combining 2 dataframes pandas
df_3 = pd.concat([df_1, df_2])pandas merge multiple dataframes
import pandas as pd
from functools import reduce
# compile the list of dataframes you want to merge
data_frames = [df1, df2, df3]
df_merged = reduce(lambda left,right: pd.merge(left,right,on=['key_col'],
how='outer'), data_frames)merge two df
bigdata = pd.concat([data1, data2], ignore_index=True, sort=False)how to merge more than 2 dataframes in python
df = pd.concat( [df1,df2,df3], ignore_index=True )how to merge two pandas dataframes on a column
import pandas as pd
T1 = pd.merge(T1, T2, on=T1.index, how='outer')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
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