/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 vote305 views1 answer
Python panda count excel sheet
Python
0 vote331 views1 answer
Django rest DjangoModelPermissions include get
Python
0 vote332 views1 answer
How to remove some lines border from plt plot
Python
0 vote293 views1 answer
Python anonymous function
Python
1 vote305 views2 answers
Urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:997)>
Python
0 vote308 views1 answer
Ignore nil rows value in openpyxl
Python
0 vote318 views1 answer
Python3 boto3 put object to s3
Python
0 vote340 views1 answer
Automation script for paytm coupon
Python
0 vote307 views1 answer
Remove percentage in python
Python
2 votes322 views2 answers
Pandas replace null values with values from another column
Python

Share