pandas number of rows code example

Example 1: get all count rows pandas

count_row = df.shape[0]  # gives number of row count
count_col = df.shape[1]  # gives number of col count

Example 2: pandas count rows in column

>>> df.count(axis='columns')
0    3
1    2
2    3
3    3
4    3
dtype: int64

Example 3: get number of rows pandas

number_of_rows = len(df)

Example 4: Returns the number of rows in this DataFrame

# Returns the number of rows in this DataFrame

df.count()
# 2

Example 5: python- number of row in a dataframe

index = df.index
number_of_rows = len(index)

Example 6: 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]