Answers for "merge multiple dictonies in pandas dataframe"

how to merge dataframe with different keys

pandas.merge(df1, df2, how='left', left_on=['id_key'], right_on=['fk_key'])

Posted by: Guest on February-07-2021

python how to create dict from dataframe based on 2 columns

In [9]: pd.Series(df.Letter.values,index=df.Position).to_dict()
Out[9]: {1: 'a', 2: 'b', 3: 'c', 4: 'd', 5: 'e'}

Posted by: Guest on January-15-2021

merge multile dict

dict1 = {"a":1, "b":2}
dict2 = {"x":3, "y":4}
merged = {**dict1, **dict2}
print(merged) # {'a': 1, 'b': 2, 'x': 3, 'y': 4}

Posted by: Guest on August-20-2020

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