Left Column ”W” Second Button Opens Web Reverso German Verb Conjugation Python Code in Description
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Python Lesson 12 Code
def executed_script_dir_path():
is necessary
to get the path of the executed script
executed_script_dir_path = lib_programname.get_path_executed_script()
os.chdir(os.path.dirname(executed_script_dir_path))
executed_script_dir_path = os.getcwd()
return executed_script_dir_path
app_executed_script_dir_path = StringVar()
app_executed_script_dir_path = executed_script_dir_path()
def text_set_text(text, obj):
obj.delete('1.0', END)
obj.insert(INSERT, text)
def open_to_read_and_insert_in_txt_obj(chosen_filename, obj):
if(chosen_filename != None):
if (chosen_filename.find('.txt') != -1):
isExist = os.path.exists(chosen_filename)
if (isExist):
f = open(chosen_filename, encoding ='utf-8')
s=f.read()
if (len(s) greater or equal to 1):
obj.delete('1.0', END)
obj.insert(END, s)
else:
text_set_text("\nThe file of\n\nthe default metadatum\n\ndoes not exist", obj)
filename = app_executed_script_dir_path + "\\t2_default_relative_filename.txt"
open_to_read_and_insert_in_txt_obj(filename, t2)
t2_askopenfilename
def t2_askopenfilename():
if (check_box_var.get() == 0):
t2_default_relative_filename.txt
stores manually updatable metadata
os_path_basename = "\\t2_default_relative_filename.txt"
else:
t2_relative_filename.txt
stores automatically updatable metadata
os_path_basename = "\\t2_relative_filename.txt"
s1 = app_executed_script_dir_path
s2 = os_path_basename
abs_of_default_or_prec_rel_fn = s1 + s2
f_read from
t2_default_relative_filename.txt
or t2_relative_filename.txt
is necessary
to build
the full absolute filename
dirname is the path of the filename
dirname can be extracted from full absolute filename
with open(abs_of_default_or_prec_rel_fn
, 'r', encoding='utf-8') as f:
f_read = f.read()
relative_filename = s1 + f_read
os.chdir(os.path.dirname(relative_filename))
os_path_basename = os.path.basename(relative_filename)
os_path_dirname = os.path.dirname(relative_filename)
chosen_filename = filedialog.askopenfilename(
filetypes=[("Text files","*.txt")],
initialdir=os_path_dirname,
title="T2 Open")
if(chosen_filename != None):
if (chosen_filename.find('.txt') !=-1):
os.chdir(os.path.dirname(chosen_filename))
open_to_read_and_insert_in_txt_obj(
chosen_filename, t2)
if (check_box_var.get() == 1):
n=len(app_executed_script_dir_path)
strg_path_of_rel_fn = chosen_filename[n:]
string to be saved in t1_relative_filename.txt
strg_path_of_rel_fn = strg_path_of_rel_fn.replace("/", "\\")
entry_set_text(strg_path_of_rel_fn, e1)
absolute filename (os_path_dirname + os_path_basename)
s1 = app_executed_script_dir_path
t2_rel_os_path_basename = "\\t2_relative_filename.txt"
strg_abs_flnm = s1 + t2_rel_os_path_basename
entry_set_text(strg_abs_flnm, e2)
if(chosen_filename != None):
os.chdir(os.path.dirname(chosen_filename))
with open(strg_abs_flnm, 'w', encoding='utf-8') as f:
f.write(strg_path_of_rel_fn)
f.close()
bt2_askopenfilename = Button(w, text ="Open", command = t2_askopenfilename)
bt2_askopenfilename.pack(padx=10, pady=2)
bt2_askopenfilename.place(x=348, y=196+22)
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