get all count rows pandas
count_row = df.shape[0] # gives number of row count
count_col = df.shape[1] # gives number of col countget all count rows pandas
count_row = df.shape[0] # gives number of row count
count_col = df.shape[1] # gives number of col countpandas df row count
df = pd.DataFrame({"Letters": ["a", "b", "c"], "Numbers": [1, 2, 3]})
index = df.index
number_of_rows = len(index)pandas count rows in column
>>> df.count(axis='columns')
0 3
1 2
2 3
3 3
4 3
dtype: int64pandas 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]Copyright © 2021 Codeinu
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