Fix for autosized columns. NEW Table Demos - CSV & Panda

Demo_Table_CSV.py

@@ -0,0 +1,46 @@
+import csv
+import PySimpleGUI as sg
+
+def table_example():
+    filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files","*.csv"),))
+    # --- populate table with file contents --- #
+    if filename == '':
+        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')
+                exit(69)
+    sg.SetOptions(element_padding=(0, 0))
+
+    col_layout = [[sg.Table(values=data, headings=header_list, max_col_width=25,
+                            auto_size_columns=True, justification='right', size=(None, len(data)))]]
+
+    canvas_size = (13*10*len(header_list), 600)      # estimate canvas size - 13 pixels per char * 10 char per column * num columns
+    layout = [[sg.Column(col_layout, size=canvas_size, scrollable=True)],]
+
+    form = sg.FlexForm('Table', grab_anywhere=False)
+    b, v = form.LayoutAndRead(layout)
+
+    exit(69)
+
+table_example()
+
+
+
+
+
+
+
+
+