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Major update of all demo programs to use new PEP8 bindings, etc

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PySimpleGUI 2019-10-23 16:10:03 -04:00
parent 3f7c87c562
commit 7f52778bcc
307 changed files with 19546 additions and 3297 deletions
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50
DemoPrograms/Demo_Table_Pandas.py
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#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import PySimpleGUI as sg
import pandas as pd
# Yet another example of showing CSV data in Table
def table_example():
sg.SetOptions(auto_size_buttons=True)
filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files", "*.csv"),))
sg.set_options(auto_size_buttons=True)
filename = sg.popup_get_file(
'filename to open', no_window=True, file_types=(("CSV Files", "*.csv"),))
# --- populate table with file contents --- #
if filename == '':
sys.exit(69)
return
data = []
header_list = []
button = sg.PopupYesNo('Does this file have column names already?')
button = sg.popup_yes_no('Does this file have column names already?')
if filename is not None:
try:
df = pd.read_csv(filename, sep=',', engine='python', header=None) # Header=None means you directly pass the columns names to the dataframe
# Header=None means you directly pass the columns names to the dataframe
df = pd.read_csv(filename, sep=',', engine='python', header=None)
data = df.values.tolist() # read everything else into a list of rows
if button == 'Yes': # Press if you named your columns in the csv
header_list = df.iloc[0].tolist() # Uses the first row (which should be column names) as columns names
data = df[1:].values.tolist() # Drops the first row in the table (otherwise the header names and the first row will be the same)
# Uses the first row (which should be column names) as columns names
header_list = df.iloc[0].tolist()
# Drops the first row in the table (otherwise the header names and the first row will be the same)
data = df[1:].values.tolist()
elif button == 'No': # Press if you didn't name the columns in the csv
header_list = ['column' + str(x) for x in range(len(data[0]))] # Creates columns names for each column ('column0', 'column1', etc)
# Creates columns names for each column ('column0', 'column1', etc)
header_list = ['column' + str(x) for x in range(len(data[0]))]
except:
sg.PopupError('Error reading file')
sys.exit(69)
sg.popup_error('Error reading file')
return
layout = [[sg.Table(values=data, headings=header_list, display_row_numbers=True,
auto_size_columns=False, num_rows=min(25,len(data)))]]
layout = [
[sg.Table(values=data,
headings=header_list,
display_row_numbers=True,
auto_size_columns=False,
num_rows=min(25, len(data)))]
]
window = sg.Window('Table', grab_anywhere=False)
event, values = window.Layout(layout).Read()
window = sg.Window('Table', layout, grab_anywhere=False)
event, values = window.read()
window.close()
sys.exit(69)
table_example()