how to check if a column in a dataframe is a number code example

Example: how to check whether a row contains a numeric value or not in df

>>> df.A.str.isnumeric()
0     True
1      NaN
2      NaN
3     True
4      NaN
5     True
6    False
7    False
Name: A, dtype: object

# df.B.str.isnumeric()