/Python/Pandas take first n rows

Pandas take first n rows

Pandas return first row

df_test.iloc[0]
or
df_test['someColumnName'].iloc[0]

6

Source: stackoverflow.com

Df select first n rows

df2 = df.head(N)
# this should select N rows from top and copy to new df
df3 = df.tail(N)
# this should select N rows from bottom and copy to new df

4

Pandas take first n rows

 df.iloc[:n]

2

Returns the first n rows

# Returns the first n rows

df.head()
# Row(age=2, name=u'Alicz')
df.head(1)
# [Row(age=2, name=u'Alice')]

1

Source: spark.apache.org

Similar codes

0 vote253 views1 answer
Python multiline comment using docstrings
Python
0 vote228 views1 answer
Django choicefield empty label
Python
4 votes241 views1 answer
How to calculate rmse in linear regression python
Python
0 vote256 views2 answers
Install wget in anaconda
Python
2 votes217 views1 answer
Change size of selenium window
Python
0 vote229 views1 answer
Programe to find contagious sum of sequence
Python
0 vote239 views1 answer
Python background process
Python
0 vote245 views1 answer
Python colorbar for circular heatmap
Python
3 votes225 views2 answers
Title() function in python
Python
0 vote247 views1 answer
Best scraping package in python
Python

Share