/Python/Pandas count rows with value

Pandas count rows with value

Pandas count rows with value

len(df[df['score'] == 1.0])

1

Source: morphocode.com

Pandas count number of rows with value

In [37]:
df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()

Out[37]:

   a
a   
a  2
b  3
s  2

[3 rows x 1 columns]

0

Source: stackoverflow.com

Similar codes

5 votes161 views3 answers
Strptime python
Python
26 votes156 views5 answers
Display max rows pandas
Python
0 vote109 views1 answer
Python word encode asci
Python
0 vote122 views1 answer
Select Children of an Object With ForeignKey in Django?
Python
0 vote154 views1 answer
How to write a dataframe to s3 object in python
Python
0 vote209 views1 answer
Python selenium get title
Python
4 votes158 views4 answers
Python Docstrings Example
Python
2 votes140 views2 answers
Virtualenv specify python version
Python
0 vote152 views1 answer
Python append filename to path
Python
0 vote203 views1 answer
Parser.add_argument array python
Python

Share