4 examples of 'rename column pandas' in Python

Every line of 'rename column pandas' code snippets is scanned for vulnerabilities by our powerful machine learning engine that combs millions of open source libraries, ensuring your Python code is secure.

All examples are scanned by Snyk Code

By copying the Snyk Code Snippets you agree to
420def df_column_types_rename(df):
421 result = [df[x].dtype.name for x in list(df.columns)]
422 result[:] = [x if x != 'object' else 'string' for x in result]
423 result[:] = [x if x != 'int64' else 'integer' for x in result]
424 result[:] = [x if x != 'float64' else 'double' for x in result]
425 result[:] = [x if x != 'bool' else 'boolean' for x in result]
427 return result
39def _drop_col(self, df):
40 '''
41 Drops last column, which was added in the parsing procedure due to a
42 trailing white space for each sample in the text file
43 Arguments:
44 df: pandas dataframe
45 Return:
46 df: original df with last column dropped
47 '''
48 return df.drop(df.columns[-1], axis=1)
653def set_index_post_series(df, index_name, drop, column_dtype):
654 df2 = df.drop("_partitions", axis=1).set_index("_index", drop=True)
655 df2.index.name = index_name
656 df2.columns = df2.columns.astype(column_dtype)
657 return df2
136def copy_column(self, to, fro):
137 """Copy column data
139 Args:
140 fro (str): column name to copy data from
141 to (str): column name to copy to
142 """
143 logging.debug("copying {} to {}".format(fro, to))
144 self.df[to] = self.df[fro]

Related snippets