PySimpleGUI/DemoPrograms old/Demo_Table_CSV.py

46 lines
1.5 KiB
Python

#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import csv
def table_example():
filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files","*.csv"),))
# --- populate table with file contents --- #
if filename == '':
sys.exit(69)
data = []
header_list = []
button = sg.PopupYesNo('Does this file have column names already?')
if filename is not None:
with open(filename, "r") as infile:
reader = csv.reader(infile)
if button == 'Yes':
header_list = next(reader)
try:
data = list(reader) # read everything else into a list of rows
if button == 'No':
header_list = ['column' + str(x) for x in range(len(data[0]))]
except:
sg.PopupError('Error reading file')
sys.exit(69)
sg.SetOptions(element_padding=(0, 0))
layout = [[sg.Table(values=data,
headings=header_list,
max_col_width=25,
auto_size_columns=True,
justification='right',
alternating_row_color='lightblue',
num_rows=min(len(data), 20))]]
window = sg.Window('Table', grab_anywhere=False).Layout(layout)
event, values = window.Read()
sys.exit(69)
table_example()