объединить два диафрама на основе столбца
df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column
df_outer
Sachin
df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column
df_outer
bigdata = pd.concat([data1, data2], ignore_index=True, sort=False)df_merge_col = pd.merge(df_row, df3, on='id')
df_merge_col
import pandas as pd
T1 = pd.merge(T1, T2, on=T1.index, how='outer')DataFrame["new_column"] = DataFrame["column1"] + DataFrame["column2"]