pandas dataframe add two columns int and string
df1 = df['1st Column Name'].map(str) + df['2nd Column Name'].map(str) + ...pandas dataframe add two columns int and string
df1 = df['1st Column Name'].map(str) + df['2nd Column Name'].map(str) + ...python how to add columns to a pandas dataframe
# Basic syntax:
pandas_dataframe['new_column_name'] = ['list', 'of', 'column', 'values']
# Note, the list of column values must have length equal to the number
# of rows in the pandas dataframe you are adding it to.
# Add column in which all rows will be value:
pandas_dataframe['new_column_name'] = value
# Where value can be a string, an int, a float, and etcCopyright © 2021 Codeinu
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