concat rows in pandas code example

Example 1: combining 2 dataframes pandas

df_3 = pd.concat([df_1, df_2])

Example 2: concat dataframe from list of dataframe

import pandas as pd
df = pd.concat(list_of_dataframes)

Example 3: merge two df

bigdata = pd.concat([data1, data2], ignore_index=True, sort=False)

Example 4: concact geodataframe python

>>> s1 = pd.Series(['a', 'b'])
>>> s2 = pd.Series(['c', 'd'])
>>> pd.concat([s1, s2])
0    a
1    b
0    c
1    d
dtype: object