python pandas append row to empty dataframe code example
Example 1: create empty pandas dataframe
df = pd.DataFrame(columns=['a', 'b', 'c'])
Example 2: append one row to pandas dataframe
df = df.append({'index1': value1, 'index2':value2,...}, ignore_index=True)
Example 3: append a dataframe to an empty dataframe
df = df.append(<dataframe_to_be_appended>)