df = pd.read_csv(r"C:UsersEddieDownloadspandasDeformation.txt",
error_bad_lines=False)
df.dropna(axis=1, how="all", inplace=True)

suffixes = ["_A", "_B"]

for suffix in suffixes:
    # Välj ut alla DIG*_*-kolumner och spara i en lista
    dig_cols = [col for col in df.columns if (col.replace("
    ","").startswith("DI") and col.endswith(suffix))]

    # Säkerställ att alla DIG*_*-kolumner är decimaltal
    for col in dig_cols:
        df[col] = df[col].astype(float)
        df[col].replace(0, np.nan, inplace=True)
        df[col].fillna(method="ffill", inplace=True)

path = r"C:UsersEddieDownloadspandas"
df.to_csv(os.path.join(path, "Deformation_new.txt"))