how to get number of data in a dataframe code example
Example 1: pandas count rows in column
>>> df.count(axis='columns')
0 3
1 2
2 3
3 3
4 3
dtype: int64
Example 2: python - count total numeber of row in a dataframe
# Option 1
df.A.count()
# Option 2
df['A'].count()
# Option 3
number_of_rows = len(df)
# Option 4
df.count()