import re
import numpy as np
import pandas as pd


def normalize_columns(df, columns_mapping):
    """Replace variations of column name with a standard column name"""


def remove_bracket_text(df):
    """remove trailing text inside brackets."""


def remove_whitespace(df):
    """remove leading and trailing spaces from dataframe rows"""


def normalize_expedition_section_cols(df):
    """Create Exp...A/W columns using Sample"""

import re
import numpy as np
import pandas as pd


def normalize_columns(df, columns_mapping):
    """Replace variations of column name with a standard column name"""


def remove_bracket_text(df):
    """remove trailing text inside brackets."""


def remove_whitespace(df):
    """remove leading and trailing spaces from dataframe rows"""


def normalize_expedition_section_cols(df):
    """Create Exp...A/W columns using Sample"""

Replace variations of column name with a standard column name remove trailing text inside brackets. remove leading and trailing spaces from dataframe rows Create Exp...A/W columns using Sample