python if condition dataframe code example
Example 1: make a condition statement on column pandas
df['color'] = ['red' if x == 'Z' else 'green' for x in df['Set']]Example 2: or condition in pandas
df1 = df[(df.a != -1) & (df.b != -1)]df['color'] = ['red' if x == 'Z' else 'green' for x in df['Set']]df1 = df[(df.a != -1) & (df.b != -1)]