python merge strings in columns
df["period"] = df["Year"].astype(str) + df["quarter"]
python merge strings in columns
df["period"] = df["Year"].astype(str) + df["quarter"]
merge two columns pandas
df["period"] = df["Year"] + df["quarter"]
pandas join two columns
df['FullName'] = df[['First_Name', 'Last_Name']].agg('-'.join, axis=1)
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
how to merge two column pandas
DataFrame["new_column"] = DataFrame["column1"] + DataFrame["column2"]
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