if dictionary key exist python code example
Example 1: check if dict key exists python
d = {"key1": 10, "key2": 23}
if "key1" in d:
print("this will execute")
if "nonexistent key" in d:
print("this will not")
Example 2: check if is dictionary
isinstance(df, pd.DataFrame)
isinstance(df, dict)
isinstance(df, list)