join on column pandas
# df1 as main df and use the feild from df2 and map it into df1
df1.merge(df2,on='columnName',how='left')join on column pandas
# df1 as main df and use the feild from df2 and map it into df1
df1.merge(df2,on='columnName',how='left')merge two df
bigdata = pd.concat([data1, data2], ignore_index=True, sort=False)Copyright © 2021 Codeinu
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