/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 vote333 views1 answer
Playlist discordpy
Python
6 votes304 views5 answers
Os run shell command python
Python
3 votes313 views2 answers
Extract one column from dataframe python
Python
1 vote299 views1 answer
Create text file in directory python linux
Python
11 votes731 views6 answers
Enumerate python
Python
0 vote332 views1 answer
Python Textfeld lköschen
Python
0 vote311 views1 answer
Discord py check if user has permission return message if not
Python
3 votes313 views1 answer
SSL: CERTIFICATE_VERIFY_FAILED with Python3
Python
0 vote349 views1 answer
Python read file to eof
Python
0 vote279 views1 answer
Comment prendre la valeur absolue d'un nombre python
Python

Share