Olya.3

gistfile1.txt

dima@carbon:~$ python3
Python 3.6.9 (default, Nov  7 2019, 10:44:02) 
[GCC 8.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> d = dict()
>>> d[
... 1] = 2
>>> d
{1: 2}
>>> d[1] = 2
>>> d
{1: 2}
>>> d[1]
2
>>> d[1] += 1
>>> d
{1: 3}
>>> d[1] = 1
>>> if 1 in d:
...     d[1] += 1
... d
  File "<stdin>", line 3
    d
    ^
SyntaxError: invalid syntax
>>> if 1 in d:
...     d[1] += 1
... 
>>> d
{1: 2}
>>> text = ''
>>> words = text.split()
>>> # text = f.read()
... 
>>> counts = dict()
>>> for word in words:
...     if word not in counts:
...             count[word] = 0
...     if word not in counts:
KeyboardInterrupt
>>> for word in words:
...     if word not in counts:
...             counts[word] = 0
...     counts[word] += 1
... 
>>> for key, value in d.items():
KeyboardInterrupt
>>> inverted = []
>>> for key, value in d.items():
...     inverted.append((value, key))
... 
>>> inverted.sort()
>>> inverted.sort(reverse=True)
>>> 
>>> abc = []
>>> for value, key  in inverted:
...     abc.append(key)
... 
>>> print(' '.join(abc))
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: sequence item 0: expected str instance, int found
>>>