dataframe add new column with value code example
Example 1: how to add a column to a pandas df
df.insert(location, column_name, list_of_values)
df.insert(0, 'new_column', ['a','b','c'])
df['new_column_name'] = value
Example 2: how to assign a new value in a column in pandas dataframe
df = df.assign(industry='yyy')
Example 3: python how to add columns to a pandas dataframe
pandas_dataframe['new_column_name'] = ['list', 'of', 'column', 'values']
pandas_dataframe['new_column_name'] = value
Example 4: how to assign a new value in a column in pandas dataframe
df['industry'] = 'yyy'