Append to pandas dataframe

Append dataframe pandas

>>> df = pd.DataFrame([[1, 2], [3, 4]], columns=list('AB'))
>>> df
   A  B
0  1  2
1  3  4
>>> df2 = pd.DataFrame([[5, 6], [7, 8]], columns=list('AB'))
>>> df.append(df2)
   A  B
0  1  2
1  3  4
0  5  6
1  7  8

Source: pandas.pydata.org

Append to pandas dataframe

df = df.append({'index1': value1, 'index2':value2,...}, ignore_index=True)

Appending dataframes pandas

>>> df = pd.DataFrame([[1, 2], [3, 4]], columns=list('AB'))
>>> df
   A  B
0  1  2
1  3  4
>>> df2 = pd.DataFrame([[5, 6], [7, 8]], columns=list('AB'))
>>> df.append(df2)
   A  B
0  1  2
1  3  4
0  5  6
1  7  8

Source: pandas.pydata.org

Append 1 colimn in pandas df

> dat1 = pd.DataFrame({'dat1': [9,5]})
> dat2 = pd.DataFrame({'dat2': [7,6]})
> dat1.join(dat2)
   dat1  dat2
0     9     7
1     5     6

Source: stackoverflow.com

Similar codes

0 vote360 views1 answer
Pandas melt and stack
Python
0 vote332 views1 answer
How to apply sentence case in python
Python
0 vote353 views1 answer
Como inserir regras usg pelo prompt
Python
0 vote344 views1 answer
Python selenium extensions
Python
0 vote317 views1 answer
Half String
Python
0 vote372 views1 answer
Python alfabet
Python
0 vote362 views2 answers
Logger
Python
0 vote352 views2 answers
Give utton a number python
Python
0 vote330 views1 answer
Python soma números
Python
-1 vote412 views2 answers
How to url encode using python django
Python Django