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common_function's Introduction

common_function

个人常用的一些函数

data_process.py

  • reduce_memory_usage 减少DataFrame所占内存

data_check.py

  • dataframe_compare_all 比较两个数据集共有索引、变量的值是否相同
  • dataframe_compare_sigle 查看两个数据集选定变量不等样本的值比较

index_values.py

  • get_index_values 计算指定的指标值,目前支持缺失率"missing"、同质比"homogeny"、类别变量最大计数类别"category"、类别变量最大计数类别(包括缺失值)"category_miss"、相关性"collinear"、psi值"psi"、iv值"iv"、特征重要度"importance"

analysis_address.py

  • get_ip_info_freeapi 调用freeapi接口解析ip
  • get_ip_info_taobao 调用taobao接口解析ip
  • get_ip_info_ip2region 调用ip2region解析ip，需准备ip2region.db和ip2Region.py
  • get_ip_info_batch 调用ip2region批量解析ip，需准备ip2region.db和ip2Region.py

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