modin.pandas.DataFrame.notnull¶
- DataFrame.notnull()[source]¶
Detect non-missing values for an array-like object.
This function takes a scalar or array-like object and indicates whether values are valid (not missing, which is NaN in numeric arrays, None or NaN in object arrays, NaT in datetimelike).
- Parameters:
obj (array-like or object value) – Object to check for not null or non-missing values.
- Returns:
bool or array-like of bool
For scalar input, returns a scalar boolean. For array input, returns an array of boolean indicating whether
each corresponding element is valid.
Example
>>> df = pd.DataFrame([['ant', 'bee', 'cat'], ['dog', None, 'fly']]) >>> df 0 1 2 0 ant bee cat 1 dog None fly >>> df.notna() 0 1 2 0 True True True 1 True False True >>> df.notnull() 0 1 2 0 True True True 1 True False True