concatenation

问题 I have a dataframe with 3 columns and multiple rows. I want to split up the dataframe so that there is only one row and the values are in sequence (so essentially a one row csv). My dataframe looks like this: **Subject Module ID** History WW2 1 English Literature 2 Maths Algebra 3 What I am trying to achieve is one row that will look like this and in this order: History, WW2, 1, English, Literature, 2, Maths, Algebra, 3 I can do it with cut and paste using excel but was wondering was there a

来源： https://stackoverflow.com/questions/45293907/concatenate-rows-in-a-dataframe

来源： https://stackoverflow.com/questions/45293907/concatenate-rows-in-a-dataframe

来源： https://stackoverflow.com/questions/52669633/combining-posixct-gives-wrong-hours

来源： https://stackoverflow.com/questions/29983946/concatenate-cells-into-a-string-with-separator-pandas-python

来源： https://stackoverflow.com/questions/29983946/concatenate-cells-into-a-string-with-separator-pandas-python

来源： https://stackoverflow.com/questions/29983946/concatenate-cells-into-a-string-with-separator-pandas-python

来源： https://stackoverflow.com/questions/62990223/query-concatenates-everything-into-one-row-rather-than-into-separate-rows

来源： https://stackoverflow.com/questions/62990223/query-concatenates-everything-into-one-row-rather-than-into-separate-rows

来源： https://stackoverflow.com/questions/62990223/query-concatenates-everything-into-one-row-rather-than-into-separate-rows