Creating an empty Pandas DataFrame
Create an empty DataFrame :
Add columns to an empty DataFrame
Method 2
Initialize empty frame with column names
Add a new record to a dataframe
Using Dictionary to add data in a dataframe

Using append() method to add data
Create pandas Dataframe by appending one row at a time
In this case, you can use DataFrame.loc[index] , where the row with index will be what you specify it to be in the dataframe.