Python - invalid mode ('w') or file name

I came across a very strange error.

I have this code as part of many of my functions in my python script:

url=['http://agecommunity.com/query/query.aspx?name=', name, '&md=user']
url=''.join(url)
file = open("QueryESO.xml", "w")
filehandle = urllib.urlopen(url)
for lines in filehandle.readlines():
    file.write(lines)
file.close()

When I run IDLE, everything works fine.

If I run it using Python (Command Line), it will give me this error:

[Errno 22] invalid mode ('w') or file name: 'QueryESO.xml'

Here's where the weird starts: Weird # 1: I have the exact same code in different functions in my script, but the error only occurs for one of them.

Weird # 2: If I changed the code to this, it works fine:

url=['http://agecommunity.com/query/query.aspx?name=', name, '&md=user']
print url
url=''.join(url)
file = open("QueryESO.xml", "w")
filehandle = urllib.urlopen(url)
for lines in filehandle.readlines():
    file.write(lines)
file.close()

I also tried moving the print URL after I joined the list, which did not work, and I just tried printing "", which also got the previously mentioned error.

, , ... - ? - ? ( , script, ?)

EDIT: :

import urllib
from Tkinter import *
import tkFont
master = Tk()

QUERY_ESO = "QueryESO.xml"

def QueryXML(xml, attribute):
    x = ["<", attribute, ">"]
    x=''.join(x)
    z = xml.split(x, 1)
    x = ["</", attribute, ">"]
    x=''.join(x)
    z=z[1]
    z=z.split(x, 1)
    return z[0]

def AddFriend():
    nfentry = nfe2
    name=nfentry.get()
    url=['http://agecommunity.com/query/query.aspx?name=', name, '&md=user']
    url=''.join(url)
    file = open("QueryESO.xml", "w")
    filehandle = urllib.urlopen(url)
    for lines in filehandle.readlines():
        file.write(lines)
    file.close()
    f = open(QUERY_ESO, "r")
    xml = f.readlines()
    f.close()
    xml=''.join(xml)
    f = open("Friends.txt", "r")
    filestring = f.read()
    f.close()
    fs = filestring.split('\n')
    if name in fs:
        print "Friend Already Added"
    elif xml == "<?xml version='1.0' encoding='utf-8'?><error>Failed to find user</error>":
        print "User does not exist"
    else:
        fs.append(name)
        fs = '\n'.join(fs)
        f = open("Friends.txt", "w")
        f.write(fs)
        f.close()
    nfe2.set("")
    nfentry = nfe2

def DeleteFriend():
    ofentry = ofe2
    name=ofentry.get()
    f = open("Friends.txt", "r")
    filestring = f.read()
    f.close()
    fs = filestring.split('\n')
    if name in fs:
        fs.remove(name)
        fs = '\n'.join(fs)
        f = open("Friends.txt", "w")
        f.write(fs)
    ofe2.set("")
    ofentry = ofe2

def IsOnline(name):
    url=['http://agecommunity.com/query/query.aspx?name=', name, '&md=user']
    print url
    url=''.join(url)
    file = open("QueryESO.xml", "w")
    filehandle = urllib.urlopen(url)
    for lines in filehandle.readlines():
        file.write(lines)
    file.close()
    f = open(QUERY_ESO, "r")
    xml = f.readlines()
    f.close()
    xml=''.join(xml)
    if xml == "<?xml version='1.0' encoding='utf-8'?><error>Failed to find user</error>":
        print "User does not exist"
    else: 
        datetime = QueryXML(xml, "LastUpdated")
        datetime = datetime.split('T', 1)
        time = datetime[1].split('Z', 1)
        date = datetime[0]
        print "User", name, "is", QueryXML(xml, "presence"), "as of", date, "at", time[0]
        return QueryXML(xml, "presence")

def FriendCheck():
    f = open("Friends.txt", "r")
    filestring = f.read()
    f.close()
    fs = filestring.split('\n')
    Laonline = Label(lowerframe, text="")
    Laonline.grid(column=0, row=0)
    Laonline.grid_forget()
    x=0
    while x <= (len(fs)-1):
        if IsOnline(fs[x]) == "online":
            Laonline = Label(lowerframe, text=fs[x])
            Laonline.grid(column=0, row=x)
        x=x+1

def RunTwo(Function1, Function2):
    Function1()
    Function2()

def DeleteAllFriends():
    fs = "<?xml version='1.0' encoding='utf-8'?>\n<friends>\n</friends>"
    f = open("Friends.txt", "w")
    f.write(fs)
    f.close()
    FriendCheck()

def DAFPop():
    DAFpopup = Toplevel()
    DAFframe = Frame(DAFpopup)
    DAFframe.grid(columnspan=4, column=0, row=0)
    F1 = DeleteAllFriends
    F2 = DAFpopup.destroy
    Q1 = lambda: RunTwo(F1, F2)
    DAFL1 = Label(DAFframe, text="This delete all of your friends. Are you sure you wish to continue?")
    DAFL1.grid()
    DAFOK = Button(DAFpopup, width=10, text="Yes", command=Q1)
    DAFOK.grid(column=1, row=1)
    DAFNO = Button(DAFpopup, width=10, text="No", command=DAFpopup.destroy)
    DAFNO.grid(column=2, row=1)

frame = Frame(master, bd=5)
frame.grid()

friendlist = Frame(frame, bd=5, width=150, height=400)
friendlist.grid(column=0, row=0, rowspan=15)

lon = Frame(friendlist, bd=2, width=150, height=10)
lon.grid()

Lonline = Label(lon, text="Friends Online")
Lonline.grid(column=0, row=1)
underlined = tkFont.Font(Lonline, Lonline.cget("font"))
underlined.configure(underline=True)
Lonline.configure(font=underlined)

lowerframe = Frame(friendlist, bd=2, width=150, height=390)
lowerframe.grid()

lowerframe.grid_propagate(0)

newfriendframe = Frame(frame, bd=2)
newfriendframe.grid(column=1, row=0)

nfe2 = StringVar()
nfentry = Entry(newfriendframe, width=12, textvariable=nfe2)
nfentry.grid()
nfe2.set("")
nfentry = nfe2.get()

newfriend = Button(newfriendframe, text="Add Friend", width=10, command=AddFriend)
newfriend.grid(column=0, row=1)

oldfriendframe = Frame(frame, bd=2)
oldfriendframe.grid(column=1, row=1)

ofe2 = StringVar()
ofentry = Entry(oldfriendframe, width=12,textvariable=ofe2)
ofentry.grid()
ofe2.set("")
ofentry = ofe2.get()

oldfriend = Button(oldfriendframe, text="Delete Friend", width=10, command=DeleteFriend)
oldfriend.grid(column=0, row=1)

rof = Button(frame, text="Reset List", width=10, command=DAFPop)
rof.grid(column=1, row=2)

update = Button(frame, text="Refresh", width=10, command=FriendCheck)
update.grid(column=1, row=3)

close = Button(frame, text="Exit", width=10, command=master.destroy)
close.grid(column=1, row=4)

master.mainloop()

, , IsOnline(), url , , , , 90% , 100% .

, Friends.txt:

zorc17
WilliamWallace30
Sir_Constantin
jerom_the_brave
elvarg_flame
refinedchaos
Metis
Lancener
Neverseperat
musketeer925
maxulino
Zack_iz_Weird
StormComing

, QueryESO.xml , ( , ). , QueryESO.xml , -.

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+3
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(1) , ; . :

>>> open('fu\x01bar', 'w')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
IOError: [Errno 22] invalid mode ('w') or filename: 'fu\x01bar'

(2) , , ( AddFriend IsOnline) - , , , .

(3) " 90% " (, tkinter), , , - . , errorno 22 Windows "- ", Python ", ".

(4) , , : , - ? - ?

+3

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0

Source: https://habr.com/ru/post/1794561/


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