para que sereve o drop no pandas code example
Example 1: dataframe delete row
df.drop(df.index[2])
Example 2: drop a column in pandas
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
df.drop(df.index[2])
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index