我有一个csv将该l进程的文件归档pandas。该列被称为manual_raw_value我想在本专栏中检索独特的字符,然后做一个histogram.要检索所有唯一值l做以下操作:unique_values=set(df.manual_raw_value.apply(list).sum()){'','!','"','%','&',"'",'(',')','*','+',',','-','.','/','0','1','2','3','4','5','6','7','8','9',':','=','>','?','@','_','a','b','c','d','e','f','g','h','i
我有4个列表,该列表基于我想连续过滤我的熊猫数据框架的列表categoryList=['Parameter1','Parameter1','Parameter2','Parameter2']conditionList=['b1','b41','m1','m2']conditionDescList=['>','btn','现在,我正在尝试以下代码以过滤我的两个数据帧(df_custid_marker,df_custid_bp)基于categoryListk=0foriinconditionDescList:if(categoryList[k]=='Parameter1'):if(i=='btn'