd.set_option('display.max_columns', 100) # 设置显示数据的最大列数，防止出现省略号…，导致数据显示不全 pd.set_option('expand_frame_repr', False) # 当列...

# 保存模型 from sklearn.externals import joblib def save_model(mult_model, model_save_path): """ :param mult_model: 待保存的模型对象 :param model_save_path: 保存路径，例如 "./model.pkl" :return: 没有返回值 ...

# 读取数据 bin 文件 import pandas as pd import numpy as np import os import matplotlib.pyplot as plt import struct def read_data(): file_dir = './' file_name = 'Raw Data-1-1Y520230404-10-14-03_8192...

python 检验一组数据是否处于正太分布 https://www.jianshu.com/p/7356cc80a96f

import os import pandas as pd import pandas_profiling file_dir = './' file_name = '201905301.csv' file_name_ = os.path.splitext(file_name)[0] file_path = os.path.join(file_dir, file_name) # 读取 excel...

import matplotlib.pyplot as plt # 设置画布大小 plt.figure(1, figsize=(26, 13)) # 获取坐标轴 ax = plt.gca() for label in ax.get_xticklabels(): # 横轴标签旋转 30° label.set_rotation(30) label.set_horizontalalignmen...

说明：https://mp.weixin.qq.com/s/U0a44nY6oIOnrPLS1V1RWg 参考代码：https://github.com/mnguyenngo/flask-rest-setup/tree/master/sentiment-clf