import pandas as pd
from typing import List

def ensure_has_columns(df: pd.DataFrame, columns: List[str]):
    all_columns = columns
#    print("all_columns={}".format(all_columns))
#    print("df={}".format(df.columns.tolist()))
    for c in reversed(columns):
        if not c in df.columns.tolist():
          df.insert(0, column=c, value=pd.Series())
#    print("df={}".format(df.columns.tolist()))
    return df

def run_filters(filters, obj):
    for f in filters:
        if not f(obj):
            return False
    return True

def any(filters):
    def f(obj):
        for f in filters:
            if f(obj):
                return True
        return False
    return f


def all(filters):
    def f(obj):
        for f in filters:
            if not f(obj):
                return False
        return True
    return f