我正在尝试访问下一个列标题,同时在一个循环中遍历pandas数据帧的列。
for cols in data.columns:
if data.columns.get_loc(cols) < len(data.columns): # skip last column of data
count = data.groupby([cols, cols+1]).size() # create new df and how many times the two columns occur然而,cols+1给了我一个错误。这是因为cols返回标题名称,所以不能+1字符串,但是在这样的循环中获取下一列标题的最好方法是什么?
发布于 2020-08-15 05:10:41
您可以对列进行枚举
for col_index, cols in enumerate(data.columns):
if col_index+1 < len(data.columns): # skip last column of data
count = data.groupby([cols,data.columns[col_index+1]]).size() # create new df and how many times the two columns occur发布于 2020-08-15 05:09:55
for col_idx in range(len(data.columns)-1):
if data.columns.get_loc(data.columns[col_idx]) < len(data.columns):
count = data.groupby([col_idx, col_idx+1]).size()https://stackoverflow.com/questions/63420035
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