import glob
import pandas as pd
import openpyxl
 
# list all csv files only
csv_files = glob.glob('*.{}'.format('csv'))
# print(csv_files)

df_csv_append = pd.DataFrame()
 
first = True

# merge the CSV files
for file in csv_files:
    if first:
        df_csv_append = pd.read_csv(file)
        colname = file.split('.')[0]
        df_csv_append.rename(columns={'ca': colname}, inplace = True)
        df_csv_append = df_csv_append.drop(['1'], axis=1)
        first = False
    else:
        df = pd.read_csv(file)
        colname = file.split('.')[0]
        df.rename(columns={'ca': colname}, inplace = True)
        df = df.drop(['1'], axis=1)
        df_csv_append = df_csv_append.merge(df, on='tv')
 
print(df_csv_append[df_csv_append['tv'].between(300, 700)])

df_csv_append = df_csv_append[df_csv_append['tv'].between(300, 700)]

df_csv_append.rename(columns={'tv': "123_tv"}, inplace = True)

df_csv_append = df_csv_append.reindex(sorted(df_csv_append.columns), axis=1)

df_csv_append.to_excel("D27 Merged.xlsx", index=False)
df_csv_append.to_csv("D27 Merged.csv", index=False)