Answers for "set two columns using columns from another df"

2

pandas pass two columns to function

#Method 1:
df["Delivery Charges"] = df[["Weight", "Package Size", "Delivery Mode"]].apply(
  lambda x : calculate_rate(*x), axis=1)

#Method 2:
df["Delivery Charges"] = df.apply(
  lambda x : calculate_rate(x["Weight"], 
  x["Package Size"], x["Delivery Mode"]), axis=1)
Posted by: Guest on May-14-2021
1

merge two columns name in one header pandas

df['A'] = df[a_cols].apply(' '.join, axis=1)
Posted by: Guest on August-17-2020

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