Answers for "TypeError: 'NoneType' object is not iterable"

29

TypeError: 'NoneType' object is not subscriptable

This error occurs when you try to use the integer type value as an array. In simple terms, this error occurs when your program has a variable that is treated as an array by your function, but actually, that variable is an integer.
Posted by: Guest on September-05-2020
1

TypeError: 'list' object is not callable

list[]
Posted by: Guest on March-22-2020
0

TypeError: 'NoneType' object is not iterable

def write_file(data, filename): # creates file and writes list to it
  with open(filename, 'wb') as outfile:
    writer = csv.writer(outfile)
    for row in data: # ABOVE ERROR IS THROWN HERE
      writer.writerow(row)
Posted by: Guest on October-28-2020
0

TypeError: 'NoneType' object is not iterable

conn.execute("select name from artists order by name")
row = conn.fetchall() #in mysql we must use fetchall() function inorder to split dataa beecause remember it is different from sqlite we use  cursor here
for artist in row:
    artistlist.insert(tkinter.END, artist[0])
Posted by: Guest on May-12-2021

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