Answers for "concatenate two columns pandas"

2

python merge strings in columns

df["period"] = df["Year"].astype(str) + df["quarter"]
Posted by: Guest on October-19-2020
1

pandas merge two columns from different dataframes

#suppose you have two dataframes df1 and df2, and 
#you need to merge them along the column id
df_merge_col = pd.merge(df1, df2, on='id')
Posted by: Guest on September-03-2020
2

merge two columns pandas

df["period"] = df["Year"] + df["quarter"]
Posted by: Guest on May-10-2020
-2

concat 3 column in pandas

In[17]:df['combined']=df['bar'].astype(str)+'_'+df['foo']+'_'+df['new']

In[17]:df
Out[18]: 
   bar foo     new    combined
0    1   a   apple   1_a_apple
1    2   b  banana  2_b_banana
2    3   c    pear    3_c_pear
Posted by: Guest on November-24-2020
1

how to merge two column pandas

DataFrame["new_column"] = DataFrame["column1"] + DataFrame["column2"]
Posted by: Guest on November-05-2020

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