def fill_missing_fields(self, data, columns):
""" This method fills with 0's missing fields
:param data: original Pandas dataframe
:param columns: list of columns to be filled in the DataFrame
:type data: pandas.DataFrame
:type columns: list of strings
:returns: Pandas dataframe with missing fields filled with 0's
:rtype: pandas.DataFrame
"""
for column in columns:
if column not in data.columns:
data[column] = scipy.zeros(len(data))
return data
评论列表
文章目录