3 examples of 'renaming multiple columns in pandas' in Python
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420 def 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] 426 427 return result
62 def matchColumnNames(df): 63 return df.rename( 64 columns={ 65 "id": "vehicle_id", 66 "heading": "direction", 67 "secsSinceReport": "seconds_since_report", 68 "lat": "latitude", 69 "lon": "longitude", 70 "routeTag": "line" 71 } 72 )
813 def merge(old_cols, new_cols): 814 return old_cols + new_cols