Answers for "concat without index pandas"

pandas save without index

#Save to csv without index:
df.to_csv('name.csv', index=False)

dataframe to dict without index

df.to_dict('index')

concat pandas 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